DM117 8-bit Constant Current LED Driver

SiTi

Description

DM117 Version : A.001 Issue Date : 2007/9/18 File Name : SP-DM117-A.001.doc Total Pages: 22 8-bit Constant Current LED Driver with Error Detection .
DM117 is a constant-current sink driver specifically designed for LED display applications.

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Datasheet Specifications

Part number: DM117
Manufacturer: SiTi
File Size: 593.24 KB
Datasheet: DM117-SiTi.pdf
Description: 8-bit Constant Current LED Driver

Features

* z Constant-current outputs: 5mA to 90mA adjustable by one external resistor z Maximum output voltage: 17V z Maximum clock frequency: 25MHz z Built-in real-time LED open/short detection: real-time monitor or smart detection modes z Fast detecting response: 0.1us (min. ) z Over temperature protection:

Applications

* The device incorporates shift registers, data latches, and constant current circuitry on the silicon CMOS chip. The maximum output current value of all 8 channels is adjustable by a single external resistor. Its built-in open/short detection and thermal alarm circuits help users detect LED failures

DM117 Distributors

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DM117 8-bit Constant Current LED Driver SiTi

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