V72A3V3E264BF

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DC-DC converters are electronic components that convert a direct current, or DC, voltage to another DC voltage. The V72A3V3E264BF is a DC-DC converter designed to convert an input DC voltage from 5V to 12V and output a steady 3.3V at up to 2A. It is an ideal choice for applications that require reliable power conversion from a higher voltage to a lower one.

Application Field

The V72A3V3E264BF is suitable for a wide variety of applications, ranging from personal computers to telecom equipment. In personal computers, it can be used in powering up the graphics cards and processor memory, while in telecom systems, it can be used in powering up power amplifiers, baseband radios, and RF transceivers. It can also be used in applications that require battery-backed regulators, such as stand-alone power systems.

Working Principle

The V72A3V3E264BF is a non-isolated step-down DC-DC converter that uses a buck topology. It contains a step-down switching regulator that is powered by a switched mode voltage controller. The power controller stores energy in inductors during the on time and releases it to the load during the off time. The built-in feedback circuit compares the output voltage to an internal reference voltage and adjusts the duty cycle of the switching levers to maintain a constant output voltage.

The converter also contains protection circuits such as overvoltage protection, overcurrent protection, and thermal shutdown. It has a maximum efficiency of 95% when operating at 5V and 3.3V, which is excellent for a low input voltage application. It is capable of handling up to 2A load current and can withstand up to 6A of short circuit current.

Conclusion

The V72A3V3E264BF is a robust, efficient DC-DC converter that is ideal for applications that require power conversion from a higher voltage to a lower one. It has a wide range of applications and is capable of withstanding short circuit current up to 6A. This makes it an excellent choice for powering up personal computers, telecom systems, and stand-alone power systems, as well as for battery-backed regulators. With its excellent efficiency and versatile protection features, the V72A3V3E264BF is definitely an ideal choice for any application that requires reliable, efficient power conversion.

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