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TC33067EPE - Resonant Mode Switching Controller IC

The TC33067EPE from Microchip Technology is a high-performance AC/DC converter controller designed for flyback topology applications. This isolated switching controller features a wide switching frequency range of 525kHz to 2.05MHz, making it ideal for compact, efficient power supply designs in industrial, telecommunications, and embedded systems.

With a 16V start-up voltage and 20V supply voltage capability, this controller offers robust performance across demanding operating conditions from -40°C to 85°C. The integrated frequency control and soft start features ensure reliable operation, while UVLO fault protection safeguards your circuit design.

Packaged in a standard 16-DIP through-hole format (0.400", 10.16mm), the TC33067EPE is easy to integrate into your PCB designs and suitable for prototyping and production-scale applications.

Key Features:

  • Flyback topology with isolated output
  • Wide switching frequency: 525kHz to 2.05MHz
  • 16V start-up voltage, 20V supply voltage
  • Frequency control and soft start capabilities
  • UVLO fault protection
  • Operating temperature: -40°C to 85°C
  • 16-DIP through-hole package

Applications:

  • AC/DC offline power supplies
  • Industrial control systems
  • Telecommunications equipment
  • Embedded system power management
  • Battery chargers and adapters

Related Products & Resources

Explore our complete range of AC DC Converters & Offline Switchers for more power management solutions. Visit HQICKEY to browse our full catalog of high-reliability semiconductor components for aerospace, automotive, industrial, medical, and telecom applications. For technical insights and industry updates, check out our News & Technical Blog.

Product attributes Property Value
Manufacturer Microchip Technology
Product Series
Packaging Bulk |
Output Isolation Isolated
Internal Switch(s) -
Voltage - Breakdown -
Topology Flyback
Voltage - Start Up 16 V
Voltage - Supply (Vcc/Vdd) 20V
Duty Cycle -
Frequency - Switching 525kHz ~ 2.05MHz
Power (Watts) -
Fault Protection UVLO
Control Features Frequency Control, Soft Start
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case 16-DIP (0.400", 10.16mm)
Supplier Device Package 16-PDIP