SGM3142 Datasheet - Shengbang Microelectronics

SGM3142 - 6-Channel Charge Pump White LED Driver

The SGM3142 is a high efficiency and cost effective charge pump white LED driver.

It supports up to 6 white LEDs and regulates a constant current for uniform intensity.

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

The small equ

SGM3142 Features

* Input Voltage Range: 2.7V to 5.5V

* Drives up to 6 LEDs at 20mA Each

* 16-Step Brightness Control

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

* Automatic Charge Pump Mode Selection

* Switching Frequency: 1MHz

* 1% Typical LED Current Matching

Datasheet Details

SGM3142

Shengbang Microelectronics

333.85 KB

6-channel charge pump white led driver.

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