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SGM3133 - 4-Channel Charge Pump White LED Driver

Shengbang Microelectronics

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Datasheet Details

Part number	SGM3133
Manufacturer	Shengbang Microelectronics
File Size	322.36 KB
Description	4-Channel Charge Pump White LED Driver
Datasheet	SGM3133-ShengbangMicroelectronics.pdf

SGM3133 Product details

Description

The SGM3133 is a high efficiency and cost effective charge pump white LED driver.

Features

Input Voltage Range: 2.7V to 5.5V.
Drives up to 4 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.
Internal Soft-Start Limits Inrush Current.
Low Input Noise and Low EMI.
Over Current and Over Temperature Protection.
Output Over Voltage Protection.
Under-Voltage Lockout with Hy.

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Published: May 17, 2016 |