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LP3952 Datasheet 6-Channel Color LED Driver

Manufacturer: National Semiconductor (now Texas Instruments)

General Description

LP3952 is a color LED driver for battery powered handheld devices.

It drives any color LEDs including RGB LEDs, indicator LEDs and keypad backlight LEDs.

The boost DC-DC converter drives high current loads with high efficiency.

Overview

LP3952 6-Channel Color LED Driver with Audio Synchronization www.DataSheet4U.

Key Features

  • Constant current and PWM controlled color LED drivers.
  • Maximum current 40mA / output in constant current mode,.
  • supports also switch mode control with 50 mA maximum current / output Complete audio synchronization for color/RGB LEDs with amplitude, frequency and speed optimization Command based lighting pattern generator for RGB LEDs Programmable ON/OFF blinking sequences for RGB1 outputs High efficiency Boost DC-DC converter with programmable V.