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BD81A34EFV-M

Part Number	BD81A34EFV-M
Manufacturer	Rohm
Description	4ch White LED Driver
Published	Jun 5, 2016
Detailed Description	Datasheet 4ch White LED Driver with Buck-Boost (32 LED Maximum) BD81A34MUV-M BD81A34EFV-M General Description BD81A34M...
Datasheet	BD81A34EFV-M PDF File

Overview

Datasheet 4ch White LED Driver with Buck-Boost (32 LED Maximum) BD81A34MUV-M BD81A34EFV-M General Description BD81A34MUV-M/EFV-M is a white LED driver with the capability of withstanding high input voltage (35V Max).
This driver has 4ch constant-current drivers integrated in 1-chip, where each channel can draw up to 120mA (Max), which is also suitable for high illumination LED drive.
Furthermore, a buck-boost current mode DC/DC controller is also integrated to achieve stable operation during power voltage fluctuation.
Light modulation (dimming function) is possible by PWM input.
Key Specifications Operating Input Voltage Range Output LED Current Accuracy DC/DC Oscillation Frequency Operat...

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BD81A34EFV-M 4ch White LED Driver - Rohm

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