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RT9470G Datasheet 3A Single Cell Switching Battery Charger

Manufacturer: Richtek

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Datasheet Details

Part number RT9470G
Manufacturer Richtek
File Size 1.63 MB
Description 3A Single Cell Switching Battery Charger
Datasheet download datasheet RT9470G Datasheet

General Description

The RT9470G device are a highly-integrated 3A switch mode battery charge management and system power path management device for single cell Li-Ion and Li-polymer battery.

The low impedance power path optimizes switch-mode operation efficiency, reduces battery charging time and extends battery life during discharging phase.

The I2C serial interface with charging and system settings makes the device a truly flexible solution.

Overview

RT9470G 3A Single Cell Switching Battery Charger 1 General.

Key Features

  • High Efficiency, 1.5MHz, Synchronous Switch-Mode Buck Charger.
  • 92% Charge Efficiency at 2A from 5V Input and 3.8V Battery.
  • Support 3.9V to 13.5V Input Voltage Range.
  • Average Input Current Regulation (AICR).
  • Minimum Input Voltage Regulation (MIVR).
  • Minimum Input Voltage Regulation Track (MIVR Track).
  • Charge Current Regulation (CCR).
  • Charge Voltage Regulation (CVR).
  • Charge Voltage Regulation Track (CVR Track).
  • Junction Thermal Regulation (JTR).

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