SGM3122 - Charge Pump White LED Driver

Product Overview

Shengbang Microelectronics

Part number	SGM3122
Manufacturer	Shengbang Microelectronics
File Size	619.52 KB
Description	Charge Pump White LED Driver
Datasheet	SGM3122 Datasheet
Additional preview pages of the SGM3122 datasheet.

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 |