Datasheet Details
| Part number | RT8532 |
|---|---|
| Manufacturer | Richtek |
| File Size | 268.06 KB |
| Description | 6-String 43V White LED Driver |
| Datasheet |
 RT8532 Datasheet
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General Description
The RT8532 is a high efficiency white LED driver.
It is designed for LCD panel that employs a LED array as the lighting source.
An integrated switch current mode Boost controller drives six strings in parallel and supports up to 10 pieces of LEDs per string.
Key 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 PWM to Mixed Analog and PWM Dimming up to 20kHz with Maximum 9 bit Resolution.
- Built-In Soft Start to Prevent Inrush Current without External Capacitor.
- Disconnects LED in Shutdown.
- Prot.