RSO-4809SZ

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DC-DC converters are essential components in our electronic circuits today. As DC-DC converters, RSO-4809SZ has made great contribution to the development of power supply industry. This paper mainly introduces the application fields and working principle of RSO-4809SZ.

RSO-4809SZ is a kind of DC-DC converter with a maximum power output of 48W. It is widely used in power management, as well as automotive, industrial and communications products. It is designed with step-down (non-isolated) topology, so it can be used to decrease the voltage from input to output. It features wide input voltage of 6V~36V, while output voltage range is from 0.9V~32V. It also has many advantages such as wide input voltage rage, high efficiency and high reliability. In addition, it has a low noise operation and requires a minimum number of external components.

RSO-4809SZ is designed to provide a highly efficient and reliable method of power conversion. It features a synchronous rectification topology in which a comparative current control is used to switch on MOSFETs. It also has a frequency fold-back circuit and low RF emission. In a step-down application, the RSO4809SZ operates with an input voltage that is fixed. The output voltage is then regulated with feedback resistance.

RSO-4809SZ also has a current limit feature that helps prevent the induction of over-current draw. It achieves this by limiting the current output low, preventing the converter from stalling and limiting the output voltage spