Manufacturer Part Number
VIPER26LN
Manufacturer
STMicroelectronics
Introduction
The VIPER26LN is a high-voltage converter smartly integrating an 800 V rugged power MOSFET with PWM current-mode control.
Product Features and Performance
Integrated 800 V avalanche-rugged MOSFET
Adjustable operating frequency up to 200 kHz
Current-mode PWM controller
Low standby power consumption
On-board soft-start
Limiting current with adjustable set point
Safe auto-restart after a fault condition
Hysteretic thermal shutdown
Product Advantages
High integration with internal switch reduces external components
High breakdown voltage suitable for worldwide mains operation
Built-in fault protection enhances system reliability
High efficiency due to optimized gate charge and rugged MOSFET design
Key Technical Parameters
Voltage - Breakdown: 800V
Topology: Flyback
Voltage - Start Up: 13V
Voltage - Supply (Vcc/Vdd): 11.5V ~ 23.5V
Duty Cycle: 70%
Frequency - Switching: 60kHz
Power (Watts): 20W
Operating Temperature: -40°C ~ 150°C (TJ)
Quality and Safety Features
Over-temperature protection
Current limiting protection
Compliance with European ErP Directive
Compatibility
Compatible with a wide range of supply voltages and capable of driving multiple power supply configurations
Application Areas
SMPS for home appliances
Auxiliary power supplies
Power adapters
STB and digital decoders
LCD monitors and TV power systems
Product Lifecycle
Active status with ongoing support and production
Several Key Reasons to Choose This Product
Robust power handling capacity with 800V breakdown voltage
Flexible and adaptable to a variety of applications and power ranges
High energy efficiency reducing power loss and heat generation
Comprehensive protection features enhancing product longevity and safety
Ease of use with adjustable parameters for optimized performance
VIPER26HSTMicroelectronics