A6280 - 3-Channel Constant-Current LED Driver

Product Overview

Allegro MicroSystems

Part number	A6280
Manufacturer	Allegro MicroSystems
File Size	333.99 KB
Description	3-Channel Constant-Current LED Driver
Datasheet	A6280 Datasheet
Additional preview pages of the A6280 datasheet.

The A6280 is a 3-channel constant current LED driver that has a wide range of output currents.

3 × 10-bit PWM brightness settings.
3 × 7-bit dot correction current settings.
5 to 17 V operation.
Wide output current range, 10 to 150 mA per channel.
Serial port/PWM clock operates at up to 5 MHz.
Data and clock logic architecture allows single microcontroller control of large quantities of seriallyconnected A6280s at fast data transfer rate.
Buffered logic outputs to drive cables.
Thermal shutdown and UVLO protection.
Power-On Reset Packages: 16-.

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Published: Mar 13, 2007 |