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Params: post, 297325, a:127:{i:0;s:602:"小米于2018年8月发布了小米笔记本Pro 15.6″GTX版本，它配有第八代酷睿处理器、GTX 1050 MAX-Q独立显卡，性能强悍。性能强悍注定要有大功率的电量支撑，按照以往经验都是配备砖头一般的电源适配器，所幸小米这款笔记本支持USB-C供电，小米也为它配置了一枚体积并不大的90W USB-C PD充电器。
此前，充电头网已经为大家带来了这款充电器的详细评测，并对附赠的100W USB-C to USB-C线进行了拆解，下面由小编继续为大家分享小米这款90W USB PD充电器的内部拆解。
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小米90W PD充电器外观是一如既往的小米风格，白色亮面外壳，单USB-C口设计，从上图看，外壳表面并没有任何的品牌、字样标识，非常的简单、干净。
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充电器整体看是比较方正的，但是方正间也有圆润的一面。在腰身面与顶面、底面交界处进行了圆角过渡，使得充电器整体不会太过刚硬，拿放握持的手感也能得到一个平衡。
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再来看看插脚这一面，这一面外壳使用的是哑光灰色材质，印制了小米Logo、充电器的相关参数，另外这款小米90W PD充电器采用的是折叠插脚设计，收纳携带方便。
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我们来看下小米90W PD充电器的具体相关参数：
型号：ADC90TM；
输入：100-240V~50/60Hz 1.6A；
输出：5V/3A、9V/3A、12V/3A、15V/3A、20V/4.5A；
制造商：北京田米科技有限公司。
北京田米科技有限公司是小米笔记本电脑的生态链公司。
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小米90W PD充电器重约为220g。
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体积方面，小米90W PD充电器比小米45W、65W PD充电器稍微大些。
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使用ChargerLAB POWER-Z KT001检测充电器的快充协议，显示支持USB DCP、QC2.0、QC3.0充电协议。
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USB-C接口的PDO报文显示这款充电器支持USB PD3.0快充协议，并有5V/3A、9V3A、12V/3A、15V3V、20V/4.5A四组电压档位，最大功率输出功率为90W。
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从充电器插脚侧打开外壳，外壳采用超声波焊接，插脚内侧使用马拉胶带缠绕绝缘。
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取出内部电路板，电路板正面使用铜片进行散热。
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电路板背面同样贴满大面积铜质散热片。
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拆除正面的散热铜片，元器件之间注满硅胶，起到固定元器件和导热的作用。
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PCB板背面一览。
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去除正面填充满满的硅胶，可见各个元器件的基本形态。
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输入端设有安规电容、共模电感、输入整流桥、薄膜电容等器件。
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输入延时保险丝，规格3.15A 250V。
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安规X电容，0.47uF。
";i:39;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170350vb1h1q06n0j2b2j1.jpg";}}i:40;s:55:"
输入端线缆套有磁环，用来抑制干扰。
";i:41;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170350dnzdqk22f4f0toar.jpg";}}i:42;s:55:"
共模电感上贴有标签，LITEON光宝生产。
";i:43;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170351s4eoy249jejbjzq3.jpg";}}i:44;s:55:"
共模电感上贴有标签，LITEON光宝生产。
";i:45;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170351r1d4x6t4qjec5xp4.jpg";}}i:46;s:36:"
输入整流桥特写，G805B。
";i:47;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170351zkb0w1088vr00wyy.jpg";}}i:48;s:40:"
薄膜电容特写，0.68μF 450V。
";i:49;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170352sn77gcy81zgkc1gc.jpg";}}i:50;s:34:"
两颗薄膜电容同型号。
";i:51;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170352yj5haebabczwai5j.jpg";}}i:52;s:100:"
输入端设有一颗PFC升压电感，侧面使用马拉胶带缠绕，并使用铜箔接地。
";i:53;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170353acu3fchlacwmw2wj.jpg";}}i:54;s:95:"
