TLC59281 Texas instruments

TLC59281

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TLC59281

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Описание

The TLC59281 is a 16-channel, constant-current sink LED driver. Each channel can be turned on/off by writing serial data to an internal register. The constant-current value of all 16 channels is set by a single external resistor.

16 Channels, Constant-Current Sink Output with On/Off Control

35-mA Capability (Constant-Current Sink)

10-ns High-Speed Constant-Current Switching Transient Time

Low On-Time Error

LED Power-Supply Voltage up to 17 V

V_CC = 3.0 V to 5.5 V

Constant-Current Accuracy:

Channel-to-Channel = ±1%
Device-to-Device = ±1%

CMOS Logic Level I/O

35-MHz Data Transfer Rate

20-ns BLANK Pulse Width

Operating Temperature: –40°C to +85°C

APPLICATIONS

LED Video Displays
Message Boards
Illumination

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Features	ON/OFF LED Driver
Data transfer rate (typ) (MHz)	35
Ch to ch accuracy (typ) (±%)	1
Rating	Catalog
Operating temperature range (°C)	-40 to 85