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UCC28780

Texas Instruments
Part Number UCC28780
Manufacturer Texas Instruments
Description High Frequency Active Clamp Flyback Controller
Published Apr 25, 2020
Detailed Description Product Folder Order Now Technical Documents Tools & Software Support & Community UCC28780 SLUSD12A – OCTOBER 2017 ...
Datasheet PDF File UCC28780 PDF File

UCC28780
UCC28780

Overview
Product Folder Order Now Technical Documents Tools & Software Support & Community UCC28780 SLUSD12A – OCTOBER 2017 – REVISED FEBRUARY 2018 UCC28780 High Frequency Active Clamp Flyback Controller 1 Features •1 Full and Partial Zero Voltage Switching (ZVS) of Primary FET with Adaptive Control • Programmable Timing for External Si or GaN FETs • High Switching Frequency up to 1 MHz • Programmable Adaptive Burst Control and Standby Mode for Light-Load Efficiency with Low Output Ripple and Audible Noise Mitigation • Brownout Detection without Direct Line Sensing • Accurate Programmable Over-Power Protection (OPP) to Support Peak Power Mode • Fault Protections: Over-Temperature, Output Over-Voltage, Output Short-Circuit, Over-Current, and Pin Fault • Direct Interface with Optocoupler Based Feedback Allows for Dynamically Scalable Output Voltage • Internal Soft Start • NTC Thermistor Interface with External Enable 2 Applications • High-Density AC-to-DC Adapters for Notebook, Tablet, TV, ...


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