The VIPER37HE is a cutting-edge, high-voltage converter designed by STMicroelectronics, a global semiconductor leader. This device is part of the VIPerPlus family and is known for its energy efficiency and reliability. The VIPER37HE integrates a PWM controller and a 730 V avalanche-rugged power MOSFET, making it an excellent choice for a wide range of power supply applications.
With its advanced features, the VIPER37HE offers a flexible and cost-effective solution for applications requiring a switched-mode power supply (SMPS). It supports both isolated and non-isolated topologies, which makes it versatile for designing flyback or buck converters. The device is capable of delivering up to 30 W in wide range input voltage conditions and up to 15 W with a single resistor change in the typical European mains range.
The VIPER37HE boasts an array of protection features that ensure the safety and longevity of your power supply design. These include overcurrent protection, overvoltage protection, and thermal shutdown with hysteresis. Moreover, the converter has a brown-out protection mechanism that safeguards against undervoltage conditions, making it highly reliable in unstable power environments.
Efficiency is at the heart of the VIPER37HE design. It achieves low power consumption through its pulse frequency modulation at light load and a smart standby management. This makes it an ideal choice for energy-saving applications and those compliant with energy efficiency regulations like the European CoC or the US Energy Star.
The device comes in a compact 7-pin DIP package, ensuring ease of integration into various design layouts. Its robustness and high voltage capabilities make it suitable for a wide range of applications, including power adapters, auxiliary power supplies for home appliances, industrial power supplies, and LED lighting solutions.
In summary, the VIPER37HE from STMicroelectronics is a highly efficient, reliable, and versatile high-voltage converter that meets the demands of modern power supply applications.