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LP55281 - 12-Channel RGB/White-LED Drive

General Description

The LP55281 device is a quadruple RGB LED driver for handheld devices.

It can drive 4 RGB LED sets and a single fun-light LED.

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

Key Features

  • 1 Audio Synchronization for a Single Fun-Light LED.
  • Four PWM Controlled RGB LED Drivers.
  • High-Efficiency Boost DC-DC Converter.
  • SPI or I2C-Compatible Interface.
  • Two Addresses in I2C-Compatible Interface.
  • LED Connectivity Test Through the Serial Interface 2.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
LP55281 Quad RGB Driver National Semiconductor

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LP55281 SNVS458D – JUNE 2007 – REVISED OCTOBER 2016 LP55281 12-Channel RGB/White-LED Drive With SPI, I2C Interface 1 Features •1 Audio Synchronization for a Single Fun-Light LED • Four PWM Controlled RGB LED Drivers • High-Efficiency Boost DC-DC Converter • SPI or I2C-Compatible Interface • Two Addresses in I2C-Compatible Interface • LED Connectivity Test Through the Serial Interface 2 Applications • Cellular Phones • PDAs, MP3 Players 3 Description The LP55281 device is a quadruple RGB LED driver for handheld devices. It can drive 4 RGB LED sets and a single fun-light LED. The boost DC-DC converter drives high current loads with high efficiency.