RT9502 Datasheet Linear Single Cell Li-Ion Battery Charger IC

Manufacturer: Richtek Technology

Datasheet Details

Part number	RT9502
Manufacturer	Richtek Technology
File Size	308.73 KB
Description	Linear Single Cell Li-Ion Battery Charger IC
Download	RT9502 Download (PDF)

The RT9502 is a fully integrated low cost single-cell LiIon battery charger IC ideal for portable applications.

The RT9502 is capable of being powered up from AC adapter and USB (Universal Serial Bus) port inputs.

The RT9502 can automatically detect and select the AC adapter and the USB port as the power source for the charger.

RT9502 Linear Single Cell Li-Ion Battery Charger IC with Dual Input Supply.

18V and 7V maximum rating voltages for AC adapter and USB port inputs respectively. The other features are under voltage protection, over voltage protection for AC adapter supply and battery temperature monitoring. Features z Automatic Input Supplies Selection z 18V Maximum Rating for AC Adapter z Integrated Selectable 100mA and 500mA USB Charge Current z Internal Integrated P-MOSFETs z AC Adapter Power Good Status Indicator z Charge Status Indicator z Under Voltage Protection z Over Voltage Pr.

Part Number	Description
RT9501A	(RT9501A/B) Advanced Lithium-Ion Linear Battery Charger
RT9501B	(RT9501A/B) Advanced Lithium-Ion Linear Battery Charger
RT9505	Fully Integrated Linear Single Cell Li-Ion Battery Charger
RT9511	Fully Integrated Battery Charger
RT9513	Linear Single Cell Li-Ion Battery Charger IC
RT9514	Linear Single Cell Li-Ion Battery Charger IC
RT9515	Linear Single Cell Li-Ion Battery Charger IC
RT9526A	Linear Single Cell Li-Ion Battery Charger
RT9534	High Efficiency Switching Mode Battery Charger
RT9535	High Efficiency Switching Mode Battery Charger