ON Semiconductor NCP1014ST100T3 Self-Supplied Monolithic Switcher

The NCP1014ST100T3 from ON Semiconductor is a highly integrated power switching regulator that offers a compact and efficient solution for a variety of applications. This self-supplied monolithic switcher integrates a fixed-frequency current mode controller with a 700 V MOSFET, designed for off-line converters. The NCP1014ST100T3 is an ideal choice for low-power applications, offering both space-saving benefits and energy efficiency.

Key Features

• High-Voltage Integration: With a 700 V MOSFET included, this device can withstand high voltage spikes, providing robust performance in fluctuating power environments.
• Fixed-Frequency Operation: The NCP1014ST100T3 operates at a fixed frequency, simplifying EMI filter design and ensuring consistent performance.
• Self-Supply: This component eliminates the need for an auxiliary winding, reducing the complexity and cost of the power supply design.
• Frequency Jittering: To minimize EMI emissions, the NCP1014ST100T3 incorporates frequency jittering, which spreads the energy over a wider spectrum.
• Short-Circuit Protection: The device features built-in protection against short-circuit conditions, enhancing the safety and reliability of the overall system.
• Overpower Compensation: The switcher maintains output power limiting over a wide input voltage range, which is particularly useful in universal mains applications.
• Low Standby Power: The NCP1014ST100T3 is designed for low standby power consumption, making it suitable for energy-saving applications and meeting various international energy standards.

Applications

The NCP1014ST100T3 is versatile and can be used in a range of applications, including:

• AC-DC adapters for cell phones, PDAs, and other portable devices
• Standby and auxiliary power supplies
• Offline battery chargers
• LED lighting drivers
• Small home appliances

Reliability and Quality

ON Semiconductor is known for its commitment to quality and reliability, and the NCP1014ST100T3 is no exception. It is designed to meet the stringent requirements of the industry, ensuring long-term performance and dependability for the end user.