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HM5803 - Battery Charger+ Battery Protection SOC

General Description

HM5803 is one SOC that it integrates LiBattery Protection and one High precision & tiny current battery charger in only DFN3x3-10 package.

This SOC can set fast charging current from 50mA~700mA with 4.2V battery full voltage.

Key Features

  • 4.5V to 6.5V Charger Input Range.
  • 700mA chaging Capability.
  • Constant-Current/Constant-Voltage Operation with Thermal Regulation to Maximize Charge Rate Without Risk of Overheating.
  • Preset 4.2V Charge Voltage with ±1% Accuracy.
  • Charge state pairs of output, no battery and fault status display.
  • C/10 Charge Termination.
  • 50uA Supply Current in Shutdown.
  • 2.9V Trickle Charge Thres.

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Full PDF Text Transcription (Reference)

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+0 ______________________________________________________________________________________________________________________ HM5803- Battery Charger+ Battery Protection SOC GENERAL DESCRIPTION HM5803 is one SOC that it integrates LiBattery Protection and one High precision & tiny current battery charger in only DFN3x3-10 package. This SOC can set fast charging current from 50mA~700mA with 4.2V battery full voltage. It also has the whole battery protection function include Vcu、Vdl、Iov、 short protection. It only need few components and can reduce the BOM area and BOM cost. FEATURES  4.5V to 6.5V Charger Input Range  700mA chaging Capability  Constant-Current/Constant-Voltage Operation with Thermal Regulation to Maximize Charge Rate Without Risk of Overheating  Preset 4.