Manufacturer Part Number
NCP1051ST44T3
Manufacturer
onsemi
Introduction
The NCP1051ST44T3 is a high-performance 40W offline AC-DC flyback converter integrated circuit (IC) from onsemi. It is designed for use in a wide range of power supply applications, providing a reliable and efficient power conversion solution.
Product Features and Performance
Isolated flyback topology with an internal 700V power switch
Wide input voltage range from 8.5V to 10V for the startup and operating supply voltage
44kHz fixed-frequency switching for efficient operation
77% duty cycle capability for high power delivery
Comprehensive fault protection including current limiting, open loop, overload, and over-temperature
Operates over an extended temperature range of -40°C to 150°C (TJ)
Available in a space-saving TO-261-4 (SOT-223) surface mount package
Product Advantages
Robust and reliable power conversion performance
Efficient design with high power density
Comprehensive protection features for enhanced safety and reliability
Suitable for a wide range of applications due to its versatile design
Key Reasons to Choose This Product
Proven onsemi quality and reliability
Optimized performance for demanding power supply applications
Compact and space-saving package for efficient board layout
Extensive fault protection for enhanced system reliability
Quality and Safety Features
Robust design and high-quality components ensure long-term reliability
Comprehensive protection features safeguard the device and connected systems
Complies with relevant safety standards for reliable and safe operation
Compatibility
The NCP1051ST44T3 is designed to be compatible with a wide range of power supply applications, including consumer electronics, industrial equipment, and medical devices.
Application Areas
AC-DC power supplies
Offline power converters
Household appliances
Industrial automation and control systems
Medical equipment
Product Lifecycle
The NCP1051ST44T3 is an obsolete product, meaning it is no longer in active production. However, onsemi may have alternative or equivalent models available that could be suitable replacements. Customers are advised to contact our website's sales team for more information on available options and potential alternatives.