\n \t\n \t\t产品\n \t\t应用\n \t\t设计工具\n \t\n \t\n \t\t关于MPS\n \t\t职业发展\n \t\t联系我们\n \t\n \n \t\n \t\t了解更多\n \t\t\n\t\t\t\t\t\n\t\t\t\t\t\n \t\t\n \t\t需要帮助？\n \t\n \n \n Copyright © 2024 Monolithic Power Systems, Inc. All rights reserved.\n \n \n\t\t\t\n\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t沪公网安备 31010402008155号\n\t\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t沪ICP备18023031号\n\t\t\t\n \t隐私保护\n \t销售条款\n \t法律声明\n \n \n"}","banner":"{"html":"

　　2024年7月26日，MPS将在苏州举办新能源电源技术研讨会——光储专场。本次会议我们邀请到MPS一众资深工程师和上海交通大学电气工程系副教授凌志斌给大家做最新的技术演讲

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　　\n点此链接报名","key":4913,"url":"https://forum.monolithicpower.cn/t/topic/4913"}","customEmoji":"[]","isReadOnly":"false","isStaffWritesOnly":"false","activatedThemes":"{"9":"MPS Light","19":"MPS Fonts","22":"MPS Header","23":"MPS Banner","25":"MPS Analytics","27":"MPS Footer CN","28":"GTM Custom Events"}","topic_3915":"{"post_stream":{"posts":[{"id":9046,"username":"Casey.Zheng","avatar_template":"/user_avatar/forum.monolithicpower.cn/casey.zheng/{size}/3937_2.png","created_at":"2023-07-26T07:23:53.918Z","cooked":"\u003cp\u003e除了08年的奥运会，你还记得当时的手机上网速度吗？在诺基亚还是功能手机巨头的日子里，智能手机还是个新鲜货，改变时代的iPhone 3G才刚刚崭露头角。当时，100M的流量月包即可称得上是“流量自由”，能随意挥霍，无需苦恼于流量限制，也不需要每到月底即朋友圈“失联”。\u003c/p\u003e\n\u003cp\u003e时至今日，随便一个手机APP都是几十上百兆的安装包，几个软件一起更新，所耗流量往往上G，没有连上WIFI的话，可是万万不敢随意更新；闲暇时间刷抖音，发出笑声的同时，流量也在飞速消逝；上淘宝购物，一个页面的加载就需要好几兆流量的消耗；和远方亲人朋友视频通话，假如网速不够，便只能看着手机屏幕中暂停的脸庞，听着0.1倍慢放声音，满是无奈。\u003c/p\u003e\n\u003cp\u003e\u003cimg src=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/original/2X/0/05114522c2fc73cdde6799f5e6ddd75045b232eb.png\" alt=\"image\" data-base62-sha1=\"IPo4A4IEA6bO2HUIyk4OW3EciL\" width=\"226\" height=\"235\"\u003e\u003cbr\u003e\n图1 加载中\u003c/p\u003e\n\u003cp\u003e一切的一切，都体现着现代生活对\u003cstrong\u003e数据流量\u003c/strong\u003e的巨大依赖。数据流通的速率和实时性要求不断提高，既是对运营商网络的考验，也是对互联网企业数据中心的考验。从接入网到城际网，从城际网到骨干网，数据在路由器交换机服务器之间来回传递，其流通过程的所有环节中，都存在着一个关键器件——\u003cstrong\u003e光模块\u003c/strong\u003e。\u003c/p\u003e\n\u003cp\u003e\u003cdiv class=\"lightbox-wrapper\"\u003e\u003ca class=\"lightbox\" href=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/original/2X/b/b13cb9927268f03f563089e57908213c02b62f0b.png\" data-download-href=\"https://forum.monolithicpower.cn/uploads/default/b13cb9927268f03f563089e57908213c02b62f0b\" title=\"image\"\u003e\u003cimg src=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/b/b13cb9927268f03f563089e57908213c02b62f0b_2_662x500.png\" alt=\"image\" data-base62-sha1=\"phUC75GAX39hY9n8Uxn2x0YdYev\" width=\"662\" height=\"500\" srcset=\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/b/b13cb9927268f03f563089e57908213c02b62f0b_2_662x500.png, https://forum.monolithicpower.cn/uploads/default/original/2X/b/b13cb9927268f03f563089e57908213c02b62f0b.png 1.5x, https://forum.monolithicpower.cn/uploads/default/original/2X/b/b13cb9927268f03f563089e57908213c02b62f0b.png 2x\" data-dominant-color=\"879295\"\u003e\u003cdiv class=\"meta\"\u003e\u003csvg class=\"fa d-icon d-icon-far-image svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#far-image\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003cspan class=\"filename\"\u003eimage\u003c/span\u003e\u003cspan class=\"informations\"\u003e751×567 56 KB\u003c/span\u003e\u003csvg class=\"fa d-icon d-icon-discourse-expand svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#discourse-expand\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003c/div\u003e\u003c/a\u003e\u003c/div\u003e\u003cbr\u003e\n图2 数据交换\u003c/p\u003e\n\u003cp\u003e光模块是光通信的基石，其作用就是**“光电转换”**，接收光纤中传输的光信号，转换为电信号后发送给后级处理芯片；或是接收后级处理芯片的电信号，转换为光信号，通过光纤发射出去。光电转换传输间，承载着无数人的知识、生活、情感。\u003c/p\u003e\n\u003cp\u003e\u003cimg src=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/original/2X/4/47d8bc515bbc553e58f4df53a18ad76ed6e9015d.png\" alt=\"image\" data-base62-sha1=\"afAfLBdHoDEQtwFxLmH8Bg9X6Cp\" width=\"627\" height=\"349\"\u003e\u003cbr\u003e\n图3 光模块结构简图\u003c/p\u003e\n\u003cp\u003e近些年爆炸增长的数据流量需求，促使着光模块的快速迭代升级，传输速率不断攀升。使用功能更为强大的处理芯片，也意味着\u003cstrong\u003e更大的功耗\u003c/strong\u003e ，以及\u003cstrong\u003e更为严苛的电源需求\u003c/strong\u003e，这让本来就结构紧凑的光模块雪上加霜，难以设计。MPS的电源模块产品线拥有种类繁多的模块产品，这些模块产品\u003cstrong\u003e内部集成电感\u003c/strong\u003e 和\u003cstrong\u003e关键元件\u003c/strong\u003e，具有\u003cstrong\u003e集成度高，尺寸小，功率密度大\u003c/strong\u003e 等优点，能显著\u003cstrong\u003e降低电源设计难度\u003c/strong\u003e，\u003cstrong\u003e缩短客户产品设计周期\u003c/strong\u003e，助力客户产品快速开发。