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 <p id="NC">前言</p><p id="ND">充电头网拿到了onten欧腾品牌的USB-C to HDTV扩展坞，这款扩展坞具备HDMI接口，还设有三个USB-A接口和用于充电的USB-C接口，可用于笔记本电脑扩展显示器和键鼠等外设，并通过USB-C接口充电，3.5mm音频接口可连接耳机使用。</p><p id="NE">与传统扩展坞不同的是，这款扩展坞在机身上设有两个按键，通过内置的BGS3510S集线器芯片，能够实现一键关屏，单击静音双击暂停功能，有助于保护隐私，提升产品卖点。下面就带来欧腾这款扩展坞的拆解，一起看看内部的方案和设计。</p><p id="NF">onten欧腾USB-C to HDTV拓展坞开箱</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F3e64bc29j00smf9jp0015d000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="NH">包装盒正面印有onten品牌，产品名称和外观，以及按键功能介绍。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F1fa2b5fej00smf9jp001id000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="NJ">背面印有产品卖点和商家信息。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2Fa3fa4356j00smf9jp002vd000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="NL">扩展坞支持4K30Hz视频输出，具备三个5Gbps的USB-A接口，支持100W充电，3.5mm音频接口支持音频输出和麦克风输入。扩展坞适配Mac OS、iPad OS、Windows、Linux和安卓系统。下方图示扩展坞连接方式。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F8218f616j00smf9jp001bd000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="NN">包装内含扩展坞和使用说明书。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F4ee6f174j00smf9jp000xd000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="NP">onten这款扩展坞采用铝合金外壳，并配有编织线缆，在扩展坞本体上设有两个功能按键。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F0cj00smf9jp000rd000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="NR">USB-C插头也采用铝合金外壳。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2Fb4d2a7c1j00smf9jp001kd000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="NT">此外线缆两端做了抗弯折处理。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F55eef465j00smf9jp001ed000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="NV">测得USB-C线缆长度约为15cm。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F1dd7c145j00smf9jp0014d000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="O1">扩展坞机身主体采用铝合金材质，整体外观圆润，握持手感好。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F91554e2bj00smf9jp0036d000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="O3">用于关闭屏幕和静音暂停的按键特写，左侧设有指示灯。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F184a4e6fj00smf9jp000yd000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="O5">扩展坞机身侧面设有3.5mm音频接口，三个USB-A口和一个USB-C口。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2Faj00smf9jp000ud000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="O7">扩展坞机身侧面设有USB-C接口。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2Fd853b438j00smf9jp000wd000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="O9">另一端设有USB-C线。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2Fc9j00smf9jp0015d000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="OB">扩展坞背面标注了产品型号为UC123+，产品已经通过了CCC认证。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F289b93bej00smf9jp0016d000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="OD">使用游标卡尺测得扩展坞长度约为108.7mm。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2Ff5j00smf9jp001bd000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="OF">扩展坞宽度约为33.1mm。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2Fe3dc027cj00smf9jp001ad000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="OH">扩展坞厚度约为15.1mm。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F22335cbaj00smf9jp0019d000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="OJ">产品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%2F2024%2F1104%2Fde62d11ej00smf9jp001fd000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="OL">测得扩展坞重量约为44.4g。</p><p id="OM">onten欧腾USB-C to HDTV拓展坞拆解</p><p id="ON">看完了欧腾这款扩展坞的外观展示，下面就进行拆解，一起看看内部的用料和设计。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F5569d238j00smf9jp001ud000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="OP">首先拆下机身侧面的塑料壳，外壳通过卡扣固定。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2Fbej00smf9jp0021d000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="OR">PCBA模块正面设有功能按键。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F549e18aaj00smf9jp004ad000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="OT">两个功能按键特写。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F10dff1a6j00smf9jp0043d000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="OV">塑料按键与开关固定在一起。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2Fc16e15cbj00smf9jp004ud000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="P1">开关下半部分特写。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F6639e0b7j00smf9jp0023d000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="P3">PCBA模块正面一览，左侧为HDMI接口，右侧焊接视频转换芯片，音频转换芯片，集线器芯片和存储器。下方焊接3.5mm音频接口，USB-A接口和USB-C接口。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F3800f314j00smf9jp0023d000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="P5">PCBA模块背面焊接三路同步降压电路，用于不同芯片供电，还焊接两颗VBUS开关管用于USB-C输出控制。