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BD9421F

ROHM
Part Number BD9421F
Manufacturer ROHM
Description LED Drivers
Published May 5, 2014
Detailed Description Datasheet LED Drivers for LCD Backlights White LED Driver for large LCD Panels (DCDC Converter Type) BD9421F General ...
Datasheet PDF File BD9421F PDF File

BD9421F
BD9421F

Overview
Datasheet LED Drivers for LCD Backlights White LED Driver for large LCD Panels (DCDC Converter Type) BD9421F General Description BD9421F is high efficiency driver for white LED.
This is designed for large sized LCD.
BD9421F is built-in DCDC converters that supply appropriate voltage for light source.
BD9421F is also built-in protection function for abnormal state such as OVP: over voltage protection, OCP: over current limit protection of DCDC, SCP: short circuit protection, open detection of LED string.
Thus this is used for conditions of large output voltage and load conditions.
Features  6ch LED constant current driver(External PNP Tr Type)  Maximum LED setting current 500mA(VREF Pin ...


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