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SGM3138 - 6-Channel Charge Pump White LED Driver

Product Overview

Shengbang Microelectronics

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SGM3138 6-Channel Charge Pump White LED Driver by Shengbang Microelectronics - Datasheet Preview — Datasheet preview – SGM3138

Datasheet Details

Part number	SGM3138
Manufacturer	Shengbang Microelectronics
File Size	314.92 KB
Description	6-Channel Charge Pump White LED Driver
Datasheet	SGM3138 Datasheet
Additional preview pages of the SGM3138 datasheet.

Product details

Description

The SGM3138 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.

Features

Input Voltage Range: 2.7V to 5.5V.
Drives Up to 6 LEDs at 20mA Each.
One Single Wire Interface.
16-Step Brightness Control.
High Efficiency by Fractional Conversion with 1× and 1.5× Modes.
Switching Frequency: 1MHz.
Regulated Output Current with ±5% Matching.
Internal Soft-Start Limits Inrush Current.
Low Input Ripple and Low EMI.
Over-Current and Over-Temperature Protection.
Under-Voltage Lockout with Hysteresis.
Available in Green TQ.

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Published: May 17, 2016 |