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RT9378A

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

RT9378A 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 Flexible 16-step Brightness Control z 60mV Typical Current Source Dropout z 1% Typi

RT9378A General Description

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. The RT9378A 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 .

RT9378A Datasheet (186.29 KB)

Preview of RT9378A PDF

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.

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TAGS

RT9378A Channels 100mA x1.5 Charge Pump White LED Driver Richtek

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RT9378A Distributor