AAT2403B Datasheet - Skyworks

AAT2403B Sixteen-Channel White LED Driver Solution

The AAT2403B is a highly integrated, high efficiency white LED backlight solution for large size LCD panels used in LCD TVs. The device operates from a wide 10.8V to 28V DC power supply. 16 precision current sinks provide constant current drive for up to 160 white LEDs. A wide range of series LEDs i.

AAT2403B Features

* VIN Range: 10.8V

* 28V

* 16 LED Current Sinks up to 150mA/ch ▪ ±1.5% Accuracy @ 25°C (61mA) ▪ ±2.0% Matching @ 25°C (61mA)

* SPI Interface ▪ Digitally Programmable Individual Channels ▪ Up to 30MHz Clock Speed ▪ Read/Write Registers

* High Resolution Digital

AAT2403B-Skyworks.pdf