A6285 - 16-Channel Constant-Current Latched LED Driver

Allegro MicroSystems

Datasheet Details

Part number	A6285
Manufacturer	Allegro MicroSystems
File Size	602.77 KB
Description	16-Channel Constant-Current Latched LED Driver
Datasheet	A6285_AllegroMicroSystems.pdf

The A6285 is designed for LED display applications.

▪ 3.0 to 5.5 V logic supply range ▪ Schmitt trigger inputs for improved noise immunity ▪ Power-On Reset (POR) ▪ Up to 80 mA constant-current sinking outputs ▪ LED open circuit detection (LOD) ▪ Dot correction (DC) for adjusting LED light intensity on each channel with 7-bit resolution ▪ Low-power CMOS logic and latches ▪ High data input rate up to 30 MHz ▪ Active output pull-ups with enable/disable ▪ 20 ns typical staggering delay between outputs ▪ Internal UVLO and thermal shutdown (TSD) circui.

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Published: Jan 12, 2009 |