XRP6658ISTR-F Integrated Circuits (ICs)

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XRP6658ISTR-F Application Field and Working Principle

DC to DC switching regulators belonging to PMIC-Voltage Regulators can convert power from one DC voltage level to another efficiently, with minimum loss. The application field of such regulators includes non-isolated step-up/step-down switching converters and isolated DC-DC converters, point-of-load converters, and more. The XRP6658ISTR-F, a step-up/step-down switching regulator from the field of PMIC-Voltage Regulators-DC DC Switching Regulators, is a low cost, easy to operate, and efficient power solution for various applications.

What is XRP6658ISTR-F?

The XRP6658ISTR-F, from Texas Instruments, is a high performance, hysteretic Step-up/Step-down Switching Regulator. It is designed to provide regulated output voltage in situations that require only a small difference between input and output voltage. Its low external component count and easy-to-use design allow it to be highly integrated into an application while mechanically minimized to save valuable space. It also provides constant frequency modulation with its innovative self-oscillating scheme, ensuring clean switching transitions and minimum output voltage ripple.

Functional Benefits of XRP6658ISTR-F

The XRP6658ISTR-F has several functional benefits that make it highly preferable in various applications. It is designed to provide low input/output capacitance, which helps reduce the overall solution size and cost. It supports high switching frequency and provides selectable switching frequency up to 1MHz, which increases its power conversion efficiency. The XRP6658ISTR-F also provides a low output drop-out voltage, which allows it to maintain steady output voltage in low input voltage conditions. Additionally, its sensitive current limit protection prevents damage or destruction of the device if a fault or short occurs in the output side. Furthermore, the XRP6658ISTR-F includes over-voltage, over-temperature, and reverse-voltage protections to ensure output voltage accuracy and protect the device from external fault conditions.

Applications of XRP6658ISTR-F

Due to its highly efficient and robust design, the XRP6658ISTR-F is suitable for a variety of applications. With its high efficiency and low output voltage ripple, it is a great choice for point-of-load applications. Its low capacitance design and selectable switching frequency from 125kHz to 1MHz makes it suitable for powering CPUs, FPGAs, and other chips that require low noise supplies. Additionally, its low output drop-out voltage makes it perfect for low input voltage condition applications. It is also suitable for automotive and industrial applications, due to its ability to handle extreme temperature ranges and its protection features against short circuits and other fault conditions.

Conclusion

The XRP6658ISTR-F is a great choice for applications that require regulated step-up/step-down switching regulator. Its low external component count, high frequency operation, and low output voltage ripple make it ideal for powering CPUs, FPGAs, and other chips that require low noise supplies. Additionally, its protection features, low input/output capacitance, and low drop-out voltage ensure robust and reliable operation even in extreme environmental conditions. Furthermore, its low cost and highly integrated design, helps save valuable space in the application and make it easily applicable for various applications.

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