7803SR-C

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DC DC converters are essential components of many electronic systems. The 7803SR-C is a particular type of converter that has a wide range of applications and usage. In this article, we will discuss the 7803SR-C\'s application field and working principle.

Applications of 7803SR-C

The 7803SR-C is a step-down DC-DC converter designed to convert a higher voltage into a lower voltage at a particular current level. It can also be used as a step-up converter by operating at a higher current level. This makes it an ideal choice for power in a wide range of applications, from automotive to medical electronics. The small size and low power consumption of this converter make it suitable for use in projects with tight spaces and limited power sources. It also has a wide input voltage range, from 2.5V up to 27V, and a wide output voltage range from 0.78V to 24V. This allows designers to pick a voltage that best suits their application.

Working Principle

The 7803SR-C utilizes a synchronous rectification technique to convert AC-DC or DC-DC. This technique takes advantage of the low output voltage ripple and high efficiency of synchronous rectifiers. The converter works by first rectifying the input voltage with a bridge rectifier to convert it into a DC voltage. This DC voltage is then fed into a pair of two MOSFETs, one MOSFET operating as a power switch and the other MOSFET operating as the synchronous rectifier. The synchronous rectifier switches off when the voltage drop across it reaches a certain level. This causes the power switch MOSFET to turn on and absorb the energy stored in the inductor. The energy stored in the inductor is outputted as a regulated lower voltage.

Conclusion

The 7803SR-C is a versatile step-down DC-DC converter with a wide range of applications. Its small size and low power consumption make it a great choice for many projects. Furthermore, its synchronous rectification technique ensures low voltage ripple and high efficiency. This makes it the ideal choice for any DC-DC conversion projects.

DC-DC converters are essential for many electronics projects and the 7803SR-C is an excellent choice for many applications. It is small, efficient, and can be used to generate a wide range of voltage levels from a single input source. With its wide range of features and efficient working principle, the 7803SR-C is an excellent choice for any DC-DC conversion project.

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