TPS61161DRVRG4

白色采用2mm x 2mm QFN封装的LED驱动器，具有数字和PWM亮度控制 White LED Driver With Digital and PWM Brightness Control in 2mm x 2mm QFN Package

Description

With a 40-V rated integrated switch FET, the TPS61160 and TPS61161 are boost converters that drive LEDs in series. The boost converters run at 600-kHz fixed switching frequency to reduce output ripple, improve conversion efficiency, and allow for the use of small external components.

Features

• 2.7-V to 18-V Input Voltage Range

• 26-V Open LED Protection TPS61160

• 38-V Open LED Protection TPS61161

• 200-mV Reference Voltage With ±2% Accuracy

• Flexible Digital and PWM Brightness Control

• Built-in Soft Start

• Up to 90% Efficiency

Applications

• Cellular Phones

• Portable Media Players

• Ultra Mobile Devices

• GPS Receivers

• White LED Backlighting for Media Form Factor Display