A6281 3-Channel Constant Current LED Driver

Allegro MicroSystems

Description

A6281 3-Channel Constant Current LED Driver with Programmable PWM Control .
The A6281 is a 3-channel constant current LED driver that has a wide range of output currents.

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Datasheet Specifications

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

Features

* 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

Applications

* include: ▪ Colored, large-character LED signs ▪ Scrolling, colored marquees Selection Guide www. DataSheet4U. com Part Number A6281EESTR-T Packing
* 1500 pieces/reel Mounting 16 terminal QFN The A6281 is supplied in a 3 mm × 3 mm 16-terminal QFN (suffix ‘ES’) package, with 0.75 mm nominal overall

A6281 Distributors

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A6281 3-Channel Constant Current LED Driver Allegro MicroSystems

Allegro MicroSystems A6281-like datasheet