The VIPER011XS from STMicroelectronics is a high-performance, low-power offline switched-mode power supply (SMPS) primary switcher. It is a member of the VIPerPlus family, which is renowned for its energy-efficient power solutions. This product is specifically designed to meet the needs of compact power applications, providing a cost-effective and space-saving solution for power conversion.

Key Features

• High-Voltage Capability: The VIPER011XS is capable of handling high input voltage ranges, making it suitable for a variety of AC/DC applications.
• Energy Efficient: With its quasi-resonant conversion technology, it ensures high efficiency and reduced power consumption, which is crucial for energy-saving requirements.
• Integrated Features: This device integrates an error amplifier, an oscillator, a PWM controller, a high-voltage startup bias, and a protection circuit, which minimizes the number of external components required.
• Protection Mechanisms: It incorporates multiple protection features including overload protection, overvoltage protection, and thermal shutdown, ensuring the safety and reliability of the power supply design.

Applications

The VIPER011XS is versatile and can be used in a wide range of applications. It is particularly suited for:

• Power adapters and chargers
• STB, DVD, and Blu-ray players
• Auxiliary power supplies for home appliances
• Industrial power supplies

Technical Specifications

The device comes with a set of impressive technical specifications that make it a robust choice for designers. Some of these include:

• 800 V avalanche rugged power section
• Pulse Frequency Modulation at light load
• Limiting current with adjustable set point
• On-board soft-start
• Low standby power consumption

The VIPER011XS combines performance, reliability, and versatility, making it an excellent choice for designers looking to optimize their power supply solutions. With its integrated features and protections, it ensures a high-quality, durable, and safe operation for a wide range of electronic devices.