RT9378 Datasheet (Richtek) - 4 Channels 100mA x1/x1.5/x2 Charge Pump White LED Driver

RT9378, 4 Channels 100mA x1/x1.5/x2 Charge Pump White LED Driver

The RT9378 is a 4 CH WLED driver with auto mode selection of x1, x1.5 and x2 mode with low dropout voltage in current sources.

The RT9378 can power up to 4 white LEDs with regulated constant current for uniform intensity.

Each channel (LED1 to LED4) can support up to 25mA.

The part maintains highest

RT9378 Features

* z Efficiency Up to 93% Over Li-ion Battery Discharge z Typical 85% Average Efficiency Over Li-ion Battery Discharge z Support Up to 4 White LEDs z Support Up to 25mA/Per Channel z Support Up to 100mA Output Current z PWM Brightness Control z 60mV Typical Current Source Dropout z 1% Typical LED Curre