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DM632 - 16-CHANNEL CONSTANT CURRENT LED DRIVER

Description

DM632 is a 16-channel constant current sink LED driver.

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

Features

  • z Constant-current outputs: 5mA to 90mA adjustable by one external resistor z 16-bit linear PWM control current outputs for each channel z Maximum output voltage: 17V z Maximum clock frequency: 25MHz z Selectable internal/external PWM reference clock z PWM free-running capability (refresh rate (~ 275Hz) with internal oscillator (~ 18 MHz)) z Build-in real-time open detection z Package and pin assignment (except QFN32) compatible to pure LED driver series (ST2221C, DM134/5/6, DM13C) z Power suppl.

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Datasheet preview – DM632

Datasheet Details

Part number DM632
Manufacturer SiTi
File Size 542.29 KB
Description 16-CHANNEL CONSTANT CURRENT LED DRIVER
Datasheet download datasheet DM632 Datasheet
Additional preview pages of the DM632 datasheet.

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Full PDF Text Transcription

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DM632 Version : A.002 Issue Date : 2008/05/12 File Name : SP-DM632-A.002.doc Total Pages : 25 16-CHANNEL CONSTANT CURRENT LED DRIVER WITH 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 DM632 DM632 16-CHANNEL CONSTANT CURRENT LED DRIVER WITH PROGRAMMABLE PWM OUTPUTS General Description DM632 is a 16-channel constant current sink LED driver. Each channel has adjustable 16-bits (65536 steps) grayscale PWM control current outputs.
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