\u003c/p\u003e\n\u003cp\u003e\u003cdiv class=\"lightbox-wrapper\"\u003e\u003ca class=\"lightbox\" href=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/original/2X/9/90df47342279b1a87db34d40010d83b04b7516f6.png\" data-download-href=\"https://forum.monolithicpower.cn/uploads/default/90df47342279b1a87db34d40010d83b04b7516f6\" title=\"image\"\u003e\u003cimg src=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/original/2X/9/90df47342279b1a87db34d40010d83b04b7516f6.png\" alt=\"image\" data-base62-sha1=\"kFB7S0azltwvclvJx4fR5mj53bU\" width=\"563\" height=\"500\" data-dominant-color=\"CBCBCA\"\u003e\u003cdiv class=\"meta\"\u003e\u003csvg class=\"fa d-icon d-icon-far-image svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#far-image\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003cspan class=\"filename\"\u003eimage\u003c/span\u003e\u003cspan class=\"informations\"\u003e721×640 17 KB\u003c/span\u003e\u003csvg class=\"fa d-icon d-icon-discourse-expand svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#discourse-expand\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003c/div\u003e\u003c/a\u003e\u003c/div\u003e\u003cbr\u003e\n图4 MPS电源模块\u003c/p\u003e\n\u003cp\u003e下图是一个400G光模块的典型电源结构，MPS丰富多样的电源产品能为光模块提供性能优异的\u003cstrong\u003e全套电源解决方案\u003c/strong\u003e。\u003cbr\u003e\n\u003cdiv class=\"lightbox-wrapper\"\u003e\u003ca class=\"lightbox\" href=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/original/2X/b/b67c9257a380c882c8bb41ad52106ed02f50d010.png\" data-download-href=\"https://forum.monolithicpower.cn/uploads/default/b67c9257a380c882c8bb41ad52106ed02f50d010\" title=\"image\"\u003e\u003cimg src=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/b/b67c9257a380c882c8bb41ad52106ed02f50d010_2_682x500.png\" alt=\"image\" data-base62-sha1=\"q2lNaRXnXupeTmbuSQw9j2Bkw7K\" width=\"682\" height=\"500\" srcset=\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/b/b67c9257a380c882c8bb41ad52106ed02f50d010_2_682x500.png, https://forum.monolithicpower.cn/uploads/default/optimized/2X/b/b67c9257a380c882c8bb41ad52106ed02f50d010_2_1023x750.png 1.5x, https://forum.monolithicpower.cn/uploads/default/original/2X/b/b67c9257a380c882c8bb41ad52106ed02f50d010.png 2x\" data-dominant-color=\"C99908\"\u003e\u003cdiv class=\"meta\"\u003e\u003csvg class=\"fa d-icon d-icon-far-image svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#far-image\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003cspan class=\"filename\"\u003eimage\u003c/span\u003e\u003cspan class=\"informations\"\u003e1080×791 79.8 KB\u003c/span\u003e\u003csvg class=\"fa d-icon d-icon-discourse-expand svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#discourse-expand\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003c/div\u003e\u003c/a\u003e\u003c/div\u003e\u003cbr\u003e\n图5 MPS 400G光模块解决方案\u003c/p\u003e\n\u003ch1\u003e\u003ca name=\"mpm38x4c-1\" class=\"anchor\" href=http://forum.monolithicpower.cn/t/topic/\"#mpm38x4c-1\"\u003e\u003c/a\u003eMPM38x4C 系列\u003c/h1\u003e\n\u003cp\u003e首先介绍的是\u003cstrong\u003eMPM38x4C\u003c/strong\u003e系列，该系列共有三款电源模块，是业界目前\u003cstrong\u003e体积最小\u003c/strong\u003e的小电流模块产品，分别是\u003cstrong\u003e具有1A持续输出电流能力\u003c/strong\u003e的\u003cstrong\u003eMPM3814C\u003c/strong\u003e，\u003cstrong\u003e具有2A持续输出电流能力\u003c/strong\u003e的\u003cstrong\u003eMPM3824C\u003c/strong\u003e，以及\u003cstrong\u003e具有3A持续输出电流能力\u003c/strong\u003e的\u003cstrong\u003eMPM3834C\u003c/strong\u003e。这三款芯片的\u003cstrong\u003e引脚分布\u003c/strong\u003e、\u003cstrong\u003e三维尺寸\u003c/strong\u003e和\u003cstrong\u003e外围电路\u003c/strong\u003e完全相同，能非常方便的进行相互替换。精心优化的内部结构，也给产品带来了\u003cstrong\u003e极佳的EMC性能\u003c/strong\u003e。\u003c/p\u003e\n\u003cp\u003e\u003cdiv class=\"lightbox-wrapper\"\u003e\u003ca class=\"lightbox\" href=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/original/2X/f/f27d3e9448044a53b823567c5850c6b34050ae9c.png\" data-download-href=\"https://forum.monolithicpower.cn/uploads/default/f27d3e9448044a53b823567c5850c6b34050ae9c\" title=\"image\"\u003e\u003cimg src=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/f/f27d3e9448044a53b823567c5850c6b34050ae9c_2_574x500.png\" alt=\"image\" data-base62-sha1=\"yB9SJEMYum3kcPYRm1mxokzvsRu\" width=\"574\" height=\"500\" srcset=\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/f/f27d3e9448044a53b823567c5850c6b34050ae9c_2_574x500.png, https://forum.monolithicpower.cn/uploads/default/original/2X/f/f27d3e9448044a53b823567c5850c6b34050ae9c.png 1.5x, https://forum.monolithicpower.cn/uploads/default/original/2X/f/f27d3e9448044a53b823567c5850c6b34050ae9c.png 2x\" data-dominant-color=\"F7F7F7\"\u003e\u003cdiv class=\"meta\"\u003e\u003csvg class=\"fa d-icon d-icon-far-image svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#far-image\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003cspan class=\"filename\"\u003eimage\u003c/span\u003e\u003cspan class=\"informations\"\u003e754×656 28.6 KB\u003c/span\u003e\u003csvg class=\"fa d-icon d-icon-discourse-expand svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#discourse-expand\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003c/div\u003e\u003c/a\u003e\u003c/div\u003e\u003cbr\u003e\n图6 MPM38x4C系列模块引脚图\u003c/p\u003e\n\u003cp\u003eMPM38x4C系列最少只需要\u003cstrong\u003e四个外部元件\u003c/strong\u003e，包含\u003cstrong\u003e一个输入电容\u003c/strong\u003e，\u003cstrong\u003e一个输出电容\u003c/strong\u003e，\u003cstrong\u003e两个分压电阻\u003c/strong\u003e。