onsemi

NCP1052P100G

NCP1052P100G Description

The NCP1052P100G is a Flyback topology offline switch IC designed for power management applications, manufactured by onsemi. This device is housed in a Through Hole package, specifically in a Tube format, and is identified by the base product number NCP1052. It features a 700V breakdown voltage and a 100kHz switching frequency, making it suitable for high-efficiency power conversion. The NCP1052P100G operates within a supply voltage range of 7.5V to 10V and offers a duty cycle of 77%, ensuring stable performance across a wide range of operating conditions. Additionally, it includes comprehensive fault protection mechanisms such as current limiting, open loop, over load, and over temperature protection, enhancing its reliability and safety in various applications. The device is REACH unaffected and has a Moisture Sensitivity Level (MSL) of 1 (Unlimited), indicating it is suitable for a broad range of manufacturing environments. Despite being marked as obsolete, the NCP1052P100G remains a viable option for specific legacy applications and systems.

NCP1052P100G Features

• Topology: Flyback, ensuring efficient power conversion with minimal components.
• Mounting Type: Through Hole, providing robust mechanical stability and ease of integration in through-hole PCB designs.
• Voltage - Breakdown: 700V, suitable for high-voltage applications and ensuring reliable operation in demanding environments.
• Internal Switch(s): Yes, integrating an internal switch to simplify circuit design and reduce component count.
• Power (Watts): 40 W, capable of delivering substantial power output for various applications.
• Fault Protection: Current Limiting, Open Loop, Over Load, and Over Temperature protection, enhancing system reliability and safety.
• Frequency - Switching: 100kHz, enabling high-frequency operation for compact and efficient designs.
• Voltage - Start Up: 8.5 V, ensuring reliable startup under various input conditions.
• Duty Cycle: 77%, optimizing efficiency and performance across a wide range of operating conditions.
• Package: Tube, offering convenient handling and storage for manufacturing processes.
• Output Isolation: Isolated, providing galvanic isolation for enhanced safety and performance in applications requiring separation of input and output circuits.
• Voltage - Supply (Vcc/Vdd): 7.5V to 10V, offering flexibility in supply voltage requirements.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), making it suitable for a wide range of manufacturing environments without moisture-related concerns.

NCP1052P100G Applications

The NCP1052P100G is ideal for a variety of power management applications, particularly where high efficiency, reliability, and compact design are paramount. Specific use cases include:

• Adaptive Power Supplies: Providing efficient power conversion for adaptive power supply systems, ensuring stable and reliable operation.
• Battery Chargers: Suitable for battery charging applications, where the Flyback topology and integrated switch simplify design and enhance performance.
• Consumer Electronics: Ideal for consumer electronics requiring efficient power management, such as televisions, monitors, and other home appliances.
• Industrial Equipment: Applicable in industrial settings where high-voltage and high-power conversion are necessary, ensuring robust and reliable power delivery.
• Telecommunications: Used in telecom equipment for power supply applications, providing efficient and reliable power conversion in demanding environments.

Conclusion of NCP1052P100G

The NCP1052P100G is a versatile and reliable offline switch IC designed for high-efficiency power conversion in a variety of applications. Its Flyback topology, high breakdown voltage, and comprehensive fault protection mechanisms make it an excellent choice for demanding power management requirements. Despite its obsolete status, the NCP1052P100G remains a valuable component for specific legacy systems and applications where its unique features and performance benefits are essential. Its robust design, ease of integration, and comprehensive protection features ensure reliable operation and enhanced safety, making it a preferred choice for engineers and designers in the electronics industry.