SGM3122 driver equivalent, charge pump white led driver.
* 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 Con.
The supply voltage operates from 2.7V to 5.5V and is well suited for various applications powered by a 1-cell Li-Ion ba.
The SGM3122 is a current-regulated white LED driver with integrated low dropout current sources and a high efficiency charge pump. The charge pump has 1×/1.5× fractional operation mode. The SGM3122 is designed for LCD display backlight applications.
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