STMicroelectronics

VIPER50A-22-E

VIPER50A-22-E Description

The VIPER50A-22-E is a high-performance offline converter IC from STMicroelectronics, designed for flyback topology applications. This obsolete yet highly reliable device offers a power output of up to 50 watts, making it suitable for a wide range of power management applications. The IC features an internal switch with a switching frequency of up to 200kHz, ensuring efficient power conversion. It operates within a supply voltage range of 8V to 15V and provides isolated output isolation, enhancing safety and performance in various electronic systems.

The VIPER50A-22-E is part of the VIPER™ series, known for its robustness and efficiency. It includes advanced control features such as frequency control, soft start, and synchronization, which contribute to its high performance and reliability. The device also offers comprehensive fault protection mechanisms, including current limiting and over-temperature protection, ensuring safe operation under various conditions.

VIPER50A-22-E Features

• Power Output: 50 watts, suitable for demanding applications requiring high power efficiency.
• Switching Frequency: Up to 200kHz, enabling efficient power conversion and reduced component size.
• Internal Switch: Integrated switch simplifies design and reduces the need for external components.
• Supply Voltage Range: 8V to 15V, providing flexibility in power supply options.
• Output Isolation: Isolated output ensures safety and reliability in sensitive applications.
• Control Features: Frequency control, soft start, and synchronization enhance performance and stability.
• Fault Protection: Current limiting and over-temperature protection safeguard the device and connected systems.
• Breakdown Voltage: 700V, ensuring robustness against high voltage spikes.
• Compliance: REACH unaffected and ROHS3 compliant, meeting environmental and regulatory standards.
• Mounting Type: Surface mount, facilitating easy integration into compact designs.
• Moisture Sensitivity Level (MSL): Level 1 (unlimited), suitable for various environmental conditions.
• Packaging: Supplied in a tube package, ensuring safe handling and storage.

VIPER50A-22-E Applications

The VIPER50A-22-E is ideal for applications requiring high power efficiency and reliability in a compact form factor. Its features make it particularly suitable for:

• Power Supplies: Efficient power conversion for various electronic devices.
• Adapters and Chargers: High power output and compact design make it ideal for portable device chargers.
• Consumer Electronics: Reliable power management for TVs, monitors, and other consumer devices.
• Industrial Equipment: Robust performance and fault protection for industrial applications.
• Telecommunications: Efficient power management for base stations and networking equipment.

Conclusion of VIPER50A-22-E

The VIPER50A-22-E from STMicroelectronics is a versatile and efficient offline converter IC, offering a balance of high power output and advanced control features. Its robust design, fault protection mechanisms, and compliance with environmental standards make it a reliable choice for a variety of power management applications. Despite its obsolete status, the VIPER50A-22-E remains a valuable component for engineers seeking high performance and reliability in their designs.