STMicroelectronics VIPER20ASP-E: High-Voltage Converter

The VIPER20ASP-E is a versatile high-voltage converter from STMicroelectronics, designed for a wide range of applications. This robust integrated circuit combines a dedicated current mode PWM controller with a high-voltage power MOSFET on the same silicon chip. It's an excellent choice for power supply designers looking for a compact solution that delivers reliable performance with minimal external components.

Key Features

• Integrated Power MOSFET: The VIPER20ASP-E features an 800V avalanche-rugged power MOSFET, allowing it to handle high voltage spikes and providing enhanced reliability.
• Wide Supply Voltage Range: The device operates over a broad supply voltage range, making it suitable for various applications, including those with fluctuating input voltages.
• Adjustable Oscillator Frequency: The oscillator frequency is adjustable up to 200 kHz, allowing designers to tailor the performance of the power supply to their specific needs.
• Low Standby Power Consumption: With its built-in high-voltage startup and sense-FET, the VIPER20ASP-E achieves very low standby power consumption, which is essential for energy-saving applications.
• Multiple Protection Features: The device includes overvoltage, overload, and thermal shutdown protections, ensuring the safety and longevity of the power supply and the end application.

Applications

The VIPER20ASP-E is ideal for a range of applications, including:

• Switch Mode Power Supplies (SMPS)
• LED lighting drivers
• Adapters and chargers
• Auxiliary power supplies for home appliances and industrial systems
• Standby and auxiliary power supplies

With its compact size and comprehensive feature set, the VIPER20ASP-E is a smart choice for designers looking to create efficient, reliable, and cost-effective power solutions. STMicroelectronics' commitment to quality means you can trust the VIPER20ASP-E to meet your power design requirements and help you reduce time to market.

Conclusion

The VIPER20ASP-E from STMicroelectronics is a powerful, high-voltage integrated circuit that offers a flexible and efficient solution for a wide variety of power applications. Its combination of performance, protection features, and energy efficiency makes it a valuable component in any power supply designer's toolkit.