DM633 - 16-CHANNEL CONSTANT CURRENT LED DRIVER

Product Overview

SiTi

Part number	DM633
Manufacturer	SiTi
File Size	497.40 KB
Description	16-CHANNEL CONSTANT CURRENT LED DRIVER
Datasheet	DM633 Datasheet
Additional preview pages of the DM633 datasheet.

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.

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 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 > 180℃ z.

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Published: Jul 2, 2015 |