当EN接收到前级的使能信号后，模块会立即进行功率输出。设计人员按照数据手册中提供的信息，根据电源轨的电压需求，计算出分压电阻阻值，即可完成电源设计，极大简化了设计流程，让电源设计变得非常简单。MPS对该系列产品的引脚分布也做了优化，可以根据手册中的布板样例进行布板，极大降低了设计师的工作负担。\u003c/p\u003e\n\u003cp\u003e\u003cdiv class=\"lightbox-wrapper\"\u003e\u003ca class=\"lightbox\" href=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/original/2X/9/97e0dabdc4b63d28cfee778b5f8c25f81827006e.png\" data-download-href=\"https://forum.monolithicpower.cn/uploads/default/97e0dabdc4b63d28cfee778b5f8c25f81827006e\" title=\"image\"\u003e\u003cimg src=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/9/97e0dabdc4b63d28cfee778b5f8c25f81827006e_2_578x500.png\" alt=\"image\" data-base62-sha1=\"lFzQtUSxso3x50g63s0nzzhRbNs\" width=\"578\" height=\"500\" srcset=\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/9/97e0dabdc4b63d28cfee778b5f8c25f81827006e_2_578x500.png, https://forum.monolithicpower.cn/uploads/default/original/2X/9/97e0dabdc4b63d28cfee778b5f8c25f81827006e.png 1.5x, https://forum.monolithicpower.cn/uploads/default/original/2X/9/97e0dabdc4b63d28cfee778b5f8c25f81827006e.png 2x\" data-dominant-color=\"B29D92\"\u003e\u003cdiv class=\"meta\"\u003e\u003csvg class=\"fa d-icon d-icon-far-image svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#far-image\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003cspan class=\"filename\"\u003eimage\u003c/span\u003e\u003cspan class=\"informations\"\u003e640×553 36.7 KB\u003c/span\u003e\u003csvg class=\"fa d-icon d-icon-discourse-expand svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#discourse-expand\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003c/div\u003e\u003c/a\u003e\u003c/div\u003e\u003cbr\u003e\n图7 MPM38x4C系列推荐布板样例\u003c/p\u003e\n\u003cp\u003eMPM38x4C系列的关键参数如下所示：\u003c/p\u003e\n\u003cul\u003e\n\u003cli\u003e结构紧凑，薄至\u003cstrong\u003e1.2mm\u003c/strong\u003e，三维仅为\u003cstrong\u003e2.5mm\u003cem\u003e2.5mm\u003c/em\u003e1.2mm\u003c/strong\u003e\u003c/li\u003e\n\u003cli\u003e宽广的输入电压范围，\u003cstrong\u003e上至6V，下至2.75V\u003c/strong\u003e\u003c/li\u003e\n\u003cli\u003e输出电压最低可至\u003cstrong\u003e0.6V\u003c/strong\u003e\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003e1.25M\u003c/strong\u003e开关频率\u003c/li\u003e\n\u003cli\u003e最大\u003cstrong\u003e1A/2A/3A\u003c/strong\u003e持续输出电流\u003c/li\u003e\n\u003cli\u003e保护功能齐全，包括：\u003cstrong\u003e短路保护（SCP）, 过流保护（OCP）, 过温保护（OTP）\u003c/strong\u003e\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003e强制连续电流模式（FCCM）\u003c/strong\u003e，轻载情况下一样具有极小的输出纹波\u003c/li\u003e\n\u003cli\u003e提供\u003cstrong\u003ePG和EN引脚\u003c/strong\u003e，便于客户进行时序控制\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp\u003e\u003cdiv class=\"lightbox-wrapper\"\u003e\u003ca class=\"lightbox\" href=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/original/2X/4/477c225ffe5321086608833fb5d15177c20f1759.png\" data-download-href=\"https://forum.monolithicpower.cn/uploads/default/477c225ffe5321086608833fb5d15177c20f1759\" title=\"image\"\u003e\u003cimg src=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/4/477c225ffe5321086608833fb5d15177c20f1759_2_690x381.png\" alt=\"image\" data-base62-sha1=\"acnR7MKNzMYAfvkZio8JdIIfxCp\" width=\"690\" height=\"381\" srcset=\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/4/477c225ffe5321086608833fb5d15177c20f1759_2_690x381.png, https://forum.monolithicpower.cn/uploads/default/original/2X/4/477c225ffe5321086608833fb5d15177c20f1759.png 1.5x, https://forum.monolithicpower.cn/uploads/default/original/2X/4/477c225ffe5321086608833fb5d15177c20f1759.png 2x\" data-dominant-color=\"F0F0F0\"\u003e\u003cdiv class=\"meta\"\u003e\u003csvg class=\"fa d-icon d-icon-far-image svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#far-image\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003cspan class=\"filename\"\u003eimage\u003c/span\u003e\u003cspan class=\"informations\"\u003e954×528 39.8 KB\u003c/span\u003e\u003csvg class=\"fa d-icon d-icon-discourse-expand svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#discourse-expand\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003c/div\u003e\u003c/a\u003e\u003c/div\u003e\u003cbr\u003e\n图8 MPM3814C典型电路图\u003c/p\u003e\n\u003cp\u003eMPM38x4C系列在\u003cstrong\u003e极小的尺寸\u003c/strong\u003e下实现了\u003cstrong\u003e优异的电压转换效率\u003c/strong\u003e：\u003c/p\u003e\n\u003cp\u003e\u003cimg src=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/original/2X/1/1a376dca3685e094413c6bfec8958531bf969579.png\" alt=\"image\" data-base62-sha1=\"3JVaxB9R9aDcre8WuGwHOG9RGK5\" width=\"474\" height=\"413\"\u003e\u003cbr\u003e\n图9 MPM3814C效率曲线\u003c/p\u003e\n\u003cp\u003e\u003cimg src=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/original/2X/2/225d1ff5427df55067a15e9396a579eefc262b04.png\" alt=\"image\" data-base62-sha1=\"4TZKGFFYXLycL85KaCC2pRzAEzW\" width=\"474\" height=\"413\"\u003e\u003cbr\u003e\n图10 MPM3824C效率曲线\u003c/p\u003e\n\u003cp\u003e\u003cimg src=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/original/2X/d/d94f3dbacde28008821b207cff626ffb9e0a1476.png\" alt=\"image\" data-base62-sha1=\"v0pnPKcxWQQMeA5oA42yjbUvMMK\" width=\"474\" height=\"412\"\u003e\u003cbr\u003e\n图11 MPM3834C效率曲线\u003c/p\u003e\n\u003cp\u003eMPM38x4C系列具有\u003cstrong\u003e超高的开关频率\u003c/strong\u003e，MPM3814C开关频率为\u003cstrong\u003e2.2MHz\u003c/strong\u003e，MPM3824C/3834C开关频率为\u003cstrong\u003e1.25MHz\u003c/strong\u003e。即使只有一颗22μF输出电容情况下，仍然具有\u003cstrong\u003e极小的输出电压纹波\u003c/strong\u003e。下图分别是MPM38x4C系列模块在\u003cstrong\u003e5V输入、1.2V输出\u003c/strong\u003e条件下的纹波波形。\u003c/p\u003e\n\u003cp\u003e\u003cdiv class=\"lightbox-wrapper\"\u003e\u003ca class=\"lightbox\" href=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/original/2X/4/4d5b896c9a9aff419c9aed7b96899d05a756a159.png\" data-download-href=\"https://forum.monolithicpower.cn/uploads/default/4d5b896c9a9aff419c9aed7b96899d05a756a159\" title=\"image\"\u003e\u003cimg src=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/4/4d5b896c9a9aff419c9aed7b96899d05a756a159_2_690x229.png\" alt=\"image\" data-base62-sha1=\"b2kSGbFGNVPWoBJsrfvoqoLiS6J\" width=\"690\" height=\"229\" srcset=\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/4/4d5b896c9a9aff419c9aed7b96899d05a756a159_2_690x229.png, https://forum.monolithicpower.cn/uploads/default/optimized/2X/4/4d5b896c9a9aff419c9aed7b96899d05a756a159_2_1035x343.png 1.5x, https://forum.monolithicpower.cn/uploads/default/original/2X/4/4d5b896c9a9aff419c9aed7b96899d05a756a159.png 2x\" data-dominant-color=\"EAE9EC\"\u003e\u003cdiv class=\"meta\"\u003e\u003csvg class=\"fa d-icon d-icon-far-image svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#far-image\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003cspan class=\"filename\"\u003eimage\u003c/span\u003e\u003cspan class=\"informations\"\u003e1080×360 130 KB\u003c/span\u003e\u003csvg class=\"fa d-icon d-icon-discourse-expand svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#discourse-expand\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003c/div\u003e\u003c/a\u003e\u003c/div\u003e\u003cbr\u003e\n图12 MPM3814C输出纹波\u003c/p\u003e\n\u003cp\u003e\u003cdiv class=\"lightbox-wrapper\"\u003e\u003ca class=\"lightbox\" href=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/original/2X/1/1889cdb7581c0fb383e729073dafe3b8b7bc6fed.png\" data-download-href=\"https://forum.monolithicpower.cn/uploads/default/1889cdb7581c0fb383e729073dafe3b8b7bc6fed\" title=\"image\"\u003e\u003cimg src=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/1/1889cdb7581c0fb383e729073dafe3b8b7bc6fed_2_690x237.png\" alt=\"image\" data-base62-sha1=\"3v4HwRkOhKAq1BYHyQRlZ8EkkkB\" width=\"690\" height=\"237\" srcset=\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/1/1889cdb7581c0fb383e729073dafe3b8b7bc6fed_2_690x237.png, https://forum.monolithicpower.cn/uploads/default/optimized/2X/1/1889cdb7581c0fb383e729073dafe3b8b7bc6fed_2_1035x355.png 1.5x, https://forum.monolithicpower.cn/uploads/default/original/2X/1/1889cdb7581c0fb383e729073dafe3b8b7bc6fed.png 2x\" data-dominant-color=\"EAEBEE\"\u003e\u003cdiv class=\"meta\"\u003e\u003csvg class=\"fa d-icon d-icon-far-image svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#far-image\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003cspan class=\"filename\"\u003eimage\u003c/span\u003e\u003cspan class=\"informations\"\u003e1080×371 149 KB\u003c/span\u003e\u003csvg class=\"fa d-icon d-icon-discourse-expand svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#discourse-expand\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003c/div\u003e\u003c/a\u003e\u003c/div\u003e\u003cbr\u003e\n图13 MPM3824C输出纹波\u003c/p\u003e\n\u003cp\u003e\u003cdiv