The ICE3BR0665JF is a CoolSET™-F3R series quasi-resonant flyback controller from Infineon Technologies. This integrated circuit is designed for off-line power supply applications, offering high efficiency and a reduced number of external components. It combines a PWM controller and a MOSFET in a single package, simplifying the design process and reducing the overall system cost.

Applications

• Adapter and charger applications
• Auxiliary power supplies for white goods and industrial drives
• Standby power supplies for TVs, monitors, and PCs
• General purpose switched-mode power supplies (SMPS)

Features

• Quasi-Resonant Operation: Enables high efficiency and low EMI.
• Integrated 650V CoolMOS™: Reduces component count and simplifies design.
• Active Burst Mode: For ultra-low standby power consumption.
• Built-in Soft-Start: Reduces stress on components during start-up.
• Frequency Jittering: Improves EMI performance.
• Protection Features: Includes over-temperature protection, over-load protection, over-voltage protection, and short-circuit protection.
• Auto Restart Mode: For overload and overtemperature protection.

Benefits

• High Efficiency: The quasi-resonant operation and integrated CoolMOS™ contribute to high efficiency, reducing energy consumption and heat dissipation.
• Reduced Component Count: The integrated MOSFET and various protection features minimize the need for external components, simplifying the design and reducing the overall system cost.
• Improved EMI Performance: Frequency jittering and quasi-resonant operation help to reduce EMI, making it easier to meet regulatory requirements.
• Robust Protection: Comprehensive protection features ensure reliable operation and prevent damage to the power supply in the event of faults.
• Low Standby Power Consumption: Active Burst Mode significantly reduces standby power consumption, meeting stringent energy efficiency standards.

Additional Details

The ICE3BR0665JF operates over a wide input voltage range and is available in a DIP-7 package. It is designed to meet international safety standards and energy efficiency requirements. The device incorporates several protection features to ensure reliable operation, including over-temperature protection, over-load protection, over-voltage protection, and short-circuit protection. The quasi-resonant operation minimizes switching losses and reduces EMI, while the integrated CoolMOS™ simplifies the design and reduces the overall system cost. This controller is optimized for applications requiring high efficiency, low standby power consumption, and robust protection features.