PFC升压电路的开关管，来自安森美，FCPF190N65S3。耐压650V，导阻190mΩ。
";i:55;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170353haab5pwdpdppbpa9.png";}}i:56;s:42:"
安森美 FCPF190N65S3 详细资料。
";i:57;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170353m1x11xzco1kbgesy.jpg";}}i:58;s:91:"
输入滤波电解电容卧置，节约空间。右侧为初级开关管的散热片。
";i:59;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170354if39j10tqtw3l208.jpg";}}i:60;s:79:"
输入滤波电解电容，规格为420V 82uF，日化KMG，耐热105℃。
";i:61;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170354sihofizsradiu0bq.jpg";}}i:62;s:121:"
开关变压器周身使用绝缘胶带缠绕绝缘，从标签信息可以了解到，变压器来自LITEON光宝。
";i:63;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170354fscug3b0xvczsucc.jpg";}}i:64;s:43:"
工字电感，使用热缩管包裹。
";i:65;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170355jres3h98ssg8sshv.jpg";}}i:66;s:49:"
PWM芯片供电电容，规格为100V 15uF。
";i:67;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170355wxuf665cszla3xu6.jpg";}}i:68;s:55:"
侧面有一块小PCB板，LITEON，光宝代工。
";i:69;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170355zwqc6wzttetetejc.jpg";}}i:70;s:86:"
垂直安装的协议小板背面设有两颗L217光耦以及一颗协议芯片。
";i:71;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170356wkksgu1skuxcus3z.jpg";}}i:72;s:64:"
两颗光耦特写，其中一颗在拆解过程中损坏。
";i:73;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170356h5h22lbf2y8yq2h8.jpg";}}i:74;s:381:"
USB PD快充协议芯片采用伟诠WT6615F。这是一颗支持USB PD 3.0规范和高通QC3.0和QC4技术的USB PD控制器，支持DFP下行端口（源）充电应用。高度集成的WT6615F可以应用于适配器、车充、移动电源等设备。 同时伟诠WT6615F支持USB PD最新的Programmable Power Supply（PPS）规范，通用于移动设备的直充方案。
";i:75;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170357du38sb8bb3z3as87.png";}}i:76;s:38:"
伟诠WT6615F详细规格资料。
";i:77;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170357pelsb6bhe5l5hzw6.jpg";}}i:78;s:114:"
协议小板旁边的输出USB-C接口垂直焊接在主PCB板上，接口左侧为输出滤波共模电感。
";i:79;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170358x47irr7i7yy7n9bz.jpg";}}i:80;s:69:"
USB-C接口特写，使用全金属外壳包裹，非常结实。
";i:81;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170358mgczc77ckezm3h50.jpg";}}i:82;s:31:"
输出滤波共模电感。
";i:83;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170358qr71lr7dlvflcz0f.jpg";}}i:84;s:116:"
USB-C接口与共模电感之间是一颗输出VBUS开关管，富鼎 AP3P3R0，PMOS，耐压30V，导阻3mΩ。
";i:85;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170359vdsq5at9voadtvhs.png";}}i:86;s:34:"
富鼎 AP3P3R0 详细资料。
";i:87;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170359ifne1gen7o77egtl.jpg";}}i:88;s:158:"
拆掉协议小板之后，可在USB-C接口附件看到一颗次级同步整流MOS，Nexperia PSMN6R9-100YSF。100V耐压，7mΩ导阻，LFPAK56封装。
";i:89;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170400aalttb0z1tmol8id.png";}}i:90;s:43:"
Nexperia PSMN6R9-100YSF 详细资料。
";i:91;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170400ozeiglt4fng4q0i0.jpg";}}i:92;s:110:"
USB-C口输出滤波采用两颗固态电容并联，规格均为470μF 25V，旁边设有两颗Y电容。
";i:93;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170400yndplx0zlrlzdnxr.jpg";}}i:94;s:26:"
其中一颗Y电容。
";i:95;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170401k4ofqlf8y6051flq.jpg";}}i:96;s:29:"
另一颗Y电容特写。
