Overview of STEVAL-ISA052V1

The STEVAL-ISA052V1 from STMicroelectronics is a highly efficient, product evaluation board designed primarily for the evaluation of the VIPER06XS, a low-power offline switched-mode power supply (SMPS) primary switcher. This evaluation board is an excellent tool for engineers and designers to explore the features and performance of the VIPER06XS in a flyback converter topology.

Key Features

• Integrated VIPER06XS high-voltage converter with 800 V avalanche-rugged power section
• Fixed 60 kHz switching frequency with frequency jittering for lower EMI
• Embedded error amplifier and protections for enhanced safety and reliability
• Standby power consumption below 30 mW at 265 VAC
• Output overvoltage protection with auto-restart
• Brown-out protection and input overvoltage lockout with hysteresis

Applications

The STEVAL-ISA052V1 is versatile and can be used in a variety of applications where efficient power conversion is required. It is particularly suitable for:

• Low-power AC/DC adapters
• Standby power supplies for white goods and home appliances
• Auxiliary power supplies for industrial systems

Performance and Efficiency

The STEVAL-ISA052V1 showcases the performance of the VIPER06XS in a real-world scenario. It is designed to operate over a wide input voltage range, providing a stable and regulated output voltage with high efficiency and low standby power consumption. The board is equipped with a number of protections to ensure safe operation under various conditions, making it a robust solution for power supply design.

Design and Ease of Use

With a compact design, the STEVAL-ISA052V1 evaluation board is easy to integrate into existing systems for testing and evaluation. The board comes with a complete set of documentation, including schematics, bill of materials, and application notes, to facilitate a quick and in-depth understanding of the VIPER06XS capabilities.