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NCP1239KD65R2G  

AC DC Converters, Offline Switches

NCP1239KD65R2G Description

The NCP1239KD65R2G is a high-performance offline switch flyback controller designed for power management applications. Manufactured by onsemi, this IC is part of the Power Management (PMIC) category and is housed in a 7SOIC package. It is specifically engineered to provide reliable and efficient power conversion in a compact form factor. The NCP1239KD65R2G operates within a wide supply voltage range of 8.8V to 35V and features an isolated output topology, making it suitable for a variety of isolated power supply designs.

NCP1239KD65R2G Features

• Operating Temperature: The NCP1239KD65R2G is designed to operate at a junction temperature of up to 150°C, ensuring robust performance in high-temperature environments.
• Control Features: It includes an enable (EN) pin and soft start functionality, which allows for controlled startup and shutdown sequences, reducing inrush currents and improving system reliability.
• Fault Protection: Comprehensive fault protection mechanisms such as current limiting, overload, over power, over temperature, over voltage, and short circuit protection ensure the safety and longevity of the device.
• Frequency - Switching: The device operates at a switching frequency of 65kHz, enabling efficient power conversion with minimal electromagnetic interference (EMI).
• Voltage - Start Up: A startup voltage of 12V ensures reliable operation even in systems with varying input voltages.
• Duty Cycle: The maximum duty cycle of 80% allows for efficient power transfer and high output power capabilities.
• Compliance: The NCP1239KD65R2G is REACH unaffected and ROHS3 compliant, meeting stringent environmental and safety standards.
• Mounting Type: Surface mount technology (SMT) enables easy integration into modern PCB designs, facilitating high-density layouts and automated assembly processes.
• Moisture Sensitivity Level (MSL): With an MSL of 1 (unlimited), the device is suitable for use in various manufacturing environments without the need for special handling procedures.

NCP1239KD65R2G Applications

The NCP1239KD65R2G is ideal for a wide range of applications requiring isolated power supplies, including:

• Consumer Electronics: Power supplies for TVs, monitors, and other consumer devices where isolation is necessary for safety and performance.
• Industrial Equipment: Industrial control systems, PLCs, and other equipment that require reliable and efficient power conversion.
• Telecommunications: Power supplies for base stations, routers, and other telecom equipment where high efficiency and reliability are paramount.
• Medical Devices: Power supplies for medical equipment where isolation is critical for patient safety and regulatory compliance.
• Automotive: Power supplies for in-vehicle infotainment systems, telematics, and other automotive electronics.

Conclusion of NCP1239KD65R2G

The NCP1239KD65R2G is a versatile and reliable offline switch flyback controller that offers a comprehensive set of features and protections, making it an excellent choice for a variety of power management applications. Its wide operating voltage range, high-temperature capability, and robust fault protection mechanisms ensure reliable performance in demanding environments. The device's compliance with industry standards and its surface mount package make it easy to integrate into modern designs. Whether used in consumer electronics, industrial equipment, telecommunications, medical devices, or automotive applications, the NCP1239KD65R2G provides efficient and reliable power conversion, making it a standout solution in the power management market.

NCP1239KD65R2G Documents

Download datasheets and manufacturer documentation for NCP1239KD65R2G

PCN Assembly/Origin :

Wafer Fab Change 14/Oct/2022      

Datasheets :

NCP1239      

PCN Packaging :

Mult MSL1 Pkg Rev 20/Dec/2018      

HTML Datasheet :

NCP1239      

PCN Design/Specification :

Wire Conversion 05/Nov/2021      

Environmental Information :

onsemi RoHS       onsemi REACH       Material Declaration NCP1239KD65R2G