STMicroelectronics

VIPER50A(022Y)

VIPER50A(022Y) Description

The VIPER50A(022Y) is an obsolete, high-performance offline converter IC designed for flyback topology applications. Manufactured by STMicroelectronics, this device features a robust set of specifications tailored for power management solutions. With a power rating of 50 watts and a breakdown voltage of 700V, the VIPER50A(022Y) is well-suited for demanding applications requiring efficient power conversion. The device operates within a supply voltage range of 8V to 15V and supports a switching frequency up to 200kHz, ensuring high efficiency and minimal power loss. The VIPER50A(022Y) also includes an internal switch, providing a compact and integrated solution for power management.

VIPER50A(022Y) Features

• High Power Capability: The VIPER50A(022Y) supports up to 50 watts of power, making it suitable for applications requiring significant power output.
• Wide Input Voltage Range: With a supply voltage range of 8V to 15V, this IC can operate across a broad spectrum of input voltages, enhancing its versatility.
• High Switching Frequency: The device supports switching frequencies up to 200kHz, enabling high efficiency and reduced component size.
• Internal Switch: The inclusion of an internal switch simplifies the design process and reduces the overall footprint of the power management solution.
• Frequency Control and Soft Start: These features ensure smooth startup and stable operation, minimizing inrush currents and improving reliability.
• Fault Protection: The VIPER50A(022Y) includes current limiting and over-temperature protection, safeguarding the device and connected circuits from potential damage.
• Isolated Output: The isolated output design ensures safety and reliability in applications where galvanic isolation is required.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. Additionally, it has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.

VIPER50A(022Y) Applications

The VIPER50A(022Y) is ideal for a variety of applications where efficient power conversion and high reliability are paramount. Some specific use cases include:

• Power Supplies: The device's high power capability and wide input voltage range make it suitable for various power supply designs, including those for consumer electronics, industrial equipment, and telecommunications.
• Adapters and Chargers: The compact design and high efficiency of the VIPER50A(022Y) make it an excellent choice for external power adapters and chargers, where space and efficiency are critical.
• Lighting Systems: The device can be used in LED lighting systems, providing efficient power conversion and ensuring stable operation.
• Medical Devices: The isolated output and high reliability make the VIPER50A(022Y) suitable for medical equipment where safety and precision are essential.

Conclusion of VIPER50A(022Y)

The VIPER50A(022Y) from STMicroelectronics is a robust and versatile offline converter IC designed for demanding power management applications. Its high power capability, wide input voltage range, and high switching frequency make it an efficient and reliable solution. The inclusion of an internal switch, frequency control, soft start, and comprehensive fault protection further enhance its performance and reliability. While the device is now obsolete, its unique features and benefits make it a valuable component for existing designs and legacy systems.