RT9531 - High Efficiency Switching Mode Battery Charger

Richtek

RT9531 Datasheet Preview — Preview of RT9531 PDF

Datasheet Details

Part number	RT9531
Manufacturer	Richtek ↗
File Size	294.16 KB
Description	High Efficiency Switching Mode Battery Charger
Datasheet	RT9531-Richtek.pdf

RT9531 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 |