VIPER37LE - High Voltage Converter from STMicroelectronics

The VIPER37LE from STMicroelectronics is a cutting-edge high voltage converter that combines a dedicated current mode PWM controller with a high voltage MDMesh™ Power MOSFET on the same silicon chip. Featuring a wide input voltage range and an integrated 800 V avalanche-rugged power section, the VIPER37LE is an excellent choice for a variety of power supply applications.

This innovative converter is designed to meet the needs of the modern power supply market, providing a compact, efficient, and reliable solution for switched-mode power supplies. With its robust design and high level of integration, the VIPER37LE is particularly well-suited for applications such as adapters, power supplies for consumer electronics, auxiliary power supplies for white goods, and industrial power supplies.

Main Features of VIPER37LE:

• High Voltage Capability: The device is capable of handling input voltages up to 800 V, making it suitable for a wide range of applications, including those with high input voltage requirements.
• Energy Efficient: The VIPER37LE is designed to provide high efficiency across a wide load range, which helps in reducing power consumption and heat generation.
• Advanced Protection Features: It includes multiple protection features such as overcurrent protection, overvoltage protection, and thermal shutdown, ensuring reliable operation and extended product life.
• Low Standby Power Consumption: The device is optimized for low standby power consumption, making it ideal for applications that require compliance with energy-saving regulations.
• Flexibility: The integrated PWM controller offers flexibility in designing power supplies with adjustable switching frequency and the possibility to fine-tune performance for specific applications.

The VIPER37LE is also characterized by its low system cost, thanks to the reduction of external components required. Its built-in features minimize the need for additional circuitry, simplifying the design process and enabling compact power supply solutions. With STMicroelectronics' commitment to quality and reliability, the VIPER37LE stands out as a superior choice for designers looking to enhance their power supply designs with a high-performance, integrated high voltage converter.

For detailed technical specifications and application notes, designers and engineers are encouraged to consult the official datasheets and support documentation provided by STMicroelectronics.