RT9471 Datasheet (Richtek) - 3A Single Cell Switching Battery Charger

RT9471, 3A Single Cell Switching Battery Charger

The RT9471/D is a highly-integrated 3A switch mode battery charge management, and system power path management device for single cell Li-Ion and LiPolymer batteries.

The low impedance power path optimizes switch-mode operation efficiency, reduces battery charging time, and extends battery life durin

RT9471 Features

* High Efficiency, 1.5MHz, Synchronous SwitchMode Buck Charger

* 92% Charge Efficiency at 2A with 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