A6281 - 3-Channel Constant Current LED Driver

Allegro MicroSystems

Datasheet Details

Part number	A6281
Manufacturer	Allegro MicroSystems
File Size	346.32 KB
Description	3-Channel Constant Current LED Driver
Datasheet	A6281_AllegroMicroSystems.pdf

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 ▪ ▪ ▪ ▪ ▪ ▪ ▪ Descr.

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Published: Jan 12, 2009 |