DM633 is a 16-channel constant current sink LED driver.
Each channel has adjustable 12-bits (4096 steps) grayscale PWM control current outputs.
7-bit global brightness control is included in supporting user to adjust chip current easily.
It incorporates shift registers, data latches, constant curren
DM633 Version : A.002 Issue Date : 2008/05/12 File Name : SP-DM633-A.002.doc Total Pages : 26 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 DM633 16-CHANNEL CONSTANT CURRENT LED
DM633 Features
* z Constant-current outputs: 5mA to 90mA z 12-bit PWM control current output per channel z 7-bit high accuracy global brightness control z Maximum output voltage: 17V z Maximum clock frequency: 25MHz z Selectable internal/external PWM reference clock z PWM free-running capability (refresh rate ~ 4.4k
Datasheet Details
DM633
SiTi
497.40 KB
16-channel constant current led driver.
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