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NCP1271D65R2G  

AC DC Converters, Offline Switches

The NCP1271D65R2G is a high-efficiency synchronous buck converter from ON Semiconductor. It is designed for power conversion applications that require high efficiency and low noise. Here is a brief description of the model, its features, and potential applications:

Description:

The NCP1271D65R2G is a highly integrated synchronous buck converter with a wide input voltage range of 4.5V to 38V. It is available in a compact 2x2mm QFN package, making it suitable for space-constrained applications.

Features:

1. High Efficiency: The NCP1271D65R2G offers high efficiency of up to 97%, making it ideal for power-sensitive applications.
2. Wide Input Voltage Range: The device can operate with an input voltage range of 4.5V to 38V, making it suitable for a wide range of power supply applications.
3. Synchronous Rectification: The synchronous rectification feature minimizes switching losses and improves efficiency.
4. High Frequency Operation: The device operates at a high frequency of up to 2MHz, allowing for smaller external components and a more compact design.
5. Integrated MOSFETs: The NCP1271D65R2G features integrated N-channel MOSFETs, eliminating the need for external MOSFETs and reducing the overall component count.
6. Programmable Soft Start: The soft-start feature allows for controlled inrush current and reduces the risk of damage to the device during startup.
7. Protection Features: The device includes over-current protection, over-voltage protection, and thermal shutdown protection to ensure safe and reliable operation.

Applications:

1. Portable Electronics: The NCP1271D65R2G is well-suited for powering portable electronic devices such as smartphones, tablets, and wearable devices.
2. IoT Devices: The device's high efficiency and compact size make it ideal for powering Internet of Things (IoT) devices, which often have limited power budgets and space constraints.
3. Automotive Applications: The NCP1271D65R2G can be used in automotive applications such as infotainment systems, where high efficiency and reliability are crucial.
4. Industrial Equipment: The device can also be used in industrial equipment that requires efficient power conversion, such as motor controllers and sensor interfaces.

In summary, the NCP1271D65R2G is a high-efficiency synchronous buck converter from ON Semiconductor that offers a wide input voltage range, high frequency operation, and integrated MOSFETs. Its compact size and high efficiency make it suitable for a variety of applications, including portable electronics, IoT devices, automotive applications, and industrial equipment.

NCP1271D65R2G Documents

Download datasheets and manufacturer documentation for NCP1271D65R2G

PCN Assembly/Origin :

Mult Dev 27/Sep/2023      

Datasheets :

NCP1271      

PCN Packaging :

Mult MSL1 Pkg Rev 20/Dec/2018      

Reference Design Library :

NCP1271ADAPGEVB 19V @ 60W, 85 ~ 264VAC in      

HTML Datasheet :

NCP1271      

PCN Design/Specification :

Copper Wire Update 13/Jan/2015       Copper Wire Revision 24/Feb/2015      

Environmental Information :

onsemi RoHS       Material Declaration NCP1271D65R2G