General Description

The RT9269 is a compact, high efficient LED driver with high flexibility of application configurations in charge pump mode or in boost rectifier mode, delivering Tens of mA constant output current for driving 1~4 white LEDs.

Features

• 0.25V Low Reference Voltage

• 17μA Quiescent (Switch-off) Supply Current

• Zero Shutdown Mode Supply Current

• 85 Efficiency

• 500kHz Fixed Switching Rate

• Tuning LED brightness with EN Pin ON/OFF Duty

• Small SOT-23-6 Package

• RoHS Compliant and 100 Lead (Pb)-Free

Applications

• LED Module

• Hand Held Panel

• Compact Back Light Module

• Small Battery Charger

• Constant Current Source