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BD9483F Datasheet White Led Driver

Manufacturer: ROHM

Overview: Datasheet LED Drivers for LCD Backlights White LED Driver for large LCD Panels (DCDC Converter type) BD9483F,FV.

Datasheet Details

Part number BD9483F
Manufacturer ROHM
File Size 1.00 MB
Description White LED Driver
Datasheet BD9483F-Rohm.pdf

General Description

BD9483F,FV is a high efficiency driver for white LEDs and designed for large LCDs.

This IC is built-in 2ch boost DCDC converters that employ an array of LEDs as the light source.

BD9483F,FV has some protect function against fault conditions, such as the over-voltage protection (OVP), the over current limit protection of DCDC (OCP), Max duty protection, LED OCP protection.

Key Features

  • >.
  • 2ch boost DCDC converter with current mode.
  • LED protection circuit (Max duty protection, LED OCP protection).
  • Over-voltage protection (OVP) for the output voltage Vout.
  • Adjustable soft start.
  • The wide range of analog dimming 0.2V-3.0V.
  • 2ch independent PWM dimming input.
  • The UVLO detection for the input voltage of the power stage.
  • FAIL logic output.
  • Package SOP-24: Pin Pitch: W(Typ. ) D(Typ. ) H(Max. ) 15.00mm x 7.80mm x 2.01mm 1.27mm.
  • Typical Applic.

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BD9483F Distributor