NCP1417DMR2 Integrated Circuits (ICs)

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NCP1417DMR2 is a dual-channel buck regulator primarily intended for offering 3A of output currents at 0.9V to 6.5V. It’s basically a DC-DC switching regulator that is used for one or two-phase applications. This integrated device enables state-of-the-art, power-efficient voltage regulation for high-performance computing systems.

Application Field

NCP1417DMR2 offers a good solution for digital signal processor and high-performance microprocessor’s voltage regulating. It works well in 3A, 0.9V to 6.5V output current applications such as notebook computers, gaming systems, digital cameras, and many other comsumer electronic devices. Moreover, it’s also applicable to the battery-powered, which require high-efficiency and high-quality output.

Working Principle

NCP1417DMR2 embeds one or two voltage regulating stage, which are designed for output voltage ranging from 0.9V to 6.5V and up to 3A. The PWM controller employed in NCP1417DMR2 supervises the previous stages feedback characterization to maintain output voltage and guarantee line/load regulation. The NCP1417DMR2 can reduce power losses due to an ultra-low quiescent current of 3uA at switching operating frequency. The advanced PWM controller with adjustable operating frequency and external MOSFETs enhances the system performance at high loads.

Benefits

NCP1417DMR2 provides superior transient response and power conversion efficiency with an adjustable frequency up to 2MHz. The integrated pre-biased circuitry safeguards the MOSFET life, allowing it to run under worst-case conditions without affected the output performance. Moreover, it supports an internal soft-start function and vast protection functions to guarantee redundancy.

Conclusion

NCP1417DMR2 is a dual-channel buck-regulator designed for providing power efficiency and voltage regulation for consumer and computing systems. It offers 3A output current of 0.9V to 6.5V, adjustable operating frequency up to 2MHz and many protection functions. In a word, NCP1417DMR2 is an ideal candidate for application which needs high accuracy and power efficiency.

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