AL1678-20B - 500V BUCK LED DRIVER

Product Overview

Diodes

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

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 |