Datasheet4U Logo Datasheet4U.com

BD9394FP Datasheet White Led Driver

Manufacturer: ROHM

Overview: Datasheet LED Drivers for LCD Backlights White LED Driver for large LCD Panels (DCDC Converter type) BD9394FP, BD9394EFV.

Datasheet Details

Part number BD9394FP
Manufacturer ROHM
File Size 1.07 MB
Description White LED Driver
Datasheet BD9394FP-ROHM.pdf

General Description

BD9394FP, BD9394EFV is a high efficiency driver for white LEDs and designed for large LCDs.

This IC is built-in a boost DCDC converters that employ an array of LEDs as the light source.

BD9394FP, BD9394EFV has some protect function against fault conditions, such as the over-voltage protection (OVP), the over current limit protection of DCDC (OCP), the short circuit protection (SCP), the open detection of LED string.

Key Features

  • 4ch LED constant current driver and DC/DC converter.
  • Maximum LED Current: 150mA.
  • LED Feedback Voltage: 0.37V (@NADIM=2.62V), so lower heat. Adjustable Feed Back Voltage by following LED Current setting.
  • 2% LED current accuracy (NADIM=2.62V, when each LED is set to 100mA).
  • Analog current (Linear) dimming at NADIM pin.
  • LED pin rating 60V.
  • Individual detection and individual LED OFF for both open and short circuits.
  • Built-in ISET pin short-circuit protection c.

BD9394FP Distributor