A6281 - 3-Channel Constant Current LED Driver

Product Overview

Allegro MicroSystems

Part number	A6281
Manufacturer	Allegro MicroSystems
File Size	346.32 KB
Description	3-Channel Constant Current LED Driver
Datasheet	A6281 Datasheet
Additional preview pages of the A6281 datasheet.

The A6281 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 Internally generated PWM clock Serial port operates at up to 5 MHz Data and clock logic architecture allows single www. DataSheet4U. com microcontroller control of large quantities of seriallyconnected A6281s at fast data transfer rate.
Buffered logic outputs to drive cables.
Thermal shutdown and UVLO protection.
Power-On Reset.

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Published: Jan 12, 2009 |