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 <p id="1UU4IEO7">前言</p><p id="1UU4IEO8">充电头网拿到了意象的一款40W双口氮化镓充电器，这款充电器具有折叠插脚，整体小巧精致。充电器采用1C1A双接口设计，支持单口快充，USB-C口支持20V输出，能够为笔记本电脑充电，并支持PPS快充，对安卓手机快充也有不错的兼容性。</p><p id="1UU4IEO9">同时USB-A接口也支持快充，具备主流快充协议支持，能够满足手机等设备的充电需求，双口同时输出电压降低为5V。下面充电头网就对这款氮化镓充电器进行详细拆解，看看用料做工如何。</p><p id="1UU4IEOA">意象40W氮化镓充电器开箱</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Fce522e87j00rxzlcw0015c000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEOC">包装盒正面印有产品品牌、外观、名称以及相关参数和卖点标识。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Fa2d56af1j00rxzlcw0018c000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEOE">背面印有产品参数和相关警告描述，产品制造商为深圳市勤迈智能科技有限公司。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Ff6cba9cbj00rxzlcw001vc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEOG">包装盒上参数特写，下面到产品实物环节再详细介绍。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F495d4c16j00rxzlcw0013c000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEOI">包装内含充电器以及产品使用说明书。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Fj00rxzlcw000lc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEOK">充电器延续精简外观风格设计，机身外壳通体白色表面全部哑光处理，端角过渡圆润。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Feej00rxzlcw000oc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEOM">机身正背面设有小圆凹面方便用户插拔使用。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F1f667d2ej00rxzlcw0012c000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEOO">侧身则印有充电器参数</p><p id="1UU4IEOP">型号：PB21GN202GBA</p><p id="1UU4IEOQ">输入：100-240V~50/60Hz 1.2A</p><p id="1UU4IEOR">单USB-C输出：5V3A、9V3A、12V3A、15V2.67A、20V2A</p><p id="1UU4IEOS">单USB-A输出：5V3A、9V2.22A、12V1.67A</p><p id="1UU4IEOT">USB-C+USB-A输出：22.5W</p><p id="1UU4IEOU">制造商：深圳市勤迈智能科技有限公司</p><p id="1UU4IEOV">监制：东莞市和乐电子有限公司</p><p id="1UU4IEP0">充电器已经通过了CCC认证</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Fb7f5d199j00rxzlcw000lc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEP2">充电器配备可折叠国标插脚。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F5c6e395cj00rxzlcw000oc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEP4">输出端配备1A1C双输出接口，外壳上印有QCY品牌。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Fa339e78aj00rxzlcw0018c000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEP6">实测意象这款充电器机身高度为51.57mm。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Fae529f00j00rxzlcw0018c000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEP8">宽度为51.91mm。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Fbd893fccj00rxzlcw001bc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEPA">厚度为29.76mm。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F383eb1b5j00rxzlcw000nc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEPC">和苹果30W充电器对比，体积还要更小一点。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Ff15c5cc3j00rxzlcw0017c000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEPE">充电器拿在手上的大小直观感受。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F897d34c9j00rxzlcw000zc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEPG">另外测得产品净重约为80g。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F0afbe076j00rxzlcw0010c000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEPI">使用ChargerLAB POWER-Z KM003C测得USB-C口支持FCP、SCP、AFC、QC3.0/4+、FCP、PD3.0、PPS、DCP、Apple 2.4A充电协议。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F428cc6a5j00rxzlcw0011c000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEPK">此外PDO报文显示C口还具备5V3A、9V3A、12V3A、15V2.67A、20V2A五组固定电压档位，以及3.3-11V3A一组PPS电压档位。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F5a80d939j00rxzlcw0012c000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEPM">测得USB-A口支持FCP、SCP、AFC、QC3.0、DCP充电协议。</p><p id="1UU4IEPN">意象40W氮化镓充电器拆解</p><p id="1UU4IEPO">看完意象这款充电器的开箱和测试，下面就进行拆解，一起看看内部的方案和设计。