Manufacturer Part Number
VIPER53SP
Manufacturer
STMicroelectronics
Introduction
Integrated high-voltage converter with power MOSFET for flyback topologies in power supply applications.
Product Features and Performance
Integrated PWM controller and power MOSFET
High breakdown voltage of 620V
Start-up voltage of 11.5V
Supply voltage range from 8.4V to 19V
Supports switching frequencies up to 300kHz
Delivers power up to 65 watts
Features overcurrent limiting, overload, overtemperature, and short circuit protection
Enhanced control with Enable, Frequency Control, and Soft Start functions
High operating temperature range from -40°C to 150°C
Flyback topology allows for efficient isolated power supplies
Product Advantages
Integrated design minimizes external components and complexity
High breakdown voltage suitable for robust applications
Protection features safeguard against various fault conditions
Ease of use due to comprehensive control features
Versatile supply voltage range enhances adaptability
Key Technical Parameters
Voltage - Breakdown: 620V
Topology: Flyback
Voltage - Start Up: 11.5 V
Voltage - Supply (Vcc/Vdd): 8.4V ~ 19V
Frequency - Switching: Up to 300kHz
Power (Watts): 65 W
Quality and Safety Features
Current limiting
Overload protection
Over Temperature protection
Short circuit protection
Compatibility
Wide input voltage range for various supply sources
Designed for surface mount integration
Suitable for isolated power supply designs
Application Areas
Switch mode power supplies
AC/DC adapters for consumer electronics
Standby power supplies
Auxiliary power supplies for industrial systems
Product Lifecycle
Obsolete status indicates discontinuation
Potential replacements or upgrades should be checked with the manufacturer
Several Key Reasons to Choose This Product
Utilizes STMicroelectronics' advanced VIPER™ technology
All-in-one solution reduces the need for multiple discrete components
Robust safety features enhance reliability
Flexible operation with various control features supports tailored application tuning
Optimized for high-voltage applications requirin isolation, catering to industrial standards
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