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NCP1248AD100R2G

NCP1248AD100R2G Description

The NCP1248AD100R2G is an offline switch flyback controller designed for AC-DC conversion applications. Manufactured by onsemi, this device is part of the AC DC Converters, Offline Switches category. It features a flyback topology and is suitable for surface mount applications. The NCP1248AD100R2G operates within a supply voltage range of 8.9V to 28V and has a switching frequency of 100kHz. It offers a duty cycle of 80% and provides comprehensive fault protection, including current limiting, overload, over power, over temperature, and over voltage protection. The device is packaged in a tape & reel (TR) format and is REACH unaffected and ROHS3 compliant. It has a moisture sensitivity level (MSL) of 1 (unlimited), indicating it is suitable for a wide range of manufacturing environments.

NCP1248AD100R2G Features

• Topology: Flyback topology ensures efficient power conversion with minimal components.
• Mounting Type: Surface mount design enables compact and reliable integration into modern electronic systems.
• Fault Protection: Comprehensive protection mechanisms safeguard against various fault conditions, enhancing system reliability and longevity.
• Switching Frequency: A 100kHz switching frequency balances efficiency and component size, making it suitable for a wide range of applications.
• Supply Voltage Range: Operates within an 8.9V to 28V supply voltage range, providing flexibility for various input power sources.
• Duty Cycle: An 80% duty cycle allows for efficient power transfer and reduced energy loss.
• Compliance: REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory standards are met.
• Packaging: Tape & reel (TR) packaging facilitates automated assembly processes, improving manufacturing efficiency.

NCP1248AD100R2G Applications

The NCP1248AD100R2G is ideal for a variety of applications requiring efficient AC-DC conversion and reliable power management. Its flyback topology and comprehensive protection features make it suitable for:

• Power Supplies: Efficient and reliable power conversion for various electronic devices.
• Adapters and Chargers: Compact and efficient power solutions for portable devices.
• Industrial Equipment: Robust power management for industrial applications requiring high reliability.
• Consumer Electronics: Efficient power conversion for a wide range of consumer products.

Conclusion of NCP1248AD100R2G

The NCP1248AD100R2G from onsemi is a versatile and reliable offline switch flyback controller. Its comprehensive feature set, including a wide supply voltage range, high switching frequency, and robust fault protection, makes it an excellent choice for a variety of AC-DC conversion applications. While it is marked as obsolete, its technical specifications and performance benefits continue to make it a valuable component for existing designs and legacy systems. For new projects, designers may consider exploring alternative models with similar or enhanced features to ensure long-term availability and support.