AL1678-20B, AL1678-08B - 500V BUCK LED DRIVER

Diodes

Datasheet Details

Part number	AL1678-20B, AL1678-08B
Manufacturer	DIODES ↗
File Size	650.43 KB
Description	500V BUCK LED DRIVER
Datasheet	AL1678-08B-Diodes.pdf
Note	This datasheet PDF includes multiple part numbers: AL1678-20B, AL1678-08B. Please refer to the document for exact specifications by model.

The AL1678-20B/10B/08B is a universal AC input (85 to 277 VAC), high efficiency and high accuracy Buck LED driver.

to enhance the system safety and reliability. It has thermal fold back function, which can reduce the output current when the driver’s temperature is higher than the setting value. The AL1678-20B/10B/08B is available in SO-7 package. Pin Assignments (Top View) OUT 1 VCC 2 ROVP 3 GND 4 SO-7 7 Drain 6 LC 5 CS Features.
> 90% Efficiency.
Valley Switching to Achieve Low Switching Loss.
Universal 85 to 277 VAC Input Range.
Internal MOSFET up to 500V.

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Published: Oct 20, 2016 |