SGM3726 Overview
The SGM3726 is a high efficiency white LED driver with a 1.25MHz boost converter. With the fixed switching frequency and an internal 40V/1.1A switch FET, the SGM3726 is designed for powering high brightness LEDs in general lighting. The SGM3726 is capable of driving up to 10 white LEDs in series.
SGM3726 Key Features
- Input Voltage Range: 3V to 20V
- Integrated 40V/1.1A Switch
- Up to 90% Efficiency
- Switching Frequency: 1.25MHz
- Feedback Voltage: 200mV
- PWM Dimming Control
- PWM Dimming Frequency: 5kHz to 100kHz
- 38V LED Open Protection for 10 LEDs
- 500kΩ Pull-Down Resistor on CTRL Pin
- Automatic Soft-Start for Reducing Inrush Current