STMicroelectronics VIPER50-22-E: High-Performance AC/DC Converter

The VIPER50-22-E from STMicroelectronics is a state-of-the-art AC/DC converter that integrates a dedicated PWM controller and a high-voltage power MOSFET in one compact package. Designed to deliver a high level of performance and efficiency, this versatile device is suitable for a wide range of applications, including switch-mode power supplies, adapters, and power management systems.

The VIPER50-22-E operates over a wide input voltage range, making it ideal for handling various AC mains supplies. Its high level of integration simplifies the design of power circuits by reducing the number of external components required, which in turn minimizes the overall size and cost of the power supply solution.

Key features of the VIPER50-22-E include an 800V avalanche-rugged power section, a PWM operation up to 200 kHz, and a low standby power consumption under 50 mW at 265 VAC. This makes the device not only robust but also energy-efficient, complying with modern green energy standards. Additionally, the built-in thermal shutdown, overvoltage protection, and hysteresis current limiting enhance the safety and reliability of the applications it powers.

The VIPER50-22-E also boasts a soft-start function to limit inrush current during startup, which helps to extend the lifespan of the device and the end product. Its flexibility is further demonstrated by the onboard error amplifier and the adjustable operating frequency, which allow for fine-tuning of the power supply performance to meet specific application requirements.

For designers and engineers looking to implement an efficient, compact, and reliable power solution, the VIPER50-22-E offers a powerful combination of features that ensure seamless integration into a variety of power applications. STMicroelectronics' commitment to quality and performance is evident in this product, making it a top choice for those seeking a high-performance AC/DC converter solution.