STMicroelectronics VIPER26LN - High Voltage Converter

The VIPER26LN from STMicroelectronics is an advanced high-voltage converter that integrates a robust power MOSFET with a PWM controller into a single package. Designed to deliver efficiency and reliability, this compact and versatile chip is a perfect solution for a wide range of power supply applications. The VIPER26LN is particularly suited for applications requiring a low power standby mode and high efficiency under all load conditions, making it an ideal choice for eco-friendly designs.

Key Features

• Integrated Power MOSFET: With an 800V avalanche-rugged power section, the VIPER26LN can handle high surge voltages, ensuring reliable operation under harsh conditions.
• Extended Power Range: The device operates over a wide range of input voltages and can deliver output power up to 15W in wide-range mains operation and 11W in single-range mains operation, with full scalability depending on the application needs.
• Energy-Efficient: The VIPER26LN boasts very low power consumption under no-load conditions, making it an excellent choice for energy-saving power supplies.
• Pulse Frequency Modulation (PFM) Operation: To maintain high efficiency at light load, the VIPER26LN features a frequency foldback mode that reduces switching frequency under light-load conditions.
• Multiple Protections: It includes features such as overload protection, overvoltage protection, hysteresis thermal shutdown, and soft-start to ensure the safety and durability of your applications.

Applications

• Switched-mode power supplies (SMPS)
• LED lighting drivers
• Adapters and battery chargers
• Auxiliary power supplies for home appliances
• Standby and auxiliary power supplies for industrial systems

The VIPER26LN is housed in a robust and compact package, which ensures minimal footprint and ease of integration into a variety of circuit designs. With its built-in features and high level of integration, the VIPER26LN simplifies the design of cost-effective power supply units while providing high performance and reliability. Whether you're designing for consumer electronics, industrial, or lighting applications, the VIPER26LN by STMicroelectronics offers a flexible and energy-efficient solution to meet your high-voltage conversion needs.