HM9902D protection equivalent, one cell lithium-ion/polymer battery protection.
* Protection of Charger Reverse Connection
* Protection of Battery Cell Reverse Connection
* Integrate Advanced Power MOSFET with Equivalent of 17mΩ RDS(ON) .
One-Cell Lithium-ion Battery Pack Lithium-Polymer Battery Pack
Figure 1. Typical Application Circuit
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The HM9902D product is a high integration solution for lithiumion/polymer battery protection.
HM9902D contains advanced power MOSFET, high-accuracy voltage detection circuits and delay circuits.
HM9902D is put into an SOP8-PP package and only one ext.
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