Manufacturer Part Number
VIPER27HDTR
Manufacturer
STMicroelectronics
Introduction
VIPER27HDTR is part of the VIPer™ plus series by STMicroelectronics, a high-performance power management component designed for AC DC converters and offline switches.
Product Features and Performance
Integrated high-voltage MDMesh MOSFET with 800V breakdown voltage.
Flyback topology that provides efficient energy conversion.
Starting voltage of 14V and a supply voltage range from 8.5V to 23.5V.
High duty cycle up to 80% for improved power efficiency.
Switching frequency set at 115kHz to balance efficiency and component size.
Built-in fault protection for current limiting, over-temperature, and over-voltage.
Operation temperature range between -40°C and 150°C.
Product Advantages
High breakdown voltage allows for safe operation at higher voltages.
The flyback topology is suitable for isolated power supply design.
Wide supply voltage range offers flexibility in various applications.
Integrated fault protection enhances reliability and safety.
High operation temperature range extends the usability in harsh environments.
Key Technical Parameters
Voltage Breakdown: 800V.
Topology: Flyback.
Voltage Start Up: 14V.
Voltage Supply (Vcc/Vdd): 8.5V ~ 23.5V.
Duty Cycle: 80%.
Frequency Switching: 115kHz.
Power (Watts): 20W.
Operating Temperature: -40°C ~ 150°C (TJ).
Quality and Safety Features
Current limiting, over-temperature, and over-voltage protections.
High thermal and electrical robustness for longer component life.
Suitable for safety-critical applications due to isolation feature.
Compatibility
Compatible with a wide range of AC DC converter applications.
Surface Mount technology for ease of integration into PCB designs.
Application Areas
Switching power supplies.
AC/DC adapters for consumer electronics.
LED lighting drivers.
Standby and auxiliary power supplies.
Product Lifecycle
Status: Active. Indicating ongoing production and availability.
No current indication of nearing discontinuation, with STMicroelectronics continuing to support and provide the VIPER27 series.
Several Key Reasons to Choose This Product
Robust design with 800V breakdown voltage for handling high power applications.
Flexible power supply range supports diverse electronic equipment designs.
Comprehensive fault protection safeguards against potential damage.
High efficiency and reliability make it suitable for industrial and consumer product use.
Active product status ensures longevity and support for future projects.
STMicroelectronics' reputation for quality and performance in power management solutions.