The KP256IP is a CoolSET™ series integrated power IC manufactured by Infineon Technologies. It's designed primarily for offline power supply applications, offering a cost-effective and energy-efficient solution. This IC integrates a PWM controller and a MOSFET in a single package, simplifying the design and reducing the component count of power supplies.

Applications

• Auxiliary power supplies
• Standby power supplies
• Adapters
• Chargers
• Consumer electronics power supplies

Features

• Integrated PWM Controller: Simplifies design and reduces external components.
• Integrated MOSFET: High voltage MOSFET integrated into the same package.
• Active Burst Mode: Enables ultra-low standby power consumption.
• Auto Restart Protection: Protects against overload, over-temperature, and short-circuit conditions.
• Frequency Jittering: Reduces EMI emissions.
• Soft Start: Minimizes stress on components during startup.
• Brownout Detection: Protects against low input voltage conditions.

Benefits

• High Efficiency: Optimized for high efficiency across a wide load range.
• Low Standby Power: Meets stringent energy efficiency standards.
• Reduced BOM Cost: Integration reduces the number of external components.
• Simplified Design: Integrated features simplify the power supply design process.
• Improved Reliability: Robust protection features enhance system reliability.
• Reduced EMI: Frequency jittering minimizes electromagnetic interference.

Additional Details

The KP256IP is available in various packages, such as DIP or SMD, depending on the specific application requirements. It is designed to operate over a wide input voltage range, making it suitable for universal input power supplies. The IC incorporates comprehensive protection features, including over-voltage, over-current, and over-temperature protection, ensuring safe and reliable operation. Detailed specifications, including operating voltage ranges, switching frequency, and protection thresholds, can be found in the product datasheet available from Infineon Technologies. The CoolSET™ series is known for its robust performance and ease of use, making it a popular choice for power supply designers.