";i:97;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170401y567gfsgjzgog6zo.jpg";}}i:98;s:25:"
PFC升压整流管。
";i:99;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170401mih1r471ta44hthh.jpg";}}i:100;s:58:"
PCB背面一览，只有开关电源的初级电路。
";i:101;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170402icrsztqocizry8ti.jpg";}}i:102;s:94:"
输入端采用了一颗NXP恩智浦的PFC控制器，型号TEA19162T，用于PFC升压。
";i:103;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170402y8iwyixw3j8721qz.jpg";}}i:104;s:46:"
NXP恩智浦TEA19162T详细规格资料。
";i:105;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170403ubqs1ucv0qb1wwwt.jpg";}}i:106;s:77:"
PWM主控芯片，NXP恩智浦19363LT，旁边便是初级开关MOS管。
";i:107;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170404q4kzvj41pvtzqp2b.jpg";}}i:108;s:44:"
NXP恩智浦19363LT详细规格资料。
";i:109;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170404bssc7j99jc2jj22r.jpg";}}i:110;s:114:"
来自infineon英飞凌的初级开关MOS管，IPL65R230C7，650V耐压，230mΩ导阻，ThinPAK 8×8封装。
";i:111;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170404kuyguay4t5aqtjah.png";}}i:112;s:41:"
英飞凌 IPL65R230C7 详细资料。
";i:113;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170405subeet40ip2effkz.jpg";}}i:114;s:58:"
两颗光耦用于电压检测和过流保护功能。
";i:115;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170405kd1zb5d0u1b6z240.jpg";}}i:116;s:97:"
光耦旁边是次级同步整流控制器，同样由NXP恩智浦提供，型号TEA1993TS。
";i:117;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170405oqltu11qq6lj6f6o.png";}}i:118;s:37:"
恩智浦TEA1993TS规格资料。
";i:119;a:4:{s:3:"tag";s:3:"img";s:6:"option";N;s:8:"original";a:2:{i:0;s:5:"[IMG]";i:1;s:6:"[/IMG]";}s:8:"children";a:1:{i:0;s:86:"http://bbs.chongdiantou.com/data/attachment/forum/202002/03/170406nwas1s0tsskes4k5.jpg";}}i:120;s:25:"
全部拆解完毕。
";i:121;a:4:{s:3:"tag";s:1:"b";s:6:"option";N;s:8:"original";a:2:{i:0;s:3:"[B]";i:1;s:4:"[/B]";}s:8:"children";a:1:{i:0;s:24:"充电头网拆解总结";}}i:122;s:181:"
小米90W PD充电器在外观方面保持家族ID设计，白色的亮面外壳，方正中透露出一丝圆润的体型，重量方面保持了以往的水准，与同量级的";i:123;a:4:{s:3:"tag";s:3:"url";s:6:"option";s:90:"https://apple.pvxt.net/c/1251234/435400/7639?u=https%3A%2F%2Fwww.apple.com%2Fcn%2Fmusic%2F";s:8:"original";a:2:{i:0;s:98:"[URL='https://apple.pvxt.net/c/1251234/435400/7639?u=https%3A%2F%2Fwww.apple.com%2Fcn%2Fmusic%2F']";i:1;s:6:"[/URL]";}s:8:"children";a:1:{i:0;s:6:"苹果";}}i:124;s:233:"87W充电器相比，更加轻便。作为市面上为数不多的超大功率PD充电器，在实际测试中这款小米充电器表现的也很不错，支持5V、9V、12V、15V、20V五个PD档位输出，最大功率90W，通吃";i:125;a:4:{s:3:"tag";s:3:"url";s:6:"option";s:76:"https://c.duomai.com/track.php?site_id=242986&euid=&t=https://shouji.jd.com/";s:8:"original";a:2:{i:0;s:84:"[URL='https://c.duomai.com/track.php?site_id=242986&euid=&t=https://shouji.jd.com/']";i:1;s:6:"[/URL]";}s:8:"children";a:1:{i:0;s:6:"手机";}}i:126;s:653:"、平板、笔记本电脑，在功率上几乎没有它不能满足的PD设备。
通过充电头网的拆解发现，这款充电器在输入端增加了PFC功率因数校正电路，电源部分均采用全套NXP恩智浦的控制器，协议部分则选用伟诠WT6615F作为USB-C PD控制器，兼容QC3.0、QC2.0快充协议，内部采用一线大厂开关管和电容器。这款产品除了用料很扎实之外，在做工方面也非常用心，元器件布局有序，并使用大量硅胶固定及导热；PCB模块两面使用大面积铜片均匀散热，避免长时间大功率工作时，局部过热，提升用户的使用体验。";}, 1621686945, 1716088724
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