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F5ece6271j00smf9jp003nd000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="P7">USB-C线缆通过焊接连接。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F8f71637ej00smf9jp004gd000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="P9">USB集线器芯片采用BRIDGESIL博捷半导体BGS3510S，BGS3510S是一款USB3.2 Gen1x1四端口HUB控制器，符合USB3.2规范，并向下兼容USB2.0和USB1.1规范。芯片集成了自行开发的USB 3.2 Gen1x1超高速物理层和USB 2.0高速物理层，具有良好的信号完整性和兼容性。</p><p id="PA">BGS3510S内部还集成了3.3V和1.2V降压电路，可以降低BOM成本并简化PCB设计。芯片支持所有下游端口的电池充电功能，符合BC1.2规范，还支持为各种便携式设备充电。芯片支持I2C主从接口，内部集成USB2.0 HID或告示板设备，可以通过软件定制实现静音、熄屏等各种系统控制功能，方便客户低成本开发差异化产品。</p><p id="PB">BGS3510S内置8位MCU，支持使用外部SPI闪存固件升级，支持LED控制。还支持通过电子熔丝和GPIO引脚进行功能设置，采用QFN64封装。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2Fe21ca46fj00smf9jq005ed000rv012um.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="PD">博捷半导体 BGS3510S 资料信息。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F6586b58fj00smf9jp002yd000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="PF">芯片外置12.000MHz时钟晶振特写。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2Fa866a2e3j00smf9jp0028d000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="PH">用于存储固件的存储器丝印MK25D40。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F6f2c5076j00smf9jp002sd000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="PJ">音频转换芯片丝印CS202，采用QFN20封装。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F1b81284ej00smf9jp004ad000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="PL">视频转换芯片来自GSCoolink基石酷联，型号GSV1201S，支持DP1.2转HDMI1.4，芯片内部集成PD控制器，用于USB-C电源管理和DP交替模式，芯片内部集成FLASH，并具备6个GPIO引脚，采用QFN48封装。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F75871a66j00smf9jp002kd000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="PN">25.000MHz时钟晶振特写。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2Fc2707d8dj00smf9jp0022d000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="PP">VBUS开关管来自TF拓峰，型号TF110P03M，PMOS，耐压-30V，导阻11mΩ，采用PDFNWB3.3*3.3-8L封装。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2Fj00smf9jp002jd000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="PR">另一颗VBUS开关管型号相同。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F58b21282j00smf9jp0023d000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="PT">同步降压芯片来自Powlicon宝砾微，型号LYF82031，是一颗33V耐压的同步转换器，芯片内部集成开关管，支持3.5A连续输出电流，采用峰值电流模式控制，支持逐周期过电流保护，具备输入和输出过压保护，具备输出短路和过热保护，采用ESOP8封装。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2Fd7j00smf9jp0029d000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="PV">搭配使用的10μH合金电感特写。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F47d50b7cj00smf9jp001xd000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="Q1">为视频转换芯片降压供电的同步降压转换器来自BELLING上海贝岭，丝印GU，型号为BL8039，是一颗2A输出的同步降压转换器，芯片开关频率2MHz，支持100%占空比，支持使能控制，具备过热保护和欠压闭锁，采用SOT23-5封装。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F8370edfdj00smf9jp002gd000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="Q3">搭配使用的贴片降压电感特写。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F5738f88fj00smf9jq002jd000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="Q5">另一颗BL8039降压芯片用于为USB集线器芯片供电。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2Fb2668b76j00smf9jq0033d000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="Q7">用于工作指示的贴片LED指示灯特写。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F739fd646j00smf9jq001qd000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="Q9">USB-C母座采用沉板过孔焊接固定。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2Ff7bf5247j00smf9jq001nd000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="QB">USB-A母座采用沉板过孔焊接固定，中间的母座设有塑料支架与壳体固定。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F6f5c9e82j00smf9jq001ed000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="QD">3.5mm音频接口也采用沉板焊接固定。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F6ec485cdj00smf9jq001dd000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="QF">HDMI接口沉板过孔焊接固定。</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2F902ae613j00smf9jq001fd000xc00m8m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="QH">全部拆解一览，来张全家福。</p><p id="QI">充电头网拆解总结</p><p class="f_center"><img src="https://nimg.ws.126.net/?url=http%3A%2F%2Fdingyue.ws.126.net%2F2024%2F1104%2Fb448d267j00smf9jr0031d000yg00c2m.jpg&thumbnail=660x&quality=80&type=jpg"/><br/><br/></p><p id="QK">最后附上欧腾这款USB-C扩展坞的核心器件清单，方便大家查阅。</p><p id="QL">欧腾这款USB-C扩展坞具备HDMI接口，三个USB-A接口，USB-C接口和3.5mm音频接口，可用于笔记本电脑扩展屏幕，键鼠等外设，支持通过USB-C接口为笔记本电脑供电。扩展坞还设有关屏按键和静音/暂停按键，使用更加便捷。</p><p id="QM">充电头网通过拆解了解到，欧腾这款扩展坞使用博捷半导体BGS3510S集线器芯片进行USB3.0接口扩展，并通过软件定制实现关屏按键和静音/暂停按键功能。使用基石酷联GSV1201S视频转换芯片用于HDMI输出，内部降压芯片来自宝砾微和上海贝岭，内部做工扎实，用料可靠。</p><p id="QN">博捷半导体科技(苏州)有限公司注册在苏州，是上市公司英集芯()参股子公司。博捷半导体专注于USB等高速接口控制芯片领域，致力向客户提供性能优异、兼容性好、灵活定制的创新芯片解决方案。</p>