Datasheet4U.com

SGM3133 - 4-Channel Charge Pump White LED Driver

Product Overview

Shengbang Microelectronics

📥 Download Datasheet

SGM3133 4-Channel Charge Pump White LED Driver by Shengbang Microelectronics - Datasheet Preview — Datasheet preview – SGM3133

Datasheet Details

Part number	SGM3133
Manufacturer	Shengbang Microelectronics
File Size	322.36 KB
Description	4-Channel Charge Pump White LED Driver
Datasheet	SGM3133 Datasheet
Additional preview pages of the SGM3133 datasheet.

Product details

Description

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

It supports up to 4 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.

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.

📁 Similar Datasheet

SGM31323 - Constant Current RGB LED Driver (SG Micro)
SGM31324 - RGB LED Driver (SG Micro)
SGM3134 - White LED Driver (SG Micro)
SGM3200 - Charge Pump Boost DC/DC Integrated Load Switch (SG Micro)
SGM3204 - Unregulated 200mA Charge Pump Voltage Inverter (SG Micro)
SGM3207 - Unregulated 60mA Charge Pump Voltage Inverter (SG Micro)
SGM3209 - Charge Pump DC/DC Converter (SG Micro)
SGM32C1C332-1A - compact physical dimensions (Sumitiomo)

Other Datasheets by Shengbang Microelectronics

SGM3131 - 120mA 4-Channel Charge Pump White LED Driver
SGM3132 - 4-Channel 1-Wire Dimming LED Driver
SGM3135 - 3-Channel LowDropout Low Side White LED Driver
SGM3138 - 6-Channel Charge Pump White LED Driver
SGM3139 - 6-Channel 1-Wire Dimming LED Driver
SGM3110 - Micro-Power Regulated Charge Pump

Published: May 17, 2016 |