NCP1392BDR2G

The NCP1392BDR2G is a high-performance PWM (Pulse Width Modulation) controller designed for power supply applications, such as adapters and LED drivers. It features a primary-side regulation architecture, enabling efficient power conversion without needing an optocoupler. This IC operates in continuous conduction mode (CCM) and is optimized for flyback converters, making it suitable for applications requiring low standby power and high efficiency.
Key features include an adjustable switching frequency, built-in overvoltage protection, under-voltage lockout, and thermal shutdown capabilities, which enhance reliability and performance. The NCP1392BDR2G supports both current-mode and voltage-mode control, offering flexibility for various design requirements.
With its compact size and ease of integration, the NCP1392BDR2G is ideal for consumer electronics, industrial equipment, and communication devices, where efficient power management is critical. Overall, it provides a robust solution for designers aiming to enhance energy efficiency and minimize component counts in their power supply designs.

The NCP1392BDR2G is a fixed-frequency PWM controller. Equivalent products include the UC3843, LM5116, and MC34063. For specific applications, consider the LTC3780 or the TPS40170. Always check datasheets for compatibility regarding voltage, current ratings, and features to ensure proper functionality in your design.

The NCP1392BDR2G is a high-performance, off-line, switch mode power supply (SMPS) controller designed for use in various power applications. Key features include:
1. Current Mode Control: Provides improved line regulation and output voltage stability.
2. Integrated High-Voltage Start-Up: Allows for direct connection to the AC line, reducing external component count.
3. Auto Restart Function: Ensures protection in case of output overload or short circuit conditions.
4. Frequency Jittering: Minimizes electromagnetic interference (EMI) by spreading the switching frequency.
5. Programmable Soft Start: Reduces inrush current during power-up.
6. Wide Input Voltage Range: Supports universal input from 85V to 265V AC.
7. Low Standby Power: Meets energy efficiency standards by minimizing standby consumption.
8. Thermal Shutdown Protection: Safeguards the device against overheating.
These features make it suitable for a variety of applications, including adapters, chargers, and LED drivers.

The NCP1392BDR2G is a high-performance, isolated power supply controller with a pin count of 8. It is primarily used in switch-mode power supply applications.
The function of its pins is as follows:
1. VIN: Input voltage.
2. GND: Ground reference.
3. CSN: Current sense negative input for overcurrent protection.
4. CSP: Current sense positive input.
5. RAMP: Voltage ramp input for controlling the switching frequency.
6. COMP: Compensation network connection for stability.
7. OUT: Gate driver output for controlling the MOSFET.
8. VREF: Reference voltage output.
The NCP1392BDR2G is designed to drive a power MOSFET in a flyback converter topology, providing features like overvoltage protection and soft-start capabilities, making it suitable for various power management applications.

The NCP1392BDR2G is manufactured by ON Semiconductor, a global supplier of semiconductor solutions. Founded in 1999 and headquartered in Phoenix, Arizona, ON Semiconductor specializes in designing and manufacturing a wide range of integrated circuits, discrete components, and modules. The company focuses on various applications, including automotive, industrial, telecommunications, consumer electronics, and computing.
ON Semiconductor is known for its commitment to delivering energy-efficient solutions and innovative technologies, catering to the growing demand for energy-saving products in the global market. They provide a diverse portfolio that includes power management, analog, logic, and signal management products, among others. The NCP1392BDR2G, specifically, is a high-performance controller designed for power supply applications, reflecting ON Semiconductor's expertise in power management solutions.

The NCP1392BDR2G is a PWM controller primarily used in power supply applications. Its key areas include:
1. Switching Power Supplies: It regulates output voltage and improves efficiency in AC-DC converters and DC-DC converters.
2. LED Drivers: It controls LED lighting systems, ensuring consistent brightness and energy efficiency.
3. Adapters and Chargers: Used in power adapters for laptops and mobile devices, it enhances energy conversion.
4. Telecommunication Equipment: Supports reliable power management in telecom infrastructure.
5. Industrial Equipment: Provides power management solutions in automation and control systems.
Overall, it is ideal for applications requiring efficient power regulation and management.

The NCP1392BDR2G is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) type package.