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HM9902D 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

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HM9902D 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.