Manufacturer Part Number
NCP1050ST136T3G
Manufacturer
onsemi
Introduction
The NCP1050ST136T3G is a specialized power management integrated circuit (PMIC) designed for AC DC converters and offline switches in a compact SOT-223 package.
Product Features and Performance
Integrated with an internal switch for enhanced performance
Supports isolated output design for safer operation
Capable of handling high voltage up to 700V breakdown
Utilizes flyback topology for efficient power conversion
Starts up at low voltage (8.5V)
Operates across a voltage supply range of 7.5V to 10V
Features a high duty cycle of 77%
Offers a switching frequency of 136kHz
Designed for power applications up to 40 watts
Includes protection against current limiting, open loop, overload, and over temperature
Product Advantages
High integration with internal switch reduces external component count
Isolated output enhances safety in sensitive applications
High breakdown voltage capability makes it suitable for high voltage applications
Low startup voltage allows for flexible power designs
Flyback topology is known for efficiency and simplicity in power supply design
Comprehensive fault protection enhances reliability and extends product lifespan
Key Technical Parameters
Voltage Breakdown: 700V
Voltage Start Up: 8.5V
Voltage Supply (Vcc/Vdd): 7.5V ~ 10V
Duty Cycle: 77%
Frequency Switching: 136kHz
Power (Watts): 40W
Operating Temperature: -40°C ~ 150°C (TJ)
Quality and Safety Features
Built-in fault protection mechanisms for current, load, and temperature
Isolated output design for safe operation
Compatibility
Packaged for surface mount technology (SMT), simplifying assembly in modern printed circuit boards
Compatible with a wide range of AC DC conversion applications due to its flexible input voltage range and high breakdown voltage
Application Areas
Power supplies for consumer electronics
Industrial control systems
Home appliances
Telecommunication equipment
Product Lifecycle
Classified as Obsolete, indicating the possibility of limited availability
Potential for replacements or upgrades should be considered for long-term projects
Several Key Reasons to Choose This Product
Integrated high-voltage switch enhances efficiency and reduces design complexity
Low startup voltage facilitates use in a wide range of applications
High duty cycle and switching frequency optimize performance for medium power applications
Comprehensive protection features ensure long-term reliability and safety
Suitable for a wide variety of applications due to its flexible compatibility and application areas