资料介绍
AN2810 6排85 mA的LED与升压转换器驱动LCD面板背光
AN2810
Application note
6-row 85 mA LED driver with boost
converter for LCD panel backlighting
Introduction
The LED7707 LED driver from STMicroelectronics consists of a high-efficiency monolithic
boost converter and six controlled current generators (rows), specifically designed to supply
LED arrays used in the backlighting of LCD panels. The device can manage an output
voltage up to 36 V (i.e. ten white-LEDs per row). The generators can be externally
programmed to sink up to 85 mA and ca