DM634 - 16-CHANNEL CONSTANT CURRENT LED DRIVER

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SiTi

Part number	DM634
Manufacturer	SiTi
File Size	526.49 KB
Description	16-CHANNEL CONSTANT CURRENT LED DRIVER
Datasheet	DM634 Datasheet
Additional preview pages of the DM634 datasheet.

DM634 is a 16-channel constant current sink LED driver.

z Constant-current outputs: 5mA to 90mA z 16-bit linear 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 ~ 275 Hz with internal oscillator ~ 18 MHz) z Build-in real-time LED open/short detection z Thermal Alarm and Shotdown.
Alarm : Junction Temperature >110℃ Shutdown : Junction Temperature > 1.

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Published: Jul 2, 2015 |