SGM3131 - 120mA 4-Channel Charge Pump White LED Driver

Shengbang Microelectronics

Datasheet Details

Part number	SGM3131
Manufacturer	Shengbang Microelectronics
File Size	633.51 KB
Description	120mA 4-Channel Charge Pump White LED Driver
Datasheet	SGM3131-ShengbangMicroelectronics.pdf

The SGM3131 is a current-regulated white LED driver with integrated low dropout current sources and a high efficiency charge pump.

Input Voltage Range: 2.7V to 5.5V.
Support up to 4 LEDs at 30mA Each.
16-Step LED Brightness Control Through One-Wire Interface.
1× and 1.5× Charge Pump for High Conversion Efficiency.
Switching Frequency: 1MHz.
1% Regulated LED Current Matching.
Built-in Soft-Start for Reducing Inrush Current.
Low Input Ripple and Low EMI.
Protection Features  Over-Current Protection  Under-Voltage Lockout  Thermal Shutdown.
Operating Temperature Range: -40℃.

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Published: May 17, 2016 |