class=\"lightbox-wrapper\"\u003e\u003ca class=\"lightbox\" href=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/original/2X/c/cf86804e8479fe2653c483479f3c4eea241a195c.png\" data-download-href=\"https://forum.monolithicpower.cn/uploads/default/cf86804e8479fe2653c483479f3c4eea241a195c\" title=\"image\"\u003e\u003cimg src=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/c/cf86804e8479fe2653c483479f3c4eea241a195c_2_690x234.png\" alt=\"image\" data-base62-sha1=\"tBR0eSwGnSVPlPmKcpda5rQrETy\" width=\"690\" height=\"234\" srcset=\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/c/cf86804e8479fe2653c483479f3c4eea241a195c_2_690x234.png, https://forum.monolithicpower.cn/uploads/default/optimized/2X/c/cf86804e8479fe2653c483479f3c4eea241a195c_2_1035x351.png 1.5x, https://forum.monolithicpower.cn/uploads/default/original/2X/c/cf86804e8479fe2653c483479f3c4eea241a195c.png 2x\" data-dominant-color=\"EAEBEE\"\u003e\u003cdiv class=\"meta\"\u003e\u003csvg class=\"fa d-icon d-icon-far-image svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#far-image\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003cspan class=\"filename\"\u003eimage\u003c/span\u003e\u003cspan class=\"informations\"\u003e1080×367 140 KB\u003c/span\u003e\u003csvg class=\"fa d-icon d-icon-discourse-expand svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#discourse-expand\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003c/div\u003e\u003c/a\u003e\u003c/div\u003e\u003cbr\u003e\n图14 MPM3834C输出纹波\u003c/p\u003e\n\u003ch1\u003e\u003ca name=\"mpm3864-2\" class=\"anchor\" href=http://forum.monolithicpower.cn/t/topic/\"#mpm3864-2\"\u003e\u003c/a\u003eMPM3864\u003c/h1\u003e\n\u003cp\u003e接下来介绍的是\u003cstrong\u003eMPM3864\u003c/strong\u003e，作为压轴介绍的重量级模块产品，它的表现当然不俗。该模块在占板面积仅有\u003cstrong\u003e3mm*3mm\u003c/strong\u003e的情况下，能实现高达\u003cstrong\u003e6A\u003c/strong\u003e的持续电流输出能力，是业界在\u003cstrong\u003e这类应用中最小面积\u003c/strong\u003e的产品。仅需少量外围元件，就能完成设计，布板极为简单。\u003c/p\u003e\n\u003cp\u003e\u003cdiv class=\"lightbox-wrapper\"\u003e\u003ca class=\"lightbox\" href=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/original/2X/6/66328630b604e861b6b73cd2004d4667d67d9217.png\" data-download-href=\"https://forum.monolithicpower.cn/uploads/default/66328630b604e861b6b73cd2004d4667d67d9217\" title=\"image\"\u003e\u003cimg src=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/6/66328630b604e861b6b73cd2004d4667d67d9217_2_654x500.png\" alt=\"image\" data-base62-sha1=\"eA4WS2TjuxI3D2yXArME4SmUAUn\" width=\"654\" height=\"500\" srcset=\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/6/66328630b604e861b6b73cd2004d4667d67d9217_2_654x500.png, https://forum.monolithicpower.cn/uploads/default/original/2X/6/66328630b604e861b6b73cd2004d4667d67d9217.png 1.5x, https://forum.monolithicpower.cn/uploads/default/original/2X/6/66328630b604e861b6b73cd2004d4667d67d9217.png 2x\" data-dominant-color=\"D7B28A\"\u003e\u003cdiv class=\"meta\"\u003e\u003csvg class=\"fa d-icon d-icon-far-image svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#far-image\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003cspan class=\"filename\"\u003eimage\u003c/span\u003e\u003cspan class=\"informations\"\u003e861×658 36.7 KB\u003c/span\u003e\u003csvg class=\"fa d-icon d-icon-discourse-expand svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#discourse-expand\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003c/div\u003e\u003c/a\u003e\u003c/div\u003e\u003cbr\u003e\n图15 MPM3864推荐布板样例\u003c/p\u003e\n\u003cp\u003eMPM3864内置电感及部分关键元件，采用\u003cstrong\u003eCOT控制\u003c/strong\u003e，工作频率\u003cstrong\u003e1.2MHz\u003c/strong\u003e，具有极为\u003cstrong\u003e优异的动态调整能力\u003c/strong\u003e，关键参数如下所示：\u003c/p\u003e\n\u003cul\u003e\n\u003cli\u003e结构紧凑，占板面积仅有\u003cstrong\u003e3mm*3mm\u003c/strong\u003e\u003c/li\u003e\n\u003cli\u003e输出电压最低可至\u003cstrong\u003e0.6V\u003c/strong\u003e\u003c/li\u003e\n\u003cli\u003e最大持续\u003cstrong\u003e6A\u003c/strong\u003e输出电流\u003c/li\u003e\n\u003cli\u003e宽广的输入电压范围，\u003cstrong\u003e上至7V，下至2.75V\u003c/strong\u003e\u003c/li\u003e\n\u003cli\u003e保护功能齐全，包括：\u003cstrong\u003e短路保护（SCP）, 过流保护（OCP）, 输出欠压保护（UVP）, 过温保护（OTP）\u003c/strong\u003e\u003c/li\u003e\n\u003cli\u003e外置可编程的\u003cstrong\u003e软启动引脚\u003c/strong\u003e，可以随心所欲配置启动速度\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003e强制连续电流模式（FCCM）\u003c/strong\u003e，轻载情况下一样具有极小的输出纹波\u003c/li\u003e\n\u003cli\u003e提供\u003cstrong\u003ePG和ENABLE引脚\u003c/strong\u003e，便于客户进行时序控制\u003c/li\u003e\n\u003c/ul\u003e\n\u003cp\u003e\u003cdiv class=\"lightbox-wrapper\"\u003e\u003ca