Manufacturer Part Number
VIPER114LSTR
Manufacturer
stmicroelectronics
Introduction
The VIPER114LSTR by stmicroelectronics is a high-performance AC DC converter and offline switch, designed for efficient power management and conversion in electronic devices.
Product Features and Performance
Non-Isolated output with an integrated switch
Supports a wide voltage range of 4.5V ~ 30V
Capable of delivering up to 12W of power
Features over-load and over-voltage fault protection
Embedded with soft start control feature for smoother operation
800V breakdown voltage for handling high-voltage applications
Versatile topologies include Buck, Buck-Boost, and Flyback
60kHz switching frequency for efficient power conversion
Operating temperature range from -40°C to 150°C
Product Advantages
Integrated high-voltage MOSFET for reduced external components
Comprehensive fault protection enhances device safety and reliability
Flexible voltage support accommodates a variety of power supply designs
High efficiency and low power consumption extend product lifespan
Soft start feature minimizes inrush current impact
Key Technical Parameters
Voltage Breakdown: 800V
Voltage Start Up: 16V
Voltage Supply (Vcc/Vdd): 4.5V ~ 30V
Duty Cycle: 80%
Frequency Switching: 60kHz
Power (Watts): 12W
Operating Temperature: -40°C ~ 150°C (TJ)
Quality and Safety Features
Over Load protection
Over Voltage protection
Designed for high temperature operation up to 150°C
Compatibility
Surface Mount design compatible with modern PCB technology
Package / Case: 10-SOP (0.154", 3.90mm Width)
Supplier Device Package: 10-SSOP
Application Areas
LED lighting systems
Low power AC/DC adapters
Standby power supplies for TVs, audio equipment, and PCs
Auxiliary power supplies for home appliances and industrials
Product Lifecycle
Status: Active
This product is not nearing discontinuation and continues to be supported with replacements and upgrades available.
Several Key Reasons to Choose This Product
High breakdown voltage allows for versatile applications in high voltage settings.
The wide operating temperature range ensures reliability under extreme conditions.
Integrated power MOSFET simplifies the circuit design, reducing time and cost.
Soft start functionality enhances the longevity of the powered device by reducing stress at startup.
Comprehensive fault protection mechanisms increase the overall safety and durability of the application.
Energy-efficient design promotes sustainable product development and operation.