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HM9902D Datasheet One Cell Lithium-ion/polymer Battery Protection

Manufacturer: H&M Semiconductor

Overview: HM9902D ___________________________________________________________________________________________________________________ One Cell Lithium-ion/Polymer Battery Protection IC.

General Description

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 external ponent makes it an ideal solution in limited space of battery pack.

Key Features

  • Protection of Charger Reverse Connection.
  • Protection of Battery Cell Reverse Connection.
  • Integrate Advanced Power MOSFET with Equivalent of 17mΩ RDS(ON).
  • SOP8-PP Package.
  • Only One External Capacitor Required.
  • Over-temperature Protection.
  • Overcharge Current Protection.
  • Two-step Overcurrent Detection: -Overdischarge Current -Load Short Circuiting.
  • Charger Detection Function.
  • 0V Battery Charging Function - Delay Times are generated inside.
  • Hi.

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HM9902D Distributor