• Part: SGM3146
  • Manufacturer: SG Micro
  • Size: 281.23 KB
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SGM3146 Key Features

  • Input Voltage Range: 2.7V to 5.5V
  • Drives up to 8 LEDs at 27mA Each
  • One Single Wire Interface
  • 16-Step Brightness Control
  • Switching Frequency: 0.93MHz
  • Regulated Output Current with ±4.8% Matching
  • Internal Soft-Start Limits Inrush Current
  • Low Input Ripple and Low EMI
  • Over-Current and Over-Temperature Protection
  • Under-Voltage Lockout with Hysteresis

SGM3146 Description

The SGM3146 is a high performance white LED driver. It integrates current sources and automatic mode selection charge pump. The part maintains the high efficiency by utilizing a 1×/1.5× fractional charge pump and low dropout current sources.

SGM3146 Applications

  • Input Voltage Range: 2.7V to 5.5V
  • Drives up to 8 LEDs at 27mA Each