Manufacturer Part Number
VIPER35LD
Manufacturer
stmicroelectronics
Introduction
The VIPER35LD by stmicroelectronics is a specialized component designed for power management, specifically as an AC to DC converter or offline switch, housed in a 16-SOIC package.
Product Features and Performance
Isolated output
Integrated internal switches
Voltage breakdown up to 800V
Flyback topology
Startup voltage at 14V
5V to 23.5V supply voltage
High switching frequency of 136kHz
Power output of 22W
Operates across a wide temperature range from -40°C to 150°C
Fault protection against current limiting, over-temperature, over-voltage, and short circuit
Product Advantages
Integrated fault protection enhances device reliability and safety
High breakdown voltage suitable for robust applications
Wide operating temperature range suitable for extreme environments
Key Technical Parameters
Output Isolation: Isolated
Voltage Breakdown: 800V
Voltage Start Up: 14V
Voltage Supply (Vcc/Vdd): 8.5V ~ 23.5V
Frequency Switching: 136kHz
Power (Watts): 22 W
Operating Temperature: -40°C ~ 150°C
Quality and Safety Features
Current limiting
Over temperature protection
Over voltage protection
Short circuit protection
Compatibility
Compatible with applications requiring 16-SOIC (0.154", 3.90mm Width) mounting specifications
Application Areas
Power management systems
AC to DC converters
Offline switches in consumer electronics, industrial and automation systems
Product Lifecycle
Status: Active
Not nearing discontinuation
Continuous support and availability of replacements or upgrades is provided
Several Key Reasons to Choose This Product
High reliability and enhanced safety features prevent device failure
Efficient power handling capability of 22W
Broad compatibility with multiple systems due to extensive operational temperature and voltage ranges
Elevated frequency switching ensures optimal performance in frequency-sensitive applications
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