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HM4203 Datasheet - HMSEMI

Part Name
Description
MFG CO.
HM4203
HMSEMI
Shenzhen Huazhimei Semiconductor Co., Ltd HMSEMI
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Features
▲Compatible with programmable charging current of 3mA-500mA
▲Discharge overcurrent 0.5A protection
▲PMOS protection for lithium battery anode
▲Lithium battery positive and negative polarity reverse connection protection
▲Adaptive charging power
   4.2V preset full voltage with ±1% accuracy
   The highest input can reach 8V
▲Precharge current 20% constant current
▲Long-term short circuit protection, overload and overcurrent protection
             Overcharge protection, discharge temperature protection
▲Battery 2.8V under-voltage protection shutdown, charging self-recovery
▲After the protection is triggered, self-recovery within 10 seconds Various packages DFN2*2-8/TSOT23-6

 

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