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BD9486F Datasheet Led Drivers

Manufacturer: ROHM

Overview: Datasheet LED Drivers for LCD Backlights 1ch Boost up type White LED Driver for large LCD BD9486F 1.

Datasheet Details

Part number BD9486F
Manufacturer ROHM
File Size 1.44 MB
Description LED Drivers
Datasheet BD9486F-ROHM.pdf

General Description

BD9486F is a high efficiency driver for white LEDs and is designed for large LCDs.

BD9486F has a boost DCDC converter that employs an array of LEDs as the light source.

BD9486F has some protect functions against fault conditions, such as over-voltage protection (OVP), over current limit protection of DCDC (OCP), LED OCP protection, and Over boost protection (FBMAX).

Key Features

  • DCDC converter with current mode.
  • VOUT discharge function at shutdown.
  • LED protection circuit (Over boost protection, LED OCP protection).
  • Over-voltage protection (OVP) for the output voltage Vout.
  • Adjustable soft start.
  • Adjustable oscillation frequency of DCDC.
  • Wide range of analog dimming 0.2V to 3.0V.
  • UVLO detection for the input voltage of the power stage Figure 1. SOP16.

BD9486F Distributor