BD9489F White LED Driver

Rohm

Description

Datasheet LED Drivers for LCD Backlights 1ch Boost up type White LED Driver for large LCD BD9489F 1.1 General .
BD9489F is a high efficiency driver for white LEDs and is designed for large LCDs.

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Datasheet Specifications

Part number: BD9489F
Manufacturer: ROHM ↗
File Size: 0.97 MB
Datasheet: BD9489F-Rohm.pdf
Description: White LED Driver

Features

* DCDC converter with current mode
* As PWM=L, the retaining function of Vout, FB voltage
* 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 s

Applications

* TV, Computer Display, LCD Backlighting Figure 1. SOP16 1.3 Typical Application Circuit(s) VCC VIN Vout VCC REG58 STB RT SS CP PWM ADIM UVLO OVP GATE CS DIMOUT ISENSE FB GND Rs Figure 2. Typical Application Circuit ○Product structure：Silicon monolithic integrated circuit . www. rohm. co

BD9489F Distributors

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BD9489F White LED Driver Rohm

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