SGM3122 - Charge Pump White LED Driver

Shengbang Microelectronics

Datasheet Details

Part number	SGM3122
Manufacturer	Shengbang Microelectronics
File Size	619.52 KB
Description	Charge Pump White LED Driver
Datasheet	SGM3122-ShengbangMicroelectronics.pdf

The SGM3122 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.
LED Brightness Control through PWM Signal.
1× and 1.5× Charge Pump for High Conversion Efficiency.
Switching Frequency: 1MHz.
0.5% Regulated Output 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.
Available in a Green TQFN-3×3-16L Package AP.

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Published: May 20, 2016 |