The STEVAL-ISA171V1 is a highly efficient and compact product from STMicroelectronics, designed to showcase the capabilities of the VIPerPlus family of high-voltage converters. This evaluation board is tailored for those interested in developing applications requiring an offline switched-mode power supply (SMPS) with a power range of up to 12 watts.

Key Features

• High Efficiency: The VIPerPlus series offers excellent power efficiency, which not only saves energy but also ensures minimal heat dissipation, extending the life of the product.
• Versatile Input Voltage Range: It operates across a wide input voltage range, making it suitable for a variety of AC power supply conditions worldwide.
• Integrated Features: The board comes with an embedded error amplifier, multiple protections (including overcurrent, overvoltage, and thermal shutdown), and a standby management system, which contribute to a reduction in external component count and system reliability.
• Compact Design: The STEVAL-ISA171V1 is designed for compactness, which is essential for modern electronic devices where space is at a premium.

Applications

The evaluation board is ideal for a wide range of applications, including:

• Home appliances
• Industrial control systems
• Consumer electronics
• Smart metering

Technical Specifications

The STEVAL-ISA171V1 is built around the VIPer0P, which is a high-voltage converter with an 800 V avalanche-rugged power section, PWM operation at 60 kHz with frequency jittering for lower EMI, and a standby power of less than 30 mW at 265 VAC. The board delivers a fixed 12 V output voltage and up to 1 A output current.

Package Contents

The evaluation kit includes the STEVAL-ISA171V1 evaluation board, a user manual, and technical documentation to assist developers in getting started quickly and efficiently.

With its robust design, comprehensive features, and adaptability to various power needs, the STEVAL-ISA171V1 is an excellent tool for engineers and designers looking to explore the capabilities of the VIPerPlus power converters for their next project.