onsemi

NCP1217AD65R2

NCP1217AD65R2 Description

The NCP1217AD65R2 is an offline switch designed for flyback topology applications, manufactured by onsemi. This IC is part of the AC-DC Converters and Offline Switches category, offering a robust solution for power conversion needs. Despite its obsolete status, the NCP1217AD65R2 remains a notable choice for specific applications due to its unique features and performance benefits.

NCP1217AD65R2 Features

• Operating Temperature Range: The NCP1217AD65R2 operates within a wide temperature range of 0°C to 150°C (TJ), making it suitable for applications requiring high thermal stability.
• Fault Protection: It includes comprehensive fault protection mechanisms such as overload, over-temperature, and short-circuit protection, ensuring reliable operation and safeguarding against potential damage.
• Switching Frequency: With a switching frequency of 65kHz, the NCP1217AD65R2 provides efficient power conversion, minimizing energy loss and enhancing overall system performance.
• Output Isolation: The device offers isolated output, which is crucial for applications requiring electrical isolation between the input and output sides.
• Supply Voltage Range: It operates within a supply voltage range of 7.6V to 16V, providing flexibility in power supply design.
• Start-Up Voltage: The NCP1217AD65R2 requires a start-up voltage of 12.8V, ensuring reliable initialization of the power conversion process.
• Duty Cycle: The device has a duty cycle of 46.5%, which is optimized for efficient power transfer in flyback topology.
• Mounting Type: Surface mount technology (SMT) allows for compact and reliable integration into modern PCB designs.
• Package Type: Available in a tape and reel (TR) package, facilitating efficient handling and assembly processes.
• Compliance: The NCP1217AD65R2 is REACH unaffected and classified under ECCN EAR99, ensuring compliance with environmental and export regulations.
• Moisture Sensitivity Level: MSL 3 (168 Hours) indicates the device's resistance to moisture, enhancing its reliability in various environmental conditions.

NCP1217AD65R2 Applications

The NCP1217AD65R2 is ideal for a variety of applications that require efficient power conversion and robust fault protection. Some specific use cases include:

• Power Supplies: Suitable for designing power supplies that need to operate within a wide temperature range and require isolated outputs.
• Adapters and Chargers: Ideal for applications where compact size and high efficiency are critical, such as in mobile device chargers and portable electronic device adapters.
• Industrial Equipment: The wide operating temperature range and fault protection features make it suitable for industrial applications where reliability and durability are paramount.
• Consumer Electronics: The device's ability to handle various supply voltages and its surface mount design make it a good fit for consumer electronics that require efficient power conversion.

Conclusion of NCP1217AD65R2

The NCP1217AD65R2 is a versatile offline switch designed for flyback topology applications, offering a combination of high thermal stability, comprehensive fault protection, and efficient power conversion. Despite its obsolete status, its unique features and performance benefits make it a reliable choice for specific applications. The device's wide operating temperature range, isolated output, and robust fault protection mechanisms ensure reliable operation in various environments. Whether used in power supplies, adapters, industrial equipment, or consumer electronics, the NCP1217AD65R2 provides a robust solution for power conversion needs.