AS3824
Description
The AS3824 is a 16 channel high precision LED controller for use in LCD-backlight panels.
Key Features
- Supports all LED backlight topologies
- Optimum power savings through local dimming
- One global highly accurate 10 bit DAC which sets the LED current (±0.5% accuracy)
- High dynamic range boost function
- Global dimming mode option
- VSYNC and HSYNC inputs, as well as integrated digital PLL for synchronization with TV frame
- Short/OPEN LED detection, temperature shutdown, register lock/unlock, SPI transfer checksum
Applications
- HD TVs
