The VIPER16HD from STMicroelectronics is a robust and efficient power management integrated circuit designed for switch mode power supplies. This high-voltage converter integrates a PWM controller and a 730V avalanche rugged power MOSFET, making it an excellent choice for a wide range of applications, including home appliances, set-top boxes, and auxiliary power supplies.

Key Features

• High Voltage Capability: The VIPER16HD operates with a supply voltage up to 730V, providing ample headroom for fluctuating input voltages and ensuring reliability under harsh conditions.
• Energy Efficient: With its built-in PWM controller and MOSFET, it achieves low standby power consumption and high efficiency, meeting modern energy-saving requirements.
• Compact Size: Its integration of multiple functions into a single package allows for a compact design, reducing the overall footprint of the power supply unit.
• Enhanced Protection: Features such as overvoltage protection, overload protection, and thermal shutdown with hysteresis protect both the IC and the system from various fault conditions.
• Extended Temperature Range: The VIPER16HD is designed to operate over an extended junction temperature range, making it suitable for industrial applications.

Applications

The VIPER16HD's versatility makes it suitable for a variety of applications that require a compact and efficient power solution. Its primary applications include:

• Switch mode power supplies (SMPS) for home appliances
• Auxiliary power supplies for white goods and brown goods
• Power adapters
• Set-top boxes and other consumer electronics

Conclusion

As an offering from STMicroelectronics, a leader in semiconductor solutions, the VIPER16HD stands out for its high integration, efficiency, and reliability. It is an ideal choice for designers looking to create compact, energy-efficient power supplies without compromising on performance or safety.