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SGM31323 Datasheet Constant Current Rgb Led Driver

Manufacturer: SG Micro

Overview: SGM31323 Constant Current RGB LED Driver with I2C Interface GENERAL.

Datasheet Details

Part number SGM31323
Manufacturer SG Micro
File Size 703.24 KB
Description Constant Current RGB LED Driver
Datasheet SGM31323-SGMicro.pdf

General Description

The SGM31323 is a 3-channel, current-regulated RGB LED driver with an I2C-compatible interface.

It is well suited for various applications powered by a 1-cell Li-Ion or Li-Polymer, or systems with 3.3V or 5V supply voltages, as well as 3-cell NiCd, NiMH or Alkaline batteries.

No external components are required for the three constant current sinks.

Key Features

  • Input Voltage Range: 2.5V to 5.5V.
  • Ultra-Low 30mV Dropout Voltage at a 10mA Load per String.
  • Programmable LED Current through I2C Interface.
  • 0.125mA to 24mA Current Levels with 0.125mA Steps.
  • Independent Channel Control.
  • ON/OFF State Interval Time Control.
  • RGB LED Color Control.
  • Programmable Ramp-Up and Ramp-Down Time.
  • No Noise and Constant LED Current.
  • Fast and Smooth Startup.
  • Less than 1μA Shutdown Current.
  • -40℃ to +85℃ Operating Tem.

SGM31323 Distributor