7803SRH-C

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DC-DC converters are widely used in various applications due to their ability to efficiently change DC input voltages into a different DC output voltage. In this article, we will discuss the application field and working principle of one of DC-DC converter, 7803SRH-C.

Applications

7803SRH-C can be used in a wide variety of portable electronic systems. It has good heat dissipation characteristics, low noise and high power density, making it ideal for applications where a small size is needed. It is an excellent choice for power supplies, game consoles, medical equipment, communication systems, industrial controllers, automotive electronic systems, and other portable electronic applications.

Working Principle

The 7803SRH-C operates on the principle of step-down regulating DC voltage. It uses a series of semiconductor transistors and diodes to reduce an input voltage to a lower output voltage. It works by controlling the current flow in the transistors and the voltage drop across the diodes. A control circuit is also used to maintain the output voltage at a constant level.

In the case of the 7803SRH-C, it is capable of regulating the output voltage from 9 V to 48 V. It has a high efficiency, up to 97%, which means less waste heat is generated and more power is available to power the load. The 7803SRH-C also has low ripple noise, which makes it ideal for applications that require a clean and stable power source.

The 7803SRH-C also has many protection features, such as short-circuit protection, over-current protection, and over-voltage protection. This ensures that the power supply is safe and reliable, and prevents the damage of connected devices. In addition, the 7803SRH-C is also RoHS compliant, making it an environmentally friendly choice.

Conclusion

The 7803SRH-C is a high-performance, highly efficient DC-DC converter that is ideal for a wide variety of applications. It has good heat-dissipating characteristics, low ripple noise, and gives a constant output voltage over a wide range of input voltages. In addition, it also provides protection against common power supply malfunctions. All these features make the 7803SRH-C an excellent choice for portable electronic systems.

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