AAT2428 Datasheet | Skyworks Solutions

PRODUCT SUMMARY Sixteen-Channel White LED Driver Solution with LED Current and Timing Control General Description The AAT2428 is a highly integrated, high efficiency white LED backlight solution for large size LCD panels used in LCD TVs. Integrated precision current sinks provide drive for up to 16 LED channels. The IC has user programmable options for current sinks to be controlled globally, in banks of 2, or 4 LED groups. A wide range of series LEDs is possible because the current sinks can withstand up to 50V. A SPI patible interface operates up to 15MHz, allowing fast, independent digital control of each current sink. 16 unique device addresses allow for control of up to...