NCP1072STAT3G

The NCP1072STAT3G is a monolithic switching regulator from ON Semiconductor, designed for use in low-power offline converter applications. It integrates a fixed-frequency current-mode controller with a 700 V MOSFET, streamlining the design and minimizing external components. This makes it suitable for small, cost-effective power supply solutions.
Key features include a wide input voltage range and protection mechanisms such as overcurrent, overvoltage, and thermal shutdown. It operates efficiently with low standby power, making it ideal for applications like auxiliary power supplies, adapters, and industrial control systems. The device is available in a compact package, often used in flyback converter topologies for various AC-DC power supply designs.

The NCP1072STAT3G is a monolithic switching regulator from ON Semiconductor, designed for low power offline Switch Mode Power Supplies (SMPS). Here are its key features:
1. Integrated 700V MOSFET: The device includes a high-voltage MOSFET, which allows it to handle direct AC input without the need for an external high-voltage transistor.
2. Fixed Switching Frequency: It operates at a fixed frequency, enhancing efficiency and simplifying EMI filtering.
3. Current-Mode Control: This feature ensures stable operation and simplifies loop compensation.
4. Overcurrent Protection (OCP): The device includes a cycle-by-cycle current limiting feature to prevent damage from overcurrent conditions.
5. Overvoltage Protection (OVP): It protects the system from voltage spikes.
6. Undervoltage Lockout (UVLO): This ensures the device only operates when the input voltage is within a specified range, preventing erratic behavior at low voltages.
7. Thermal Shutdown: Protects the device from overheating by shutting it down if temperatures exceed safe limits.
8. Low Standby Power: It is designed for high efficiency, with low power consumption in standby mode.
These features make it suitable for applications like auxiliary power supplies and adapters in consumer electronics.

The NCP1072STAT3G is a power management IC from ON Semiconductor, and it comes in a compact SOT-223 package. This package is designed for surface-mount applications, providing efficient thermal performance and ease of integration in power supply designs.

The NCP1072STAT3G is a high-voltage switching regulator with a DIP-7 package. It has 7 pins, and each serves a specific function:
1. Drain (Pin 1): This pin connects internally to the MOSFET drain, linking to the primary winding of the transformer and the power supply input.
2. Source (Pin 2): This pin connects internally to the MOSFET source, used for switching.
3. VCC (Pin 3): Supplies power to the controller; requires a capacitor for filtering.
4. FB (Pin 4): Feedback/control pin used for output voltage regulation via an optocoupler.
5. CS (Pin 5): Current sense pin used for protection and modulation control.
6. GND (Pin 6): Ground reference for the device.
7. NC (Pin 7): No internal connection, usually left unconnected or used as a support pin for mechanical stability.
The NCP1072STAT3G is designed for use in off-line power supplies and provides integrated MOSFET and current mode control for efficient power conversion.

The NCP1072STAT3G is manufactured by ON Semiconductor, which is now known as onsemi. Onsemi is a semiconductor manufacturing company that specializes in intelligent power and sensing technologies. The company provides a wide range of semiconductor solutions, including those for automotive, industrial, cloud, and Internet of Things (IoT) applications. Onsemi focuses on energy-efficient innovations and plays a key role in enabling sustainable and smart solutions across various industries.

The NCP1072STAT3G is typically used in applications requiring efficient power supply solutions, such as in small electronic devices and appliances. Its integration of a current-mode controller with a high-voltage power MOSFET makes it suitable for use in switched-mode power supplies (SMPS), adapters, and auxiliary power supplies. It is especially beneficial in compact and energy-efficient designs due to its ability to handle high voltage and offer protection features while maintaining good performance in low-power applications.

The NCP1072STAT3G is a power switch integrated circuit used in power supply applications. Equivalent products might include:
1. LNK304 from Power Integrations
2. VIPer12A from STMicroelectronics
3. TOP222 from Power Integrations
4. FSQ510 from ON Semiconductor
These alternatives may vary slightly in specifications like power output, efficiency, and packaging, so it's essential to compare datasheets for compatibility with your specific application.