RT9378A - 4 Channels 100mA x1/x1.5/x2 Charge Pump White LED Driver

Richtek

Datasheet Details

Part number	RT9378A
Manufacturer	Richtek ↗
File Size	186.29 KB
Description	4 Channels 100mA x1/x1.5/x2 Charge Pump White LED Driver
Datasheet	RT9378A-Richtek.pdf

The RT9378A is a 4 channel WLED driver with auto mode selection of x1, x1.5 and x2 mode with low dropout voltage in current sources.

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 Flexible 16-step Brightness Control z 60mV Typical Current Source Dropout z 1% Typical LED Current Accuracy z 0.7% Typical LED Current Matching z Automatic x1/x1.5/x2 Charge Pump Mode Transition z Low Input Noise and EMI Charge Pump z 5V Over Voltage Protection z Power On/Mode Trans.

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Published: Feb 27, 2015 |