Manufacturer Part Number
VIPER100ASPTR-E
Manufacturer
STMicroelectronics
Introduction
The VIPER100ASPTR-E is a high-voltage, low-power, offline flyback switcher from STMicroelectronics. It integrates a high-voltage starter, a high-voltage switch, and control circuitry on a single chip, making it a cost-effective solution for low-power offline power supplies.
Product Features and Performance
High-voltage operation up to 700V
Integrated high-voltage startup and switch
Flyback topology with control features like frequency control and soft-start
Switching frequency up to 200 kHz
Output power up to 100 W
Fault protection including current limiting and over-temperature
Product Advantages
Highly integrated design reduces component count and simplifies power supply design
High-voltage operation enables direct AC line operation without additional components
Robust fault protection features enhance reliability
Key Reasons to Choose This Product
Cost-effective solution for low-power offline power supplies
Compact, integrated design simplifies circuit implementation
Reliable operation with comprehensive fault protection
Quality and Safety Features
Compliant with safety standards such as IEC/EN/UL 62368-1
Suitable for universal input voltage range (85-265 VAC)
Compatibility
The VIPER100ASPTR-E is compatible with a wide range of low-power offline applications, including:
Adapters and chargers for consumer electronics
Industrial control and automation equipment
Household appliances
Lighting ballasts and drivers
Application Areas
Low-power offline power supplies
AC-DC converters
Flyback converter-based power supplies
Product Lifecycle
The VIPER100ASPTR-E is an obsolete product, meaning it is no longer in active production. However, there are alternative models available that may serve similar applications. Customers are advised to contact our website's sales team for more information on suitable replacement options.