The ICE2B765P2 is a quasi-resonant CoolSET™ series integrated offline converter from Infineon Technologies. This device is designed for flyback converters operating in quasi-resonant mode. It integrates a PWM controller and a CoolMOS™ MOSFET in a single package, providing a cost-effective and compact solution for various applications.

Applications:

• Auxiliary power supplies in home appliances, such as washing machines, refrigerators, and dishwashers.
• Adapter applications for laptops and other portable devices.
• Standby power supplies for TVs, set-top boxes, and other consumer electronics.
• Industrial power supplies for automation equipment and control systems.
• LED lighting drivers for efficient and reliable illumination.

Features:

• Quasi-Resonant Operation: Reduces EMI and improves efficiency by switching at valley voltage.
• Integrated 650V CoolMOS™ MOSFET: Simplifies design and reduces component count.
• Active Burst Mode: Enables ultra-low standby power consumption.
• Built-in Soft-Start: Minimizes stress on components during start-up.
• Frequency Jittering: Further reduces EMI emissions.
• Protection Features: Includes overvoltage, overcurrent, and overtemperature protection for enhanced system reliability.
• Brownout Detection: Protects the power supply from undervoltage conditions.

Benefits:

• High Efficiency: Quasi-resonant operation and integrated CoolMOS™ result in high efficiency across a wide load range, reducing energy consumption.
• Low Standby Power: Active Burst Mode allows for ultra-low standby power consumption, meeting stringent energy efficiency standards.
• Reduced EMI: Quasi-resonant operation and frequency jittering minimize EMI emissions, simplifying compliance with regulatory requirements.
• Simplified Design: Integrated controller and MOSFET reduce component count and simplify PCB layout.
• Robust Protection: Comprehensive protection features ensure reliable operation and prevent damage to the power supply and connected devices.
• Cost-Effective Solution: Integration and optimized design provide a cost-effective solution for various power supply applications.

Additional Details:

The ICE2B765P2 operates with a switching frequency typically in the range of 20kHz to 100kHz, depending on the application and operating conditions. It supports universal input voltage range and provides a highly integrated and reliable solution for modern power supply designs. It is available in a DIP-7 package.