Manufacturer Part Number
VIPER26HDTR
Manufacturer
stmicroelectronics
Introduction
High-voltage converter for power management applications
Product Features and Performance
Integrated 800V avalanche-rugged MOSFET
Adjustable operating frequency up to 115 kHz
Dual level overcurrent protection
Standby power of less than 50 mW
70% maximum duty cycle
Flexible and robust flyback operation
Suitable for both isolated and non-isolated topologies
Product Advantages
High breakdown voltage for surge immunity
Lower system cost due to fewer external components
High efficiency power conversion
Enhanced thermal shutdown for device protection
Advanced current limiting capabilities
Key Technical Parameters
Voltage - Breakdown: 800V
Topology: Flyback
Voltage - Start Up: 13V
Voltage - Supply (Vcc/Vdd): 11.5V to 23.5V
Duty Cycle: 70%
Frequency - Switching: 115kHz
Power (Watts): 20W
Fault Protection: Current Limiting, Over Temperature
Quality and Safety Features
Extended operating temperature range: -40°C to 150°C
Under-voltage lockout with hysteresis
Auto-restart after fault conditions
Compatibility
Compatible with high-voltage offline power applications
Application Areas
Power supplies for consumer electronics
Adapter and chargers
Auxiliary power supplies
LED lighting
Product Lifecycle
Active status, not near discontinuation
Replacements or upgrades available with VIPer plus series
Several Key Reasons to Choose This Product
Energy-efficient power conversion reduces electricity costs
Integrated features minimize external component count
Flexible design suitable for a wide range of applications
Built to handle high surge capability for robust performance
Supportive design ecosystem from stmicroelectronics
VIPER27HDSTMicroelectronics