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SGM3144 6-Channel PWM Dimming Charge Pump White LED Driver

SGM3144 Description

SGM3144 6-Channel PWM Dimming Charge Pump White LED Driver GENERAL .
The SGM3144 is a high performance white LED driver.

SGM3144 Features

* Input Voltage Range: 2.7V to 5.5V
* Drives up to 6 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

SGM3144 Applications

* The SGM3144 supports up to 6 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. SGM3144 can be t

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Datasheet Details

Part number
SGM3144
Manufacturer
Shengbang Microelectronics
File Size
306.08 KB
Datasheet
SGM3144-ShengbangMicroelectronics.pdf
Description
6-Channel PWM Dimming Charge Pump White LED Driver

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6-Channel PWM Dimming Charge Pump White LED Driver Shengbang Microelectronics
Shengbang Microelectronics SGM3144-like datasheet