Manufacturer Part Number
VIPER222LSTR
Manufacturer
STMicroelectronics
Introduction
The VIPER222LSTR is a high-performance AC-DC converter from STMicroelectronics' VIPER™ series, designed for efficient power management and suitable for isolated applications.
Product Features and Performance
Integrated power MOSFET with 730V breakdown voltage
Flyback topology
Start-up voltage of 30V
Supply voltage range from 4.5V to 30V
Maximum duty cycle of 80%
Switching frequency at 60kHz
Power output of 13 Watts
Product Advantages
High voltage capability allowing for robust operation
Integrated switching provides reduced external component count
High efficiency and reliability in power conversion
Key Technical Parameters
Voltage Breakdown: 730V
Topology: Flyback
Voltage Start Up: 30V
Voltage Supply (Vcc/Vdd): 4.5V ~ 30V
Duty Cycle: 80%
Frequency Switching: 60kHz
Power (Watts): 13W
Quality and Safety Features
Fault protection includes current limiting, over temperature, and over voltage
Compatibility
Compatible with various circuit designs due to the wide range input and isolated output feature
Application Areas
Suitable for use in power adapters, auxiliary power supplies, and standalone converters
Product Lifecycle
Currently active with no indication of discontinuation or planned replacements
Several Key Reasons to Choose This Product
Comprehensive fault protection enhances product safety and longevity
Wide operational temperature range from -40°C to 150°C, suitable for harsh environments
Low start-up voltage makes it ideal for energy-sensitive applications
High breakdown voltage ensures durability under high voltage conditions
The compact 10-SSOP packaging is advantageous for space-constrained applications