Manufacturer Part Number
VIPER50A-22-E
Manufacturer
stmicroelectronics
Introduction
The VIPER50A-22-E is an integrated PWM controller in Pentawatt package providing a high level of integration for designing low-cost power converters with minimized external components.
Product Features and Performance
Integrated PWM controller
Isolated Output
Built-in Switch capable of 700V breakdown
Flyback topology
Capable of switching up to 200kHz
Power output up to 50 W
Features current limiting and over-temperature fault protection
Includes frequency control, soft start, and sync functionality
Product Advantages
High integration reduces external component need
Reduces design complexity and size
High voltage capability suitable for a range of applications
Frequency control for optimized performance
Key Technical Parameters
Voltage - Start Up: 11 V
Voltage - Supply (Vcc/Vdd): 8V ~ 15V
Breakdown Voltage: 700V
Switching Frequency: Up to 200kHz
Power Capacity: 50 Watts
Quality and Safety Features
Current limiting
Over-temperature protection
Compatibility
Compatible with designs requiring isolated output and high voltage switching
Application Areas
Power supply units
Energy management
Consumer electronics power solutions
Industrial automation power systems
Product Lifecycle
Status: Obsolete
Not recommended for new designs
Potential replacements or upgrades need to be evaluated
Several Key Reasons to Choose This Product
High voltage integration ideal for robust power designs
Flyback topology accommodates isolated setups
Built-in safety features ensure reliability under fault conditions
Surface mount package facilitates compact assembly
Effective frequency and power control suited to varied applications
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