VIPER27HN

The VIPER27HN from STMicroelectronics is a highly integrated high-voltage converter designed to provide efficient power conversion in various applications.

Key Features:

1. High-Voltage Switching Regulator: The VIPER27HN integrates a high-voltage power MOSFET and a PWM controller in a single package, enabling it to efficiently step down high input voltages to lower output voltages. This makes it suitable for applications where input voltages exceed the range of standard voltage regulators.
2. Wide Input Voltage Range: It accepts a wide input voltage range, typically from 85V AC to 265V AC, making it compatible with various mains voltages worldwide. This wide input voltage range enhances the device's versatility and enables it to be used in a wide range of power supply designs.
3. High Efficiency: The VIPER27HN incorporates advanced control techniques and low-loss power MOSFETs to achieve high conversion efficiency. High efficiency reduces power dissipation, resulting in lower operating temperatures and increased overall system reliability.
4. Integrated Protections: It features a comprehensive set of protection features to safeguard the device and the connected circuitry against fault conditions. These protections include overvoltage protection (OVP), overcurrent protection (OCP), thermal shutdown, and undervoltage lockout (UVLO), ensuring safe and reliable operation under all operating conditions.
5. Compact Package: The device is available in a compact and space-saving package, allowing for easy integration into compact electronic designs. Its small form factor makes it suitable for applications where board space is limited.
6. Adjustable Output Voltage: The output voltage of the VIPER27HN can be adjusted using external components, providing flexibility to tailor the device's output to specific application requirements. This adjustable output voltage feature enhances the device's versatility and usability in various power supply designs.
7. Low Standby Power Consumption: In standby mode, the VIPER27HN consumes very low power, contributing to energy efficiency and enabling compliance with standby power consumption regulations and standards.

Applications:

• AC-DC power supplies
• LED drivers
• Auxiliary power supplies
• Home appliances
• Industrial equipment
• Lighting systems
• Consumer electronics

The VIPER27HN from STMicroelectronics is a highly integrated and efficient high-voltage converter suitable for a wide range of power supply applications. Its high efficiency, wide input voltage range, comprehensive protections, and compact package make it an ideal choice for designers seeking to achieve reliable and energy-efficient power conversion solutions.