AT9933 driver equivalent, hysteretic boost-buck led driver.
* AEC-Q100 Automotive Qualified, See Product Identification System
* Constant Current LED Driver
* Steps Input Voltage Up or Down
* Low Electromagnetic In.
* LED Lighting Applications
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The AT9933 is a variable frequency PWM controller IC, .
The AT9933 is a variable frequency PWM controller IC, designed to control an LED lamp driver using a low-noise boost-buck (Ćuk) topology. It uses patent-pending Hysteretic Current-mode control to regulate both the input and the output currents. This .
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