onsemi

NCP1050P100

NCP1050P100 Description

The NCP1050P100 is an offline switch flyback integrated circuit (IC) designed for power management applications. Manufactured by onsemi, this device is part of the Power Management (PMIC) category and is housed in a 7DIP package. Despite being marked as obsolete, the NCP1050P100 remains a robust solution for specific power conversion needs.

NCP1050P100 Features

• Internal Switch: The NCP1050P100 features an internal switch, simplifying circuit design and reducing the need for external components.
• Switching Frequency: With a switching frequency of 100kHz, the device ensures efficient power conversion and minimal electromagnetic interference (EMI).
• Supply Voltage Range: The IC operates within a supply voltage range of 7.5V to 10V, providing flexibility in power source selection.
• Start-Up Voltage: A start-up voltage of 8.5V ensures reliable operation under varying input conditions.
• Breakdown Voltage: The 700V breakdown voltage capability allows the device to handle high-voltage inputs, enhancing its robustness and reliability.
• Output Isolation: The isolated output topology ensures safety and reliability in applications where electrical isolation is critical.
• Fault Protection: Comprehensive fault protection mechanisms, including current limiting, open loop, over load, and over temperature protection, safeguard the device and connected circuits.
• Duty Cycle: A duty cycle of 77% optimizes power delivery and efficiency.
• Power Capability: Capable of delivering up to 40W, the NCP1050P100 is suitable for a wide range of power-hungry applications.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates the device is highly resistant to moisture, making it suitable for various environmental conditions.
• Compliance: The NCP1050P100 is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

NCP1050P100 Applications

The NCP1050P100 is ideal for applications requiring efficient power conversion and high reliability. Specific use cases include:

• Adaptive Power Supplies: The device's ability to handle a wide range of input voltages makes it suitable for adaptive power supplies in consumer electronics.
• Industrial Control Systems: The high breakdown voltage and fault protection features make it a reliable choice for industrial control systems where electrical isolation is crucial.
• Medical Equipment: The isolated output topology ensures safety and reliability, making it suitable for medical devices that require stringent electrical isolation.
• Telecommunications: The robustness and efficiency of the NCP1050P100 make it an ideal candidate for power management in telecommunication infrastructure.

Conclusion of NCP1050P100

The NCP1050P100, despite being marked as obsolete, remains a valuable solution for power management applications requiring high efficiency, robustness, and reliability. Its comprehensive feature set, including internal switching, high breakdown voltage, and comprehensive fault protection, sets it apart from similar models. The device's ability to deliver up to 40W of power and its compliance with international regulations make it a versatile choice for a variety of applications, including adaptive power supplies, industrial control systems, medical equipment, and telecommunications. For engineers and designers seeking a reliable and efficient power management solution, the NCP1050P100 is a proven choice.