A6280 - 3-Channel Constant-Current LED Driver

Allegro MicroSystems

Datasheet Details

Part number	A6280
Manufacturer	Allegro MicroSystems
File Size	333.99 KB
Description	3-Channel Constant-Current LED Driver
Datasheet	A6280_AllegroMicroSystems.pdf

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-pin DIP (suffix A), and 16-contact Q.

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Published: Mar 13, 2007 |