The VIPER100AC from STMicroelectronics is a cutting-edge, high voltage converter that offers a compact, efficient, and robust solution for power supply applications. This device is part of the VIPerPlus family, which is renowned for its energy-efficient power solutions, integrating a PWM controller and a 700V vertical power MOSFET into one silicon chip.

With its wide voltage range capabilities, the VIPER100AC is designed to operate directly from a rectified mains supply, making it ideal for a variety of applications, including switched-mode power supplies (SMPS), adapters, chargers, and standby power supplies for consumer electronics, home appliances, and industrial systems.

Key Features:

• High Voltage Capability: The integrated 700V MOSFET allows the VIPER100AC to handle high voltage operations with ease, ensuring reliability and longevity in challenging conditions.
• Advanced Energy Saving: Featuring an innovative energy-saving mode, the VIPER100AC minimizes power consumption at light load, making it suitable for applications that require compliance with energy efficiency regulations.
• Flexible Design: The device supports both flyback and buck converter topologies, providing designers with versatility to create power supplies that meet specific requirements.
• Protection Features: It includes multiple protection features such as overvoltage, overload, short-circuit, and thermal shutdown, which contribute to the safety and reliability of the end application.
• Reduced External Component Count: The high level of integration reduces the need for external components, which can simplify design, reduce bill of materials cost, and save board space.

The VIPER100AC also offers a jittered switching frequency that reduces electromagnetic interference (EMI), a critical feature for applications sensitive to noise. Additionally, its soft-start function ensures a gradual increase in the output voltage, which helps prevent inrush current-related issues at startup.

STMicroelectronics' commitment to environmental sustainability is evident in the VIPER100AC, as it is designed to meet the most demanding energy-saving standards. This product is a testament to STMicroelectronics' dedication to providing advanced power solutions that combine performance, efficiency, and reliability.