AT9933 - Hysteretic Boost-Buck (cuk) LED Driver

Supertex

The AT9933 by Supertex is a Hysteretic Boost-Buck (cuk) LED Driver. Below is the official datasheet preview.

Datasheet Details

Part number	AT9933
Manufacturer	Supertex
File Size	537.49 KB
Description	Hysteretic Boost-Buck (cuk) LED Driver
Datasheet	AT9933_Supertex.pdf
Additional preview pages of the AT9933 datasheet.

The AT9933 is a variable frequency PWM controller IC, designed to control an LED lamp driver using a low-noise boost-buck (Ćuk) topology.

Constant current LED Driver Steps input voltage Up or Down Low EMI Variable frequency operation Internal 8 to 100V linear regulator Input and output current sensing Input current limit Enable & PWM dimming Ambient temperature rating up to 125°C Meets AEC-Q100 requirements General.

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Published: Dec 20, 2006 |