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DM631B - 16-CHANNEL CONSTANT CURRENT LED DRIVER

General Description

DM631B is a 16-channel constant current sink LED driver.

Each channel has independent 12-bits (4096 steps) grayscale PWM control current outputs.

Key Features

  • z Constant-current outputs: 5mA to 60mA adjustable by one external resistor z 12-bit linear PWM control current outputs for each channel z Maximum output voltage: 17V z Maximum clock frequency: 25MHz z Auto-Reload / One-Shot Mode selection. z Serial out clock edge selection.
  • Rising / Falling edge selection z Internal / External PWM clock mode selection z Built-in real-time open detection z Package and pin assignment compatible to conventional LED drivers (DM134/5/6, DM13C) z Power suppl.

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Datasheet Details

Part number DM631B
Manufacturer SiTi
File Size 910.92 KB
Description 16-CHANNEL CONSTANT CURRENT LED DRIVER
Datasheet download datasheet DM631B Datasheet

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DM631 16-CHANNEL CONSTANT CURRENT LED DRIVER
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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.

View original datasheet text
DM631B Version : PRE.001 Issue Date : 2008/09/12 File Name : SP-DM631B-PRE.001.doc Total Pages : 31 16-CHANNEL CONSTANT CURRENT LED DRIVER WITH 12-bit PROGRAMMABLE PWM OUTPUTS 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. 9 7 1 9-7F-1, Prosperity RoadⅠ, Hsin-Chu, Taiwan, R.O.C. Tel：886-3-5645656 Fax：886-3-5645626 DM631B DM631B 16-CHANNEL CONSTANT CURRENT LED DRIVER WITH 12-bit PROGRAMMABLE PWM OUTPUTS General Description DM631B is a 16-channel constant current sink LED driver. Each channel has independent 12-bits (4096 steps) grayscale PWM control current outputs.