STMicroelectronics VIPER26LD - High Voltage Converter

The VIPER26LD from STMicroelectronics is a low-power, high-voltage converter that integrates a PWM controller and an 800 V avalanche-rugged power MOSFET. This robust and versatile chip is part of the VIPerPlus family and is designed to deliver a reliable and efficient solution for switched-mode power supplies. With its wide input voltage range and intrinsic energy-saving features, the VIPER26LD is particularly well-suited for applications where power efficiency and compactness are critical.

One of the standout features of the VIPER26LD is its ability to operate over a wide supply voltage range, from 9 V to 38 V, making it adaptable to various situations and ensuring consistent performance even under fluctuating power conditions. The device offers the flexibility of both direct and indirect power supply operation, which allows designers to create more efficient power supply architectures tailored to their specific needs.

The VIPER26LD comes with built-in overvoltage protection, overcurrent protection, and thermal shutdown, which contribute to the safety and reliability of the end application. These features ensure that the device and the systems it powers are protected from potential damage caused by abnormal operating conditions.

Furthermore, the VIPER26LD boasts a low standby power consumption of less than 30 mW at 265 VAC, which is perfect for applications that require compliance with energy-saving regulations. The high level of integration leads to a reduced bill of materials, which, when combined with a minimized external component count, results in a cost-effective power solution.

Applications for the VIPER26LD are diverse and include home appliances, auxiliary power supplies for industrial systems, and power adapters. Its rugged design and energy efficiency make it an excellent choice for designers looking to create compact, reliable, and eco-friendly power supplies.

Overall, the VIPER26LD from STMicroelectronics exemplifies a blend of high performance, integration, and energy efficiency, making it a smart choice for a wide range of power supply applications.