The ICE3B5065P is a CoolSET™-F3 series integrated offline power supply controller manufactured by Infineon Technologies. It integrates a PWM controller and a MOSFET into a single package, simplifying design and reducing the component count in AC-DC power supplies. It's designed to provide efficient and reliable power conversion for various applications.

Applications:

• Auxiliary power supplies
• Standby power supplies
• Consumer electronics power adapters
• Industrial power supplies
• White goods power supplies

Features:

• Integrated 650V CoolMOS™ MOSFET.
• Frequency jittering for improved EMI performance.
• Active burst mode for low standby power consumption.
• Brown-out detection.
• Over-temperature protection.
• Overload and short-circuit protection.
• Overvoltage protection.

Benefits:

• Reduced BOM (Bill of Materials) cost due to integration.
• Simplified power supply design.
• Improved efficiency.
• Enhanced reliability and protection features.
• Lower standby power consumption, meeting energy efficiency standards.
• Robust protection against various fault conditions.

Additional Details:

The ICE3B5065P operates using a quasi-resonant flyback topology. It has a built-in soft-start feature to minimize stress on components during startup. The active burst mode allows the device to achieve very low standby power consumption by periodically turning the switching action on and off. The integrated protection features ensure safe and reliable operation under various fault conditions. Consult the Infineon datasheet for detailed electrical characteristics, timing diagrams, and application circuit examples. Specific operating parameters like switching frequency and power ratings depend on the application circuit and operating conditions.