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SGM3145 8-Channel PWM Dimming Charge Pump White LED Driver

SGM3145 Description

SGM3145 8-Channel PWM Dimming Charge Pump White LED Driver GENERAL .
The SGM3145 is a high performance white LED driver.

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

SGM3145 Applications

* The SGM3145 supports up to 8 white LEDs and regulates a constant current which the initial value can be set by an internal resistor. The part implements PWM dimming to adjust the brightness of LED. Users can easily configure the LED current from 0mA to 27mA by a digital PWM signal. SGM3145 can be t

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Datasheet Details

Part number
SGM3145
Manufacturer
Shengbang Microelectronics
File Size
310.14 KB
Datasheet
SGM3145-ShengbangMicroelectronics.pdf
Description
8-Channel PWM Dimming Charge Pump White LED Driver

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8-Channel PWM Dimming Charge Pump White LED Driver Shengbang Microelectronics
Shengbang Microelectronics SGM3145-like datasheet