The ON Semiconductor NCP1050ST136T3 is a highly integrated, robust power switching regulator designed to provide a comprehensive solution for power supply applications. It is a member of the monolithic high-voltage switching regulators series that combine a true current mode modulator and a demagnetization detector which ensures full borderline/critical Conduction Mode in order to maximize the efficiency at every load.

Key Features

• Integrated High-Voltage Switch: The NCP1050ST136T3 features an integrated 700V MOSFET, enabling it to handle high input voltages with ease, making it suitable for a wide range of AC-DC applications.
• Adjustable Output Voltage: This component supports an adjustable output voltage, allowing designers to tailor the voltage to meet specific application requirements.
• High Efficiency: With its critical conduction mode operation, the device ensures optimal efficiency across a wide range of load conditions, reducing thermal stress and improving system reliability.
• Protection Features: The device includes a comprehensive set of protection features such as Overvoltage Protection (OVP), Overcurrent Protection (OCP), Overtemperature Protection (OTP), and Undervoltage Lockout (UVLO), ensuring safe operation under abnormal conditions.
• Low Standby Power: It is designed for low standby power consumption, making it ideal for use in power supplies that require high efficiency, such as those used in consumer electronics.

Applications

The versatility of the NCP1050ST136T3 makes it suitable for a diverse range of applications, including but not limited to:

• AC-DC Adapters for consumer electronics
• Offline battery chargers
• Standby and auxiliary power supplies
• LED lighting drivers

Package and Reliability

The NCP1050ST136T3 is offered in a surface-mount SOT-223 package, which is designed to provide a compact footprint while ensuring adequate thermal performance. ON Semiconductor's commitment to quality ensures that this product meets stringent reliability standards, providing designers with confidence in its performance and longevity.