SGM3752 Overview
The SGM3752 is an asynchronous Boost WLED driver with high efficiency, low EMI and high output voltage. The Boost converter integrates a 40V, 1.5A internal FET which operates at 1.2MHz switching frequency. Its strong driving ability can drive single or multiple parallel LED strings, which can be used as LED driver for smart phone and tablet backlight.
SGM3752 Key Features
- Input Voltage Range: 2.7V to 5.5V
- 1:250 Stable Luminance Dimming
- Low EMI by Conducting Ringing Cancelling
- Improved PSRR for Waveless Lighting
- Up to 90% Efficiency
- Switching Frequency: 1.2MHz
- Integrated 40V/1.5A Switch
- Feedback Voltage: 200mV
- PWM Dimming Control
- 38V Open LED Protection for 10 LEDs in Series