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HM7902A Datasheet(PDF) 5 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

Part # HM7902A
Description  USB charging protocol port controller
PDF  8 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  HMSEMI [Shenzhen Huazhimei Semiconductor Co., Ltd]
Direct Link  http://www.hmsemi.com/
Logo HMSEMI - Shenzhen Huazhimei Semiconductor Co., Ltd

HM7902A Datasheet(HTML) 5 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

  HM7902A Datasheet HTML 1Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM7902A Datasheet HTML 2Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM7902A Datasheet HTML 3Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM7902A Datasheet HTML 4Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM7902A Datasheet HTML 5Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM7902A Datasheet HTML 6Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM7902A Datasheet HTML 7Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM7902A Datasheet HTML 8Page - Shenzhen Huazhimei Semiconductor Co., Ltd  
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5.2 Divider模式设定
针对苹果系列设备的
Divider模式设定：
如定义为
5W充电器，将DP与USB接口的D-端、DM与USB接口的D+端连接；
如定义为
10W充电器，将DP与USB接口的D+端、DM与USB接口的D-端连接。如下图所示：
图
2 左Divider1协议(5W)，右Divider2协议(10W)
如需支持单路
USB的12W充电器，将
HM7901的CB端连接至GND，DP/DM与USB端子D+/D-端连接方式
无要求。
如需支持双路
USB的12W充电器，请使用
HM7902A，同样对DP/DM与USB端子D+/D-端连接方式无要求。
6.应用电路图
图
3
HM7901电路示意图
H
M7901/HM7902
5/8页
Shenzhen H&M Semiconductor Co.Ltd
http：//www.hmsemi.com



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