RT9534 Datasheet - Richtek Technology

RT9534 - High Efficiency Switching Mode Battery Charger

The RT9534 is a PWM switch mode battery charger controller to fast charge single or multiple Li-Ion, NiMH and NiCd batteries, using constant current or constant voltage control. Maximum current can be easily programmed by external resistor. The constant voltage output can support up to 22V with 0.5%.

RT9534 Features

* Fast Charging for Li-Ion, NiMH and NiCd Batteries

* Adjustable Battery Voltages from 2.5V to 22V

* High Efficiency : Up to 95%

* Charging Current Programmed by Resistor

* Precision 0.5% Charging Voltage Accuracy

* Provide 5% Charging Current Accuracy

* Input Current Lim

RT9534-RichtekTechnology.pdf