UCC28610

ACTIVE

12-65W green-mode Flyback power supply controller

Product details

Operating temperature range (°C) -40 to 125 Control mode Secondary-side regulation Topology Flyback Rating Catalog Features DCM, High voltage startup, Overcurrent protection, Overvoltage protection, Secondary-side regulated, Soft start Duty cycle (max) (%) 100
Operating temperature range (°C) -40 to 125 Control mode Secondary-side regulation Topology Flyback Rating Catalog Features DCM, High voltage startup, Overcurrent protection, Overvoltage protection, Secondary-side regulated, Soft start Duty cycle (max) (%) 100
SOIC (D) 8 29.4 mm² 4.9 x 6
  • Cascoded Configuration Allows Fully Integrated
    Current Control Without External Sense Resistor
  • Fast Start Up With Low Standby Power Achieved
    by Cascode Configuration
  • Frequency and Peak Current Modulation for
    Optimum Efficiency Over Entire Operating Range
  • Green-Mode (GM) Burst Switching Packets
    Improve No-Load Efficiency
  • Advanced Overcurrent Protection Limits RMS
    Input and Output Currents
  • Thermal Shutdown
  • Timed Overload With Retry or Latch-Off
    Response
  • Programmable Opto-Less Output Overvoltage
    Protection
  • Fast Latched Fault Recovery
  • 8-Pin SOIC Package and 8-Pin PDIP Lead-Free
    Packages
  • Cascoded Configuration Allows Fully Integrated
    Current Control Without External Sense Resistor
  • Fast Start Up With Low Standby Power Achieved
    by Cascode Configuration
  • Frequency and Peak Current Modulation for
    Optimum Efficiency Over Entire Operating Range
  • Green-Mode (GM) Burst Switching Packets
    Improve No-Load Efficiency
  • Advanced Overcurrent Protection Limits RMS
    Input and Output Currents
  • Thermal Shutdown
  • Timed Overload With Retry or Latch-Off
    Response
  • Programmable Opto-Less Output Overvoltage
    Protection
  • Fast Latched Fault Recovery
  • 8-Pin SOIC Package and 8-Pin PDIP Lead-Free
    Packages

The UCC28610 brings a new level of performance and reliability to the AC and DC consumer power supply solution.

A PWM modulation algorithm varies both the switching frequency and primary current while maintaining discontinuous or transition mode operation over the entire operating range. Combined with a cascoded architecture, these innovations result in efficiency, reliability, and system cost improvements over a conventional flyback architecture.

The UCC28610 offers a predictable maximum power threshold and a timed response to an overload, allowing safe handling of surge power requirements. Overload fault response is user-programmed for retry or latch-off mode. Additional protection features include output overvoltage detection, programmable maximum on-time, and thermal shutdown.

The UCC28610 brings a new level of performance and reliability to the AC and DC consumer power supply solution.

A PWM modulation algorithm varies both the switching frequency and primary current while maintaining discontinuous or transition mode operation over the entire operating range. Combined with a cascoded architecture, these innovations result in efficiency, reliability, and system cost improvements over a conventional flyback architecture.

The UCC28610 offers a predictable maximum power threshold and a timed response to an overload, allowing safe handling of surge power requirements. Overload fault response is user-programmed for retry or latch-off mode. Additional protection features include output overvoltage detection, programmable maximum on-time, and thermal shutdown.

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Technical documentation

Design & development

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Evaluation board

UCC28610EVM-474 — 25-W Universal Off-Line Flyback Converter Evaluation Module

The UCC28610EVM-474 evaluation module is a 25-W off-line Discontinuous Mode (DCM) flyback converter providing 12 V at 2.1-A maximum load current, operating from a universal AC input. The module is controlled with the UCC28610 Green-Mode Flyback Controller which uses a cascoded architecture that (...)

User guide: PDF
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SOIC (D) 8 Ultra Librarian

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