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DM412 - 3-CHANNEL CONSTANT CURRENT LED DRIVERS

General Description

DM412 is a PWM enabled LED driver specifically designed for LED video display or lighting applications.

Each channel has linear adjustable 16-bits (65536 steps) grayscale PWM control current outputs.

Key Features

  • z z z z z z z z z z Maximum constant current outputs: 200mA determined by three external resistors Maximum sinking output voltage: 17V Maximum serial-in clock frequency: 20 MHz 16-bit linear PWM control current outputs Built-in buffers for cascading clock, data, and strobe to next driver PWM free-running capability (refresh rate (~ 267 Hz) with internal oscillator (~ 17.5 MHz)) Selectable auto/manual strobe (Patent pending) LED open detection Output polarity reverse function Power supply voltage.

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Datasheet Details

Part number DM412
Manufacturer SILICON TOUCH TECHNOLOGY
File Size 1.15 MB
Description 3-CHANNEL CONSTANT CURRENT LED DRIVERS
Datasheet download datasheet DM412 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.DataSheet4U.com DM412 Version : Issue Date : File Name : Total Pages : A.003 2007/08/27 SP-DM412-A.003.doc 35 3-CHANNEL CONSTANT CURRENT LED DRIVERS WITH LED OPEN DETECTION 9 7 1 SILICON TOUCH TECHNOLOGY INC. 9-7F-1, Prosperity Road I, Science Based Industrial Park, Hsin-Chu, Taiwan 300, R.O.C. Tel：886-3-5645656 Fax：886-3-5645626 SILICON TOUCH TECHNOLOGY INC. www.DataSheet4U.com DM412 DM412 3-CHANNEL CONSTANT CURRENT LED DRIVERS WITH LED OPEN DETECTION General Description DM412 is a PWM enabled LED driver specifically designed for LED video display or lighting applications. Each channel has linear adjustable 16-bits (65536 steps) grayscale PWM control current outputs.