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Fbe3b8af0j00rxzlcw000zc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEPQ">首先撬开充电器输出侧的面板，内部变压器与电容打胶固定。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Ff06c829fj00rxzlcw0010c000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEPS">抽出内部PCBA模块，USB-C母座焊接在小板上，并且打胶固定。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Fccb3d296j00rxzlcw000yc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEPU">PCBA模块背面粘贴导热垫散热。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F73d1f703j00rxzlcw000qc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEQ0">外壳内部折叠插脚通过弹片与PCBA模块接触供电。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F281bf594j00rxzlcw001gc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEQ2">使用游标卡尺测得PCBA模块长度约为46.89mm。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F95a0a3aaj00rxzlcw001ic000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEQ4">PCBA模块宽度约为46.6mm。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F645e5117j00rxzlcw001jc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEQ6">PCBA模块厚度约为20.1mm。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F9af719dbj00rxzlcw001fc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEQ8">PCBA模块正面一览，左上角为输入保险丝和共模电感，下方为高压滤波电容，底部为变压器和输出滤波电容，右侧上方焊接蓝色Y电容，USB-A母座和USB-C母座小板。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Fcd5fe946j00rxzlcw001nc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEQA">PCBA模块背面焊接整流桥，氮化镓合封芯片，同步整流芯片，初次级之间焊接一颗贴片光耦。</p><p id="1UU4IEQB">通过对PCBA模块的观察发现，意象这款40W氮化镓充电器采用合封氮化镓芯片搭配同步整流芯片组成反激开关电源，宽电压输出。输出电压由协议芯片控制，实现单口快充输出，双口5V输出。下面我们就从输入端开始了解各个器件。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Fc6j00rxzlcw001gc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEQD">充电器输入端一览，焊接保险丝，共模电感，高压滤波电容和差模电感。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F0cc2bc86j00rxzlcw000lc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEQF">输入端延时保险丝来自诚润电子，规格为2A 250V。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Fc7b4a057j00rxzlcw000xc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEQH">共模电感采用漆包线和绝缘线绕制。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F92f307c3j00rxzlcw001sc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEQJ">输入端WRMSB40M整流桥来自深圳市沃尔德实业有限公司，规格为4A 1000V。WRMSB40M这颗软桥通过较软的恢复曲线，比较平滑的关断特性，可以降低二极管结电容达到非常少的谐波振荡产生的效果。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F3176c1d2j00rxzlcx006ac000k200rlm.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEQL">沃尔德 WRMSB40M 详细资料。</p><p id="1UU4IEQM">充电头网了解到，沃尔德软桥还被OPPO 50Ｗ饼干氮化镓快充、鸿达顺65W 氮化镓充电器、飞频65W USB PD氮化镓充电器、ROCK 65W氮化镓充电器、麦多多65W氮化镓充电器、麦多多30W 1A1C快充充电器等多款产品采用，性能获得客户的一致认可。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Fbj00rxzlcw000wc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEQO">高压滤波电容与变压器之间涂胶固定。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F031128bbj00rxzlcw001ac000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IE">高压滤波电容为huihe品牌，三颗规格均为22μF 400V。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Fa5c7ce4ej00rxzlcw000lc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEQS">差模电感采用工字磁芯绕制，外套热缩管绝缘。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Faj00rxzlcw002rc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IEQU">氮化镓合封芯片来自茂睿芯，型号MK2788，是一款专为PD快充应用优化的高频QR功率开关，内置650V 480mΩ氮化镓开关管。芯片具有9-90V宽范围VCC供电范围，能够覆盖PD快充的宽电压输出，无需额外器件或绕组。</p><p id="1UU4IEQV">MK2788支持多模式控制，根据负载不同自动切换DCM/QR和Burst模式，芯片具备完整全面的保护功能，具备输出过电压保护，过功率保护，VCC过压保护，同步整流短路保护和电流取样电阻短路保护。芯片采用DFN5*6封装，外围元件精简。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F77cfd15fj00rxzlcy00c8c000pr00yum.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IER1">茂睿芯 MK2788 资料信息。