SGM3144 Overview
Description
The SGM3144 is a high performance white LED driver. It integrates current sources and automatic mode selection charge pump.
Key Features
- Input Voltage Range: 2.7V to 5.5V
- Drives up to 6 LEDs at 27mA Each
- High Efficiency by Fractional Conversion with 1× and 1.5× Modes
- 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
- Available in Green TQFN-3×3-16L Package
