to enhance performance of Buck converters. It integrates a MOSFET with 500V breakdown voltage to decrease physical volume. Both current and voltage regulation are achieved by the controller. It drives the Buck converter in the quasi-resonant mode to achieve higher efficiency and better EMI performance. Ordering Information
SY50 2 81.
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Tempera ture Code Packa ge Code Optional Spec Code
Ordering Number Package type Note
SY50281AAC
SOT23-5
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Features.
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Application Note: AN_SY50281
Buck Regulator with CC/CV control
General Description
The SY50281 is a PWM controller with several features to enhance performance of Buck converters. It integrates a MOSFET with 500V breakdown voltage to decrease physical volume. Both current and voltage regulation are achieved by the controller. It drives the Buck converter in the quasi-resonant mode to achieve higher efficiency and better EMI performance.
SY50281 Datasheet
