Part number: AT9933
Manufacturer: Supertex
File Size: 541.50KB
Download: 📄 Datasheet
Description: Hysteretic Boost-Buck (cuk) LED Driver
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* Constant current LED Driver Steps input voltage Up or Down Low EMI Variable frequency operation Internal 8 to .
* Automotive LED Lighting
Reference Documents
* AEC-Q100 Rev. F, 7/18/2003
* SAE J1752-3
Typical Applicati.
The AT9933 is a variable frequency PWM controller IC, designed to control an LED lamp driver using a low-noise boost-buck (Ćuk) topology. The AT9933 uses patent-pending hysteretic current-mode control to regulate both the input and the output current.
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