RT8532A 6-String 43V White LED Driver

Richtek

Description

® RT8532A 6-String 43V White LED Driver with Boost Regulator General .
The RT8532A is a high efficiency white LED driver.

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Datasheet Specifications

Part number: RT8532A
Manufacturer: Richtek
File Size: 329.47 KB
Datasheet: RT8532A-Richtek.pdf
Description: 6-String 43V White LED Driver

Features

* Wide Input Voltage : VIN 2.5V to 24V
* High Output Voltage : VOUT up to 43V
* Programmable Full Channel Current from 5mA to 50mA and Matched to 2%
* Channel Current Regulation with ±3% Accuracy
* Dimming Controls  Direct PWM Dimming up to 20kHz and Minimum On-Time to 500ns  P

Applications

* UMPC and Notebook Computer Backlight Simplified Application Circuit VIN Chip Enable L1 D1 CIN LX VIN EN RT8532A OVP PWM Signal MIX CC RCOMP CCOMP RISET RFSW PWM MIX COMP LED1 LED2 LED3 LED4 LED5 ISET LED6 FREQ AGND PGND COUT VOUT ROVP2 ROVP1 : ::::: : ::::: COVP : : : : :

RT8532A Distributors

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RT8532A 6-String 43V White LED Driver Richtek

Richtek RT8532A-like datasheet