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CP2139

Part Number	CP2139
Manufacturer	CHIP
Description	3-Channel Low-Dropout Constant-Current Parallel LED Driver
Published	May 22, 2009
Datasheet	CP2139 PDF File

Features

y y y y y y y y y y y No External Component Required 20mA Full Scale Current per Channel Only 100mV Dropout Voltage Needed at 20mA per Channel LED Current Matching: ±2% (typical) PWM Dimming Control is Supported (0~100kHz) Over 90% Efficiency can be ...

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