SGM3139 6-Channel 1-Wire Dimming LED Driver

Shengbang Microelectronics

Description

SGM3139 6-Channel 1-Wire Dimming LED Driver with Ultra Low Dropout Current Source GENERAL .
FEATURES The SGM3139 is a 6-channel ultra low dropout constant source parallel LED driver.

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Datasheet Specifications

Part number: SGM3139
Manufacturer: Shengbang Microelectronics
File Size: 327.48 KB
Datasheet: SGM3139-ShengbangMicroelectronics.pdf
Description: 6-Channel 1-Wire Dimming LED Driver

Features

* The SGM3139 is a 6-channel ultra low dropout constant source parallel LED driver. The SGM3139 uses an internal resistor to set the bias current for six LEDs, which are matched to ±3%. The SGM3139 incorporates a single wire interface to program the output current at 16 continuous steps. It has an in

Applications

* Wireless Handsets MP3, MP4, and PMP Cellular Phones Portable Communication Devices Digital Cameras, Camcorders PDAs, Palmtops, and Handy Terminals Battery-Powered Equipment 2.5V to 5.0V VIN 1µF Pulse Inpput 12 n=16 SGM3139 PGND EN/SET AGND LED1 LED2 LED3 LED4 LED5 LED6 SG Micro Corp www. sg-

SGM3139 Distributors

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SGM3139 6-Channel 1-Wire Dimming LED Driver Shengbang Microelectronics

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