SGM3145 Datasheet - Shengbang Microelectronics

SGM3145 - 8-Channel PWM Dimming Charge Pump White LED Driver

The SGM3145 is a high performance white LED driver.

It integrates current sources and automatic mode selection charge pump.

The part maintains the high efficiency by utilizing a 1×/1.5× fractional charge pump and low dropout current sources.

The small equivalent 1× mode open loop resistance and ultr

SGM3145 Features

* Input Voltage Range: 2.7V to 5.5V

* Drives up to 8 LEDs at 27mA Each

* PWM Dimming

* High Efficiency by Fractional Conversion with 1× and 1.5× Modes

* Switching Frequency: 0.93MHz

* Regulated Output Current with ±4.8% Matching

* Internal Soft-Start Limits Inrush Current

Datasheet Details

SGM3145

Shengbang Microelectronics

310.14 KB

8-channel pwm dimming charge pump white led driver.

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