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BD9488F - Boost 1channel white LED driver

Rohm

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Datasheet Details

Part number	BD9488F
Manufacturer	ROHM
File Size	1.09 MB
Description	Boost 1channel white LED driver
Datasheet	BD9488F-Rohm.pdf

BD9488F Product details

Description

BD9488F is a high efficiency driver for white LEDs and designed for large LCDs. Feature

Features

Current mode DCDC converter.
Vout discharge circuit as shutdown.
LED protection circuit (OPEN protection, LED OCP protection).
LED protect detection as small PWM dimming signal.
Over-voltage protection (OVP) for the output voltage.
Adjustable soft start time constant.
The wide range of analog dimming 0.2V-3.5V.
The built-in transformation circuit from pulse to DC.
2 PWM dimming signal.
The UVLO detection for the input voltage of the power stag.

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Published: Jul 29, 2014 |