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UCC28780 Datasheet High Frequency ACtive Clamp Flyback Controller

Manufacturer: Texas Instruments

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.

General Description

UCC28780 is a high-frequency active-clamp flyback controller that enables high-density AC-to-DC power supplies that comply with stringent global efficiency standards such as DoE Level VI and EU CoC V5 Tier-2.

User programmable advanced control law

Key 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.

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UCC28780 Distributor