ON Semiconductor NCP1015ST100T3G Product Overview

The NCP1015ST100T3G from ON Semiconductor is a high-performance, self-supplied monolithic switcher for low power applications packaged in a compact SOT-223 surface mount package. This integrated circuit is designed to offer a cost-effective solution for AC-DC power supply applications, particularly for powering standby and auxiliary supplies.

Key Features

• Integrated High-Voltage Switch: The NCP1015ST100T3G integrates a fixed-frequency current-mode controller with a 700 V MOSFET. This combination allows for robust and efficient power conversion with minimized external components.
• Frequency Jittering: The frequency jittering feature reduces EMI emissions, simplifying compliance with international standards without the need for additional filtering components.
• Adjustable Output: The output voltage can be adjusted by external feedback, providing flexibility to power a wide range of devices.
• Protection Features: It incorporates several protection features such as overvoltage protection, short-circuit protection, and thermal shutdown to ensure reliable operation under fault conditions.
• No-load Operation: The device is capable of operating under no-load conditions without the risk of runaway voltages, making it ideal for applications requiring standby power.

Applications

The NCP1015ST100T3G is suitable for a variety of applications, including:

• Standby and auxiliary power supplies
• AC-DC adapters for consumer electronics
• Power supplies for set-top boxes, DVD players, and other AV equipment
• Small home appliances
• Smart metering and other utility-related applications

Technical Specifications

Some of the technical specifications of the NCP1015ST100T3G include:

• Input Voltage Range: 85 VAC to 265 VAC
• Switching Frequency: 100 kHz
• Output Power: Up to 7 W
• Package: SOT-223

The NCP1015ST100T3G represents ON Semiconductor's commitment to providing energy-efficient and space-saving solutions for modern electronics. By integrating multiple functions into a single chip, this product simplifies design, enhances reliability, and reduces the overall cost for manufacturers.