onsemi

NCP1126AP100G

NCP1126AP100G Description

The NCP1126AP100G is an offline switch flyback controller designed for high-efficiency power conversion applications. Manufactured by onsemi, this device is part of the Power Management (PMIC) category and is housed in a 7-DIP package. Despite being marked as obsolete, the NCP1126AP100G remains a robust solution for various power management needs.

NCP1126AP100G Features

• Technical Specifications:

  • Internal Switch: Equipped with an internal switch, the NCP1126AP100G operates at a switching frequency of 100kHz, ensuring efficient power conversion.
  • Voltage Range: The device supports a wide input voltage range of 8.5V to 35V, making it suitable for a variety of power supply applications.
  • Breakdown Voltage: With a breakdown voltage of 650V, the NCP1126AP100G offers high reliability and protection against voltage spikes.
  • Output Power: Capable of delivering up to 32W of power, this controller is ideal for applications requiring moderate power output.
  • Duty Cycle: The maximum duty cycle of 80% allows for efficient operation and reduced power loss.
  • Fault Protection: Comprehensive fault protection mechanisms, including current limiting, over-temperature, over-voltage, and short-circuit protection, ensure reliable and safe operation.
  • Compliance: The NCP1126AP100G is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards.

• Performance Benefits:

  • Efficiency: The flyback topology and high switching frequency contribute to high efficiency, reducing energy waste and improving overall system performance.
  • Isolation: The output isolation feature ensures safety and reliability in applications where electrical isolation is critical.
  • Ease of Use: The through-hole mounting type and 7-DIP package make it easy to integrate into various designs, even in environments with space constraints.

NCP1126AP100G Applications

The NCP1126AP100G is well-suited for a range of applications where reliable power management is essential. Key use cases include:

• Consumer Electronics: Ideal for powering devices such as TVs, monitors, and other home appliances that require efficient power conversion.
• Industrial Equipment: Suitable for industrial applications where high reliability and protection against voltage spikes are crucial.
• Telecommunications: Can be used in telecom equipment for stable power supply, ensuring continuous operation even under varying input conditions.
• Medical Devices: The isolated output and comprehensive protection features make it a reliable choice for medical equipment where safety and reliability are paramount.

Conclusion of NCP1126AP100G

The NCP1126AP100G, despite its obsolete status, remains a valuable component in the power management space. Its wide input voltage range, high breakdown voltage, and comprehensive fault protection mechanisms make it a reliable and efficient solution for various applications. Whether used in consumer electronics, industrial equipment, telecommunications, or medical devices, the NCP1126AP100G offers a robust and efficient power conversion solution. Its compliance with environmental and safety standards further enhances its appeal in the electronics industry.