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XB9901A - One Cell Lithium-ion/Polymer Battery Protection IC

General Description

The XB9901A product is a high integration solution for lithiumion/polymer battery protection.

XB9901A contains advanced power MOSFET, high-accuracy voltage detection circuits and delay circuits.

Key Features

  • Protection of Charger Reverse Connection.
  • Protection of Battery Cell Reverse Connection.
  • Integrate Advanced Power MOSFET with Equivalent of 11.5mΩ RSS(ON).
  • DFN1.8X1.4x0.55-6 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.
  • H.

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Datasheet Details

Part number XB9901A
Manufacturer XySemi
File Size 1.29 MB
Description One Cell Lithium-ion/Polymer Battery Protection IC
Datasheet download datasheet XB9901A Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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XB9901A ______________________________________ _____________________________________________________________________________ One Cell Lithium-ion/Polymer Battery Protection IC GENERAL DESCRIPTION The XB9901A product is a high integration solution for lithiumion/polymer battery protection. XB9901A contains advanced power MOSFET, high-accuracy voltage detection circuits and delay circuits. XB9901A is put into an DFN1.8X1.4x0.55-6 package and only one external component makes it an ideal solution in limited space of battery pack. XB9901A has all the protection functions required in the battery application including overcharging, overdischarging, overcurrent and load short circuiting protection etc. The accurate overcharging detection voltage ensures safe and full utilization charging.