RT9531 - High Efficiency Switching Mode Battery Charger

Product Overview

Richtek

Datasheet Details

Part number	RT9531
Manufacturer	Richtek
File Size	294.16 KB
Description	High Efficiency Switching Mode Battery Charger
Datasheet	RT9531 Datasheet
Additional preview pages of the RT9531 datasheet.

Product details

Description

The RT9531 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.

Features

Fast Charging for Li-Ion, NiMH and NiCd Batteries.
Preset Battery Voltages : 4.2V.
High Efficiency : Up to 95%.
Precision 0.5% Charging Voltage Accuracy.
5% Charging Current Accuracy.
Charging Current Adjusted by Resistor.
0.4V Dropout Voltage.
Input Current Limit Maximizes Charging Rate.
475kHz Switching Frequency.
Flag Indicates Li-Ion Charge Completion.
Auto Shutdown with Adapter Removal.
Only 10μA Battery Drain When Idle.
Avai.

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Published: May 27, 2016 |