RT9472 Datasheet (Richtek) - 3A Single Cell Switching Battery Charger

RT9472, 3A Single Cell Switching Battery Charger

The RT9472/D is 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 d

RT9472 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