class=\"lightbox\" href=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/original/2X/d/d31d5e65f9c2b22445d45f458867c061803cca45.png\" data-download-href=\"https://forum.monolithicpower.cn/uploads/default/d31d5e65f9c2b22445d45f458867c061803cca45\" title=\"image\"\u003e\u003cimg src=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/d/d31d5e65f9c2b22445d45f458867c061803cca45_2_690x405.png\" alt=\"image\" data-base62-sha1=\"u7BFrK4hGuXmrWsyy8WOSdFD2kJ\" width=\"690\" height=\"405\" srcset=\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/d/d31d5e65f9c2b22445d45f458867c061803cca45_2_690x405.png, https://forum.monolithicpower.cn/uploads/default/optimized/2X/d/d31d5e65f9c2b22445d45f458867c061803cca45_2_1035x607.png 1.5x, https://forum.monolithicpower.cn/uploads/default/original/2X/d/d31d5e65f9c2b22445d45f458867c061803cca45.png 2x\" data-dominant-color=\"F3F3F3\"\u003e\u003cdiv class=\"meta\"\u003e\u003csvg class=\"fa d-icon d-icon-far-image svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#far-image\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003cspan class=\"filename\"\u003eimage\u003c/span\u003e\u003cspan class=\"informations\"\u003e1080×635 72.4 KB\u003c/span\u003e\u003csvg class=\"fa d-icon d-icon-discourse-expand svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#discourse-expand\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003c/div\u003e\u003c/a\u003e\u003c/div\u003e\u003cbr\u003e\n图16 MPM3864典型应用图\u003c/p\u003e\n\u003cp\u003e\u003cdiv class=\"lightbox-wrapper\"\u003e\u003ca class=\"lightbox\" href=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/original/2X/5/5efee62a3fdc3fb64d1b76e9bbb7dae49f401a56.png\" data-download-href=\"https://forum.monolithicpower.cn/uploads/default/5efee62a3fdc3fb64d1b76e9bbb7dae49f401a56\" title=\"image\"\u003e\u003cimg src=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/5/5efee62a3fdc3fb64d1b76e9bbb7dae49f401a56_2_628x500.png\" alt=\"image\" data-base62-sha1=\"dyn03NfI4qa3dOObFdvS3ZRQCsC\" width=\"628\" height=\"500\" srcset=\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/5/5efee62a3fdc3fb64d1b76e9bbb7dae49f401a56_2_628x500.png, https://forum.monolithicpower.cn/uploads/default/original/2X/5/5efee62a3fdc3fb64d1b76e9bbb7dae49f401a56.png 1.5x, https://forum.monolithicpower.cn/uploads/default/original/2X/5/5efee62a3fdc3fb64d1b76e9bbb7dae49f401a56.png 2x\" data-dominant-color=\"E5E6E5\"\u003e\u003cdiv class=\"meta\"\u003e\u003csvg class=\"fa d-icon d-icon-far-image svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#far-image\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003cspan class=\"filename\"\u003eimage\u003c/span\u003e\u003cspan class=\"informations\"\u003e861×685 82.8 KB\u003c/span\u003e\u003csvg class=\"fa d-icon d-icon-discourse-expand svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#discourse-expand\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003c/div\u003e\u003c/a\u003e\u003c/div\u003e\u003cbr\u003e\n图17 MPM3864效率曲线\u003c/p\u003e\n\u003cp\u003eMPM3864具有极小的输出电压纹波。在\u003cstrong\u003e5V输入、1.2V输出\u003c/strong\u003e条件下，仅配置\u003cstrong\u003e4颗22uF MLCC输出电容\u003c/strong\u003e时，无论负载电流是0A还是6A，输出纹波峰峰值均\u003cstrong\u003e小于10mV\u003c/strong\u003e。\u003c/p\u003e\n\u003cp\u003e\u003cdiv class=\"lightbox-wrapper\"\u003e\u003ca class=\"lightbox\" href=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/original/2X/e/ed6b819c60f8cc82593b16c06c430c6ec59eded0.png\" data-download-href=\"https://forum.monolithicpower.cn/uploads/default/ed6b819c60f8cc82593b16c06c430c6ec59eded0\" title=\"image\"\u003e\u003cimg src=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/e/ed6b819c60f8cc82593b16c06c430c6ec59eded0_2_690x240.png\" alt=\"image\" data-base62-sha1=\"xSjutXGnNYrDOP1pnlnAJIJAK6Q\" width=\"690\" height=\"240\" srcset=\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/e/ed6b819c60f8cc82593b16c06c430c6ec59eded0_2_690x240.png, https://forum.monolithicpower.cn/uploads/default/optimized/2X/e/ed6b819c60f8cc82593b16c06c430c6ec59eded0_2_1035x360.png 1.5x, https://forum.monolithicpower.cn/uploads/default/original/2X/e/ed6b819c60f8cc82593b16c06c430c6ec59eded0.png 2x\" data-dominant-color=\"EFF0EC\"\u003e\u003cdiv class=\"meta\"\u003e\u003csvg class=\"fa d-icon d-icon-far-image svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#far-image\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003cspan class=\"filename\"\u003eimage\u003c/span\u003e\u003cspan class=\"informations\"\u003e1080×376 70.9 KB\u003c/span\u003e\u003csvg class=\"fa d-icon d-icon-discourse-expand svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#discourse-expand\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003c/div\u003e\u003c/a\u003e\u003c/div\u003e\u003cbr\u003e\n图18 MPM3864输出纹波\u003c/p\u003e\n\u003cp\u003e光模块中搭载的处理芯片不仅对稳态纹波要求很高，对\u003cstrong\u003e动态纹波\u003c/strong\u003e同样有严苛要求。