onsemi

NCP1124BP100G

NCP1124BP100G Description

The NCP1124BP100G is an offline switch flyback controller designed for power management applications. Manufactured by onsemi, this device features a robust set of specifications tailored for efficient power conversion. Despite being marked as obsolete, the NCP1124BP100G remains a reliable choice for applications requiring isolated output and high voltage breakdown. With a switching frequency of 100kHz, it ensures efficient power delivery while maintaining a compact design. The device operates within a supply voltage range of 8.5V to 35V and offers a maximum power output of 27 watts. Its internal switch and flyback topology make it suitable for a variety of power supply designs.

NCP1124BP100G Features

• High Voltage Breakdown: With a breakdown voltage of 650V, the NCP1124BP100G is capable of handling high voltage applications, ensuring robustness and reliability.
• Efficient Power Delivery: The device supports a maximum power output of 27 watts, making it suitable for applications requiring moderate power levels.
• Isolated Output: The isolated output feature ensures safety and reliability, particularly in applications where galvanic isolation is necessary.
• Comprehensive Fault Protection: The NCP1124BP100G includes current limiting, over-temperature, over-voltage, and short-circuit protection, safeguarding the device and connected components from potential damage.
• Wide Supply Voltage Range: Operating within a supply voltage range of 8.5V to 35V, the device is versatile and can be used in various power supply configurations.
• High Duty Cycle: A duty cycle of 80% allows for efficient power conversion and minimal energy loss.
• RoHS and REACH Compliance: The device is RoHS3 compliant and REACH unaffected, ensuring it meets environmental and regulatory standards.
• Through Hole Mounting: The through-hole mounting type provides a secure and reliable physical connection, suitable for applications requiring mechanical stability.

NCP1124BP100G Applications

The NCP1124BP100G is ideal for a range of power management applications, particularly those requiring isolated output and high voltage handling capabilities. Specific use cases include:

• Adaptive Power Supplies: The device's wide supply voltage range and high power output make it suitable for adaptive power supplies that need to handle varying input voltages.
• Isolated Power Systems: The isolated output feature is beneficial in applications such as medical equipment, where safety and reliability are paramount.
• Consumer Electronics: The NCP1124BP100G can be used in consumer electronics requiring efficient power conversion and compact design, such as chargers and adapters.
• Industrial Control Systems: The robust fault protection and high voltage breakdown capabilities make it suitable for industrial control systems that demand reliability and durability.

Conclusion of NCP1124BP100G

The NCP1124BP100G, despite being marked as obsolete, remains a viable option for power management applications requiring isolated output and high voltage handling. Its comprehensive set of features, including high voltage breakdown, efficient power delivery, and robust fault protection, make it a reliable choice. The device's compliance with environmental and regulatory standards ensures it meets industry requirements. While newer models may offer additional features, the NCP1124BP100G continues to provide a cost-effective and reliable solution for a variety of power supply designs.