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HM8003 Datasheet(PDF) 2 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

Part # HM8003
Description  Load DC resistance is controlled at 2.3 or more
PDF  3 Pages
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Manufacturer  HMSEMI [Shenzhen Huazhimei Semiconductor Co., Ltd]
Direct Link  http://www.hmsemi.com/
Logo HMSEMI - Shenzhen Huazhimei Semiconductor Co., Ltd

HM8003 Datasheet(HTML) 2 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

  HM8003 Datasheet HTML 1Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM8003 Datasheet HTML 2Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM8003 Datasheet HTML 3Page - Shenzhen Huazhimei Semiconductor Co., Ltd  
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4．充电说明
4.1 烟杆接上充电器，LED 闪烁 5 次后 LED 常亮，处于充电状态。在电池电压低于 2.8V
时，为涓流充电，电流 40mA；大于 2.8V 时，开始以恒流充电，电流 420mA；当电池
电压越来越大时电流会越来越小，电压充到 4.2V（±0.05），LED 灯灭；如果在未充满
电的情况下，而此时电池电压已经达到或超过 4.1V（±0.07），再充电时 LED 闪烁 5
次后 LED 灭，充电继续直到电池充满。
4.2 充电电压
注：最佳充电输入电压为 4.4V~5.0V.
5．芯片管脚功能说明
5.1 ：IC 封装 SOP8
HM8003



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