MPM3864采用\u003cstrong\u003eCOT控制\u003c/strong\u003e，具有极好的动态响应能力，在\u003cstrong\u003e2.5A/uS\u003c/strong\u003e的负载跳变速度下，总的动态纹波峰峰值也\u003cstrong\u003e小于20mV\u003c/strong\u003e。\u003c/p\u003e\n\u003cp\u003e\u003cdiv class=\"lightbox-wrapper\"\u003e\u003ca class=\"lightbox\" href=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/original/2X/5/51bc69859f5cfac9782ba41c55ff0d0396930f1f.png\" data-download-href=\"https://forum.monolithicpower.cn/uploads/default/51bc69859f5cfac9782ba41c55ff0d0396930f1f\" title=\"image\"\u003e\u003cimg src=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/5/51bc69859f5cfac9782ba41c55ff0d0396930f1f_2_690x488.png\" alt=\"image\" data-base62-sha1=\"bF4ltskZKjuHO1xalAD9E8wWBVd\" width=\"690\" height=\"488\" srcset=\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/5/51bc69859f5cfac9782ba41c55ff0d0396930f1f_2_690x488.png, https://forum.monolithicpower.cn/uploads/default/original/2X/5/51bc69859f5cfac9782ba41c55ff0d0396930f1f.png 1.5x, https://forum.monolithicpower.cn/uploads/default/original/2X/5/51bc69859f5cfac9782ba41c55ff0d0396930f1f.png 2x\" data-dominant-color=\"F2EFE7\"\u003e\u003cdiv class=\"meta\"\u003e\u003csvg class=\"fa d-icon d-icon-far-image svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#far-image\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003cspan class=\"filename\"\u003eimage\u003c/span\u003e\u003cspan class=\"informations\"\u003e760×538 29 KB\u003c/span\u003e\u003csvg class=\"fa d-icon d-icon-discourse-expand svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#discourse-expand\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003c/div\u003e\u003c/a\u003e\u003c/div\u003e\u003cbr\u003e\n图19 MPM3864负载跳变波形\u003c/p\u003e\n\u003cp\u003eMPS为MPM38x4C系列和MPM3864设计了专业评估测试板，并提供评估版使用手册。客户可以通过这块评估板，评估是否满足产品设计需求。同时，MPS专业的技术团队和丰富的产品能帮助您排忧解难，搞定让人挠头的电源设计难题。\u003c/p\u003e\n\u003cp\u003e\u003cimg src=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/original/2X/e/e5d1b78a4b44f91f33bac6db60169988b720a039.jpeg\" alt=\"image\" data-base62-sha1=\"wN4EKpmYtDVBipoRm4Nsg2j7bq9\" width=\"427\" height=\"421\"\u003e\u003cbr\u003e\n图20 MPM38x4C系列模块评估样板\u003c/p\u003e\n\u003cp\u003e\u003cdiv class=\"lightbox-wrapper\"\u003e\u003ca class=\"lightbox\" href=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/original/2X/d/d7db3ce1e0886d5b1c45c1ce4e15f7ef7e24a11f.jpeg\" data-download-href=\"https://forum.monolithicpower.cn/uploads/default/d7db3ce1e0886d5b1c45c1ce4e15f7ef7e24a11f\" title=\"image\"\u003e\u003cimg src=http://forum.monolithicpower.cn/t/topic/\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/d/d7db3ce1e0886d5b1c45c1ce4e15f7ef7e24a11f_2_503x500.jpeg\" alt=\"image\" data-base62-sha1=\"uNyn0aNqeFbvuitf4rTMUK67WfJ\" width=\"503\" height=\"500\" srcset=\"https://forum.monolithicpower.cn/uploads/default/optimized/2X/d/d7db3ce1e0886d5b1c45c1ce4e15f7ef7e24a11f_2_503x500.jpeg, https://forum.monolithicpower.cn/uploads/default/original/2X/d/d7db3ce1e0886d5b1c45c1ce4e15f7ef7e24a11f.jpeg 1.5x, https://forum.monolithicpower.cn/uploads/default/original/2X/d/d7db3ce1e0886d5b1c45c1ce4e15f7ef7e24a11f.jpeg 2x\" data-dominant-color=\"65957F\"\u003e\u003cdiv class=\"meta\"\u003e\u003csvg class=\"fa d-icon d-icon-far-image svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#far-image\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003cspan class=\"filename\"\u003eimage\u003c/span\u003e\u003cspan class=\"informations\"\u003e656×651 62.8 KB\u003c/span\u003e\u003csvg class=\"fa d-icon d-icon-discourse-expand svg-icon\" aria-hidden=\"true\"\u003e\u003cuse href=http://forum.monolithicpower.cn/t/topic/\"#discourse-expand\"\u003e\u003c/use\u003e\u003c/svg\u003e\u003c/div\u003e\u003c/a\u003e\u003c/div\u003e\u003cbr\u003e\n图21 MPM3864评估样板\u003c/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003e看到这里您否心动呢？如有兴趣，可点击进入\u003ca href=http://forum.monolithicpower.cn/t/topic/\"https://www.monolithicpower.cn/cn/products/power-modules.html\"\u003e\u003cstrong\u003e电源模块\u003c/strong\u003e\u003c/a\u003e获取更多产品信息。