BD9397EFV Datasheet (ROHM)

BD9397EFV, LED Drivers

BD9397EFV is a high efficiency driver for white LEDs and designed for large LCD panel.

This IC is built-in high current drive and high responsibility type 6ch LED drivers and 1ch boost DCDC converter.

BD9397EFV has some protect function against fault conditions, such as the over-voltage protection (

BD9397EFV Features

* 6ch Constant LED drivers, available 400mA drive per 1ch.

* Constant current accuracy ±1.8% (IC only)

* Each 6ch external PWM inputs can control independent dimming .

* Current analog (linear) dimming by VREF

* 1ch boost controller with current mode (external FET)