The VIPER16HN is a high-performance, low-power, high-voltage converter manufactured by STMicroelectronics, a global leader in semiconductor solutions. This integrated circuit is designed to deliver a compact and robust power supply solution with minimal external components, making it an ideal choice for a wide range of applications.

Key Features

• Integrated Power MOSFET: The VIPER16HN integrates an 800V avalanche-rugged power MOSFET with pulse width modulation (PWM) control, providing efficient power conversion with enhanced reliability.
• Wide Input Voltage Range: It operates over a wide supply voltage range, accommodating fluctuations in input power and making it suitable for variable voltage conditions.
• Advanced Protection Features: The device includes multiple protection features such as overvoltage protection, overload protection, thermal shutdown, and hysteretic overcurrent protection, ensuring safe operation under abnormal conditions.
• Energy Efficient: With its built-in soft-start and frequency jittering, the VIPER16HN minimizes power consumption during startup and reduces EMI emissions, contributing to energy efficiency and compliance with EMI regulations.
• Compactness: The high level of integration allows for a reduced component count and a smaller PCB footprint, leading to more compact power supply designs.

Applications

The VIPER16HN is versatile and can be used in a variety of applications, including:

• Switched-mode power supplies (SMPS)
• LED lighting drivers
• Adapters and chargers
• Standby and auxiliary power supplies
• Home appliances and smart metering

Technical Specifications

• Input Voltage: Up to 800V
• Output Power: Up to 16W in wide range input voltage
• Frequency: 60kHz fixed-frequency operation

With its robust design and comprehensive feature set, the VIPER16HN from STMicroelectronics is a reliable and cost-effective solution for designers looking to create efficient and compact power supplies.