EVALVIPER17L-7W Evaluation Board from STMicroelectronics

The EVALVIPER17L-7W from STMicroelectronics is a high-performance evaluation board designed for engineers and developers who require a compact, efficient, and reliable power supply solution. This evaluation board showcases the VIPER17L, a low-power offline switched-mode power supply (SMPS) primary switcher that is capable of delivering a constant output power of up to 7 watts.

The VIPER17L integrates a PWM controller and a 730V avalanche rugged Power MOSFET, offering an ideal solution for applications such as auxiliary power supplies for home appliances, air-conditioning units, and standby power supplies for TVs and monitors. The high-voltage capability of the integrated MOSFET allows for direct rectification from the mains voltage, eliminating the need for a bulky and expensive transformer.

Key features of the EVALVIPER17L-7W evaluation board include:

• Wide Input Voltage Range: The board operates over a wide AC input voltage range from 85V to 265V, making it suitable for a variety of mains voltages around the world.
• High Energy Efficiency: Thanks to the VIPER17L's advanced design, the board achieves high energy efficiency, which helps reduce power consumption and heat dissipation.
• Multi-Protection Features: The evaluation board includes several protection features such as overcurrent protection, overvoltage protection, and thermal shutdown to ensure reliable operation under fault conditions.
• Compact Design: The compact footprint of the EVALVIPER17L-7W allows for easy integration into a wide range of end applications without taking up excessive space.
• Flexible Output Configuration: The output voltage and current can be configured to meet the specific needs of the target application, providing designers with versatility in their power supply design.

The EVALVIPER17L-7W evaluation board is equipped with test points and connectors that facilitate easy measurement and testing of the power supply's performance. It also comes with comprehensive documentation, including schematics, BOM, and application notes, to assist developers in understanding and utilizing the board effectively in their projects.

Overall, the EVALVIPER17L-7W is an excellent tool for designers looking to evaluate the VIPER17L SMPS primary switcher's features and performance, speeding up the development process for power-sensitive applications.