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Fdj00rxzlcw000lc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IER3">为主控芯片供电的滤波电容规格为4.7μF 100V。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F344f665ej00rxzlcw000uc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IER5">变压器严密缠绕胶带绝缘，次级采用多层绝缘线绕制。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F8b9a1250j00rxzlcw000nc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IER7">蓝色Y电容来自JK-ET建坤。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Fb9j00rxzlcx002ec000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IER9">兆龙 CT1018光耦用于输出电压反馈调节。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F5db84dffj00rxzlcx0025c000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IERB">同步整流芯片型号ETA80033，属钰泰半导体集成同步MOS管的同步整流芯片ETA8003x系列，内置5mΩ同步整流管，最大支持到65W快充应用。其利用MOS管极低的导通压降，消除肖特基二极管的压降损耗，降低温升提高效率。芯片支持系统工作在电流断续模式DCM，电流连续模式CCM，准谐振谷底导通模式QRM，临界导通模式CRM等多种工作模式。ETA8003x支持10-150KHz开关频率。</p><p id="1UU4IERC">ETA8003x的智能多重开通判定条件有效地防止了误开通，不开通的不良情况；3A大电流下拉和25ns关断延时可以有效地快速关断外接场效应管从而减小系统CCM时尖峰电压。集成的同步管有60V，80V，100V等耐压规格，导通电阻5-20mΩ范围。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Faf0fcd23j00rxzlcz00euc000p600znm.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IERE">钰泰半导体ETA8003x系列同步整流芯片提供DFN5*6和SOP8两种封装。SOP8多种引脚位排列，兼容性强，性价比高。高功率段采用DFN5*6封装，简化外围，优化散热，易于设计。此外芯片支持5-20V宽电压输出，具备自供电技术，无需额外线圈供电。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F90267c45j00rxzlcx0013c000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IERG">输出侧焊接滤波固态电容，USB-C母座小板和USB-A母座。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Ff510e1d6j00rxzlcx000kc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IERI">输出滤波固态电容规格为680μF 25V。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Fj00rxzlcx0023c000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IERK">USB-C母座，协议芯片和VBUS开关管焊接在垂直小板上，小板上还焊接取样电阻。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F4d1110dcj00rxzlcx001lc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IERM">小板背面焊接阻容元件。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2Fe9738f9dj00rxzlcx002rc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IERO">协议芯片来自英集芯，型号为IP2726，是一颗应用非常广泛的协议芯片，支持USB-C和USB-A双口应用。英集芯IP2726是一颗集成多种协议、用于USB输出端口的快充IC，支持Type-C DFP、PD2.0/3.0、PPS、QC4+、QC2.0/3.0、FCP、AFC、SCP、MTK PE+、Apple2.4A、BC1.2以及三星2A等协议。具有高集成度和丰富的功能，在应用时仅需极少的外围器件，有效减小整体方案的尺寸，降低BOM成本。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F8d1e7b47j00rxzlcz00huc000ta012xm.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IERQ">充电头网了解到，英集芯IP2726此前已被AUKEY 65W 1A1C氮化镓快充充电器、RAVPOWER 90W双USB-C口PD快充充电器、斯泰克100W双USB-C口氮化镓充电器、麦多多30W 1A1C USB PD快充充电器、坤兴18W USB PD3.0 PPS快充充电器等产品采用。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F0d8c48edj00rxzlcx002pc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IERS">输出VBUS开关管来自瑶芯微，型号AKT3030Q，是一颗耐压30V的NMOS，导阻6.4mΩ，采用PDFN3.3*3.3封装。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F246c7bf6j00rxzlcx001qc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IERU">USB-C母座采用过孔焊接固定，黑色胶芯不露铜。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F74c0dacej00rxzlcx001gc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IES0">USB-A母座也是过孔焊接固定，橙色胶芯表示支持快充。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2023%2F0718%2F8f0b42e3j00rxzlcx001cc000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="1UU4IES2">全部拆解一览，来张全家福。</p><p id="1UU4IES3">充电头网拆解总结</p><p id="1UU4IES4">意象这款40W双口氮化镓充电器采用折叠插脚，配合亮面盖板和切面设计，体积小巧外观精致。充电器为1A1C双接口，USB-C接口具备20V输出电压，支持为笔记本电脑充电。并且还支持PPS快充。USB-A接口也支持快充，实用性非常好。</p><p id="1UU4IES5">充电头网通过拆解了解到，意象这款40W氮化镓充电器采用茂睿芯MK2788氮化镓合封芯片搭配钰泰ETA80033同步整流芯片组成开关电源，两款芯片均为内部集成开关管，外围元件精简。协议芯片采用英集芯IP2726，支持双口应用。充电器内部变压器等元件打胶固定，内部用料和做工不错。</p>