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DM621 - 12-CHANNELS PRE-PROGRAMMABLE CONSTANT CURRENT LED DRIVER

Description

The DM621 is an innovative LED driver that integrates a new data transmit interface to accomplish 2-wires control for lighting applications.

Features

  • z 4 x 3(R/G/B) Output Channels z 8/10/12/14-bits PWM grayscale Control z Maximum Clock Frequency: 20MHz z Constant Current Output: 5mA to 90mA z Maximum Output Sustaining voltage: 28V z Power Supply Voltage: 5V to 12V z Average Separated IOUT PWM Waveform z Auto-latch Function z Retiming of DCKO and SOUT for long cascade.

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Datasheet preview – DM621

Datasheet Details

Part number DM621
Manufacturer SiTi
File Size 1.80 MB
Description 12-CHANNELS PRE-PROGRAMMABLE CONSTANT CURRENT LED DRIVER
Datasheet download datasheet DM621 Datasheet
Additional preview pages of the DM621 datasheet.

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Full PDF Text Transcription

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DM621 Version : A.007 Issue Date : 2010/08/03 File Name : SP-DM621-A.007.doc Total Pages : 22 12-CHANNELS PRE-PROGRAMMABLE CONSTANT CURRENT LED DRIVER 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 DM621 DM621 12-CHANNELS PRE-PROGRAMMABLE CONSTANT CURRENT LED DRIVER General Description The DM621 is an innovative LED driver that integrates a new data transmit interface to accomplish 2-wires control for lighting applications. By the combination of SIN and DCK, DM621 could be pre-programmed to set the operating modes that involve GCK frequency division, PWM grayscale selection, inverse IOUT PWM signal, and GCK frequency selection.
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