onsemi MC33364D

MC33364D - onsemi GreenLine™ Flyback AC/DC Converter Controller

The MC33364D from onsemi is a high-performance isolated flyback AC/DC converter controller from the GreenLine™ series, designed for energy-efficient offline power supply applications. This advanced controller IC features a 700V breakdown voltage rating and operates at 126kHz switching frequency, making it ideal for compact, high-reliability power conversion designs in industrial, telecom, and consumer electronics applications.

Key Features & Benefits:

• High Voltage Capability: 700V breakdown voltage for robust isolation and safety
• Isolated Flyback Topology: Proven architecture for reliable AC/DC conversion
• Wide Supply Range: 7.6V to 16V Vcc/Vdd operation with 15V start-up voltage
• Fixed Switching Frequency: 126kHz for predictable EMI performance and filter design
• Comprehensive Protection: Current limiting and over-temperature fault protection
• Frequency Control: Built-in control features for optimized performance
• Wide Operating Temperature: -25°C to 125°C ambient temperature range
• Compact Surface Mount Package: 16-SOIC (14 leads) for space-efficient PCB layouts

Target Applications:

• Offline AC/DC power supplies and adapters
• Industrial control and automation systems
• Telecom and networking equipment power modules
• Consumer electronics and appliances
• Battery chargers and auxiliary power supplies
• Energy-efficient green power solutions

The MC33364D is supplied in tube packaging and is designed for surface mount assembly. As part of the onsemi GreenLine™ family, this controller emphasizes energy efficiency and environmental responsibility while delivering reliable performance for demanding power conversion applications.

• MC33364D.pdf