onsemi

NCP1282BDR2G

NCP1282BDR2G Description

The NCP1282BDR2G is an offline switch IC designed for AC-DC conversion applications, offering a versatile solution for a range of power supply designs. Manufactured by onsemi, this device is part of the obsolete product line, indicating that it is no longer in active production but remains a valuable component for legacy systems and specific applications. The NCP1282BDR2G is housed in a 16SOIC package and is available in a Tape & Reel (TR) format, ensuring ease of handling and integration into surface mount manufacturing processes.

NCP1282BDR2G Features

The NCP1282BDR2G is equipped with a comprehensive set of features that enhance its performance and reliability in power conversion applications. Key features include:

• Topology: Supports both flyback and forward topologies, providing flexibility in circuit design.
• Frequency Control: Capable of operating at frequencies up to 1MHz, enabling high efficiency and compact designs.
• Control Features: Incorporates frequency control, soft start, and synchronization capabilities, ensuring smooth startup and stable operation.
• Fault Protection: Features current limiting and over-voltage protection, safeguarding the device and connected circuits from potential damage.
• Voltage Range: Operates within a wide supply voltage range of 8.4V to 20V, making it suitable for various input voltage conditions.
• Start-Up Voltage: Requires a minimum start-up voltage of 11.1V, ensuring reliable activation under specified conditions.
• Duty Cycle: Supports a maximum duty cycle of 85%, allowing for efficient power delivery.
• Moisture Sensitivity Level (MSL): Rated at MSL 3 (168 hours), ensuring robustness in manufacturing environments.
• Compliance: Classified under ECCN EAR99 and unaffected by REACH regulations, simplifying compliance requirements for international use.

NCP1282BDR2G Applications

The NCP1282BDR2G is ideal for a variety of applications where efficient power conversion and reliable operation are critical. Specific use cases include:

• Power Supplies: Suitable for designing compact and power efficient supplies for consumer electronics, industrial equipment, and telecommunications infrastructure.
• Adapters and Chargers: Ideal for creating lightweight and high-performance adapters and chargers for portable devices.
• LED Lighting: Provides a reliable and efficient solution for LED lighting systems, ensuring consistent power delivery and long-term reliability.
• Medical Devices: Can be used in medical equipment where precise power control and fault protection are essential for safe operation.

Conclusion of NCP1282BDR2G

The NCP1282BDR2G, despite being an obsolete product, remains a robust and versatile offline switch IC suitable for a wide range of applications. Its combination of high-frequency operation, comprehensive control features, and robust fault protection makes it an attractive choice for designers seeking reliable power conversion solutions. While no longer in active production, the NCP1282BDR2G continues to offer significant value for legacy systems and specific applications where its unique features and performance benefits are required.