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UCC28730DR

AC to DC Switching Converter Flyback

Inventory:8,376

  • 90-day after-sales guarantee
  • 365 Days Quality Guarantee
  • Genuine Product Guarantee
  • 7*24 hours service quarantee

Quick Inquiry

Please submit RFQ for UCC28730DR or email to us: Email: [email protected], we will contact you in 12 hours.

Overview of UCC28730DR

The UCC28730DR is a game-changer in the world of active power factor correction. With its cutting-edge features and comprehensive protection mechanisms, this controller offers a level of performance and reliability that is hard to match. Whether you're designing a power supply for industrial, commercial, or domestic use, the UCC28730DR is a versatile and efficient choice that will exceed your expectations

Key Features

  • Enables Zero-Power (<5 mW) standby consumption
  • Smart Wake-Up detection enables smallest output capacitance
  • Primary-side regulation (PSR) eliminates optocoupler
  • ±5% voltage regulation and current regulation across line and load
  • 700-V start-up switch
  • 83-kHz maximum switching frequency enables low stand-by power charger designs
  • Resonant-ring valley-switching operation for highest overall efficiency
  • Frequency-dither to ease EMI compliance
  • Clamped gate-drive output for MOSFET
  • Overvoltage, low-line, and overcurrent protection functions
  • Programmable cable compensation
  • SOIC-7 package

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Control mode Primary-side regulation UVLO thresholds on/off (V) 21/7
Switching frequency (max) (kHz) 83 Features Current limiting, DCM, Green mode, High voltage startup, High-voltage startup, Input line monitor, Leading edge blanking, Light load efficiency, Light-load efficiency, Low power, Overcurrent protection, Overtemperature protection, PSR, Primary-side regulated, Secondary Side Wake-up, Secondary-side wake up, Soft start, Thermal shutdown, Valley switching
Operating temperature range (°C) -40 to 125 Rating Catalog
Device type Controllers Topology Buck, Flyback

Warranty & Returns

Warranty, Returns, and Additional Information

  • QA & Return Policy

    Parts Quality Guarantee: 365 days

    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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    Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.

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