SGM3145 driver equivalent, 8-channel pwm dimming charge pump white led driver.
* 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
The SGM3145 supports up to 8 white LEDs and regulates a constant current which the initial value can be set by an inter.
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 smal.
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