Part Number
|
A6281 |
Manufacturer
|
Allegro MicroSystems |
Description
|
3-Channel Constant Current LED Driver |
Published
|
Jan 12, 2009 |
Detailed Description
|
A6281
3-Channel Constant Current LED Driver with Programmable PWM Control
Features and Benefits
3 × 10-bit PWM brightnes...
|
Datasheet
|
A6281
|
Overview
A6281
3-Channel Constant Current LED Driver with Programmable PWM Control
Features and Benefits
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 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 ▪ ▪ ▪ ▪ ▪ ▪ ▪
Description
The A6281 is a 3-channel constant current LED driver that has a wide range of output currents.
Th...
Similar Datasheet