Introducing the VIPER37LDTR from STMicroelectronics

The VIPER37LDTR is a high-performance, low-power offline switched-mode power supply (SMPS) primary switcher from the industry leader STMicroelectronics. This integrated circuit is designed to deliver a cost-effective and energy-efficient power solution for a wide range of applications, including consumer electronics, home appliances, and office equipment.

At the heart of the VIPER37LDTR is an 800V avalanche-rugged power section, a PWM controller, user-defined overcurrent limit, open-loop failure protection, and many other features that enhance the reliability and performance of the overall power supply design. This device is capable of delivering power up to 30 watts in wide range AC input conditions, which makes it versatile for global use.

The VIPER37LDTR comes in a compact and robust package, ensuring that it can be integrated into various design layouts without significant space constraints. The device also offers the flexibility of being used in both flyback or buck converter configurations, providing designers with a versatile solution that can be tailored to specific power requirements.

One of the key benefits of the VIPER37LDTR is its energy-saving features. The device includes a low standby power consumption of less than 30mW at 265VAC, which is crucial for meeting modern energy-saving standards and regulations. Additionally, the built-in frequency jittering helps in reducing electromagnetic interference, further enhancing the performance of the power supply.

For safety and protection, the VIPER37LDTR is equipped with multiple features including thermal shutdown, overvoltage, and overload protection, ensuring the longevity of the power supply and the safety of the end-use application. The device also includes a soft-start function to minimize stress on the power supply during startup.

In summary, the VIPER37LDTR from STMicroelectronics is a top choice for designers looking for a reliable, efficient, and flexible power supply solution. Its advanced features and protections make it an ideal component for creating sophisticated and energy-conscious power systems.