Download RT9527JA Datasheet PDF
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RT9527JA Description

The RT9527J/JH/JA is a low-cost single-cell Li-ion battery charger for low charge current applications. The RT9527J/JH/JA can be powered via an AC adapter or USB port and enters sleep mode when power is removed. It uses a control algorithm to optimize charging, featuring pre-charge, fast-charge, and constant voltage modes.

RT9527JA Key Features

  • 28V Maximum Rating for AC Adapter
  • Internal Integrated Power FETs
  • Adjustable Charging Current
  • Programmable Safe Charge Timer
  • NTC Thermistor Input
  • Reverse Battery Protection
  • The ISET Pin Short Protection
  • Charge Status Indicator
  • AC Adapter Power-Good Indicator
  • End of Charge Current is set at 10% of the