Manufacturer Part Number
VIPER25LDTR
Manufacturer
stmicroelectronics
Introduction
The VIPER25LDTR is a high-performance, isolated AC DC converter and offline switch from stmicroelectronics designed for efficient power management.
Product Features and Performance
Integrated with an internal switch
800V breakdown voltage supporting high voltage applications
Flyback topology for efficient power conversion
Supports startup voltage of 14V
Operates on a supply voltage range of 8.5V to 23.5V
High-frequency switching at 136kHz
Capable of delivering power up to 20 watts
Built-in fault protection features include current limiting, over temperature protection, and over voltage protection
Product Advantages
High integration reduces external component count
Optimal power efficiency with flyback topology
Broad operating temperature range from -40°C to 150°C suitable for harsh environments
High voltage capability enhances system reliability
Key Technical Parameters
Voltage Breakdown: 800V
Voltage Start Up: 14V
Voltage Supply (Vcc/Vdd): 8.5V ~ 23.5V
Frequency Switching: 136kHz
Power (Watts): 20W
Operating Temperature: -40°C ~ 150°C (TJ)
Quality and Safety Features
Current limiting
Over temperature protection
Over voltage protection
Compatibility
The device package is 16-SOIC and supports surface mount technology for easy PCB integration.
Application Areas
Power supplies
Converter applications in industrial, consumer electronics, and telecommunication sectors
Product Lifecycle
Currently marked as Active
No immediate information on discontinuation or availability of replacements/upgrades
Several Key Reasons to Choose This Product
Efficiency and reliability due to high breakdown voltage and robust fault protection
Versatility in power management applications through a wide range of operating temperatures and input voltages
Ease of use with integrated features reducing the need for additional external components
Suitable for a variety of harsh environments due to its extensive operating temperature capability
High switching frequency allows for compact power supply designs
VIPER27HSTMicroelectronics