\u003c/p\u003e\n\u003c/blockquote\u003e","post_number":1,"post_type":1,"updated_at":"2023-07-26T07:24:42.998Z","reply_count":0,"reply_to_post_number":null,"quote_count":0,"incoming_link_count":131,"reads":11,"readers_count":10,"score":732.0,"yours":false,"topic_id":3915,"topic_slug":"topic","primary_group_name":"MPS_Engineer","flair_name":"MPS_Engineer","flair_url":"/uploads/default/original/1X/1fff5daeeffdadc1fc5f95bc6e6f334b28b8463e.png","flair_bg_color":"","flair_color":"","flair_group_id":41,"version":1,"can_edit":false,"can_delete":false,"can_recover":false,"can_see_hidden_post":false,"can_wiki":false,"link_counts":[{"url":"https://forum.monolithicpower.cn/uploads/default/original/2X/d/d7db3ce1e0886d5b1c45c1ce4e15f7ef7e24a11f.jpeg","internal":true,"reflection":false,"clicks":0},{"url":"https://forum.monolithicpower.cn/uploads/default/original/2X/5/51bc69859f5cfac9782ba41c55ff0d0396930f1f.png","internal":true,"reflection":false,"clicks":0},{"url":"https://forum.monolithicpower.cn/uploads/default/original/2X/e/ed6b819c60f8cc82593b16c06c430c6ec59eded0.png","internal":true,"reflection":false,"clicks":0},{"url":"https://forum.monolithicpower.cn/uploads/default/original/2X/5/5efee62a3fdc3fb64d1b76e9bbb7dae49f401a56.png","internal":true,"reflection":false,"clicks":0},{"url":"https://forum.monolithicpower.cn/uploads/default/original/2X/d/d31d5e65f9c2b22445d45f458867c061803cca45.png","internal":true,"reflection":false,"clicks":0},{"url":"https://forum.monolithicpower.cn/uploads/default/original/2X/6/66328630b604e861b6b73cd2004d4667d67d9217.png","internal":true,"reflection":false,"clicks":0},{"url":"https://forum.monolithicpower.cn/uploads/default/original/2X/c/cf86804e8479fe2653c483479f3c4eea241a195c.png","internal":true,"reflection":false,"clicks":0},{"url":"https://forum.monolithicpower.cn/uploads/default/original/2X/1/1889cdb7581c0fb383e729073dafe3b8b7bc6fed.png","internal":true,"reflection":false,"clicks":0},{"url":"https://forum.monolithicpower.cn/uploads/default/original/2X/4/4d5b896c9a9aff419c9aed7b96899d05a756a159.png","internal":true,"reflection":false,"clicks":0},{"url":"https://forum.monolithicpower.cn/uploads/default/original/2X/4/477c225ffe5321086608833fb5d15177c20f1759.png","internal":true,"reflection":false,"clicks":0},{"url":"https://forum.monolithicpower.cn/uploads/default/original/2X/9/97e0dabdc4b63d28cfee778b5f8c25f81827006e.png","internal":true,"reflection":false,"clicks":0},{"url":"https://forum.monolithicpower.cn/uploads/default/original/2X/f/f27d3e9448044a53b823567c5850c6b34050ae9c.png","internal":true,"reflection":false,"clicks":0},{"url":"https://forum.monolithicpower.cn/uploads/default/original/2X/b/b67c9257a380c882c8bb41ad52106ed02f50d010.png","internal":true,"reflection":false,"clicks":0},{"url":"https://forum.monolithicpower.cn/uploads/default/original/2X/9/90df47342279b1a87db34d40010d83b04b7516f6.png","internal":true,"reflection":false,"clicks":0},{"url":"https://forum.monolithicpower.cn/uploads/default/original/2X/b/b13cb9927268f03f563089e57908213c02b62f0b.png","internal":true,"reflection":false,"clicks":0},{"url":"https://www.monolithicpower.cn/cn/products/power-modules.html","internal":false,"reflection":false,"title":"电源模块|芯源系统|MPS","clicks":0}],"read":true,"user_title":"MPS Engineer","title_is_group":true,"bookmarked":false,"actions_summary":[{"id":2,"count":2}],"moderator":true,"admin":true,"staff":true,"user_id":2751,"hidden":false,"trust_level":2,"deleted_at":null,"user_deleted":false,"edit_reason":null,"can_view_edit_history":false,"wiki":false,"can_accept_answer":false,"can_unaccept_answer":false,"accepted_answer":false,"topic_accepted_answer":false}],"stream":[9046]},"timeline_lookup":[[1,354]],"suggested_topics":[{"id":4655,"title":"求助MPM3695-100 Iout疑問?","fancy_title":"求助MPM3695-100 Iout疑問?","slug":"topic","posts_count":4,"reply_count":2,"highest_post_number":4,"image_url":"https://forum.monolithicpower.cn/uploads/default/optimized/2X/2/2cd42dec5a1e081d3e0a234f32cc50dca2bfd6da_2_236x1024.jpeg","created_at":"2024-03-20T07:57:32.535Z","last_posted_at":"2024-03-22T05:43:49.717Z","bumped":true,"bumped_at":"2024-03-22T05:43:49.717Z","archetype":"regular","unseen":false,"pinned":false,"unpinned":null,"visible":true,"closed":false,"archived":false,"bookmarked":null,"liked":null,"tags_descriptions":{},"like_count":1,"views":736,"category_id":8,"featured_link":null,"has_accepted_answer":false,"can_have_answer":true,"posters":[{"extras":null,"description":"原始发帖人","user":{"id":4154,"username":"pcy0928","avatar_template":"/letter_avatar_proxy/v4/letter/p/bc79bd/{size}.png"}},{"extras":null,"description":"频繁发帖人","user":{"id":2459,"username":"Jessie.Guo","avatar_template":"/user_avatar/forum.monolithicpower.cn/jessie.guo/{size}/5285_2.png"}},{"extras":"latest","description":"最新发帖人","user":{"id":2945,"username":"Leofwine.Yang","avatar_template":"/letter_avatar_proxy/v4/letter/l/ed8c4c/{size}.png"}}]},{"id":4623,"title":"MPM3650GQW 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