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Partname:LM27951SDX
Description:White LED Adaptive 1.5X/1X Switched Capacitor Current Driver
Manufacturer:National Semiconductor
Datasheet:PDF (614K).
Click here to download *)

The LM27951 is a switched capacitor white-LED driver capable of driving up to 4 LEDs with 30mA through each LED. Its 4 tightly regulated current sources ensure excellent LED current and brightness matching. LED drive current is programmed by an external sense resistor. The LM27951 operates over an input voltage range from 3.0V to 5.5V and requires only four low-cost ceramic capacitors.

Click here to download LM27951SDX Datasheet
Click here to download LM27951SDX Datasheet
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