Datasheet4U Logo Datasheet4U.com

SGM3132 Datasheet 4-channel 1-wire Dimming Led Driver

Manufacturer: SG Micro

Overview: SGM3132 4-Channel 1-Wire Dimming LED Driver with Ultra-Low Dropout Current Source.

General Description

The SGM3132 is a 4-channel ultra-low dropout constant source parallel LED driver.

The SGM3132 uses an internal resistor to set the bias current for four LEDs.

The SGM3132 incorporates a single wire interface to program the output current at 16 continuous steps.

Key Features

  • Ultra-Low Dropout: 35mV/20mA.
  • Support up to 4 LEDs.
  • LED Sink Current 20mA.
  • ±3% LED Current Matching.
  • Deglitch Circuit.
  • Thermal Shutdown Protection.
  • 16-Step Brightness Control.
  • No EMI and Switch Noise.
  • Operating Temperature Range: -40℃ to +85℃.
  • Available in Green TQFN-3×3-16L, TDFN-2×2-8L and MSOP-8 Packages.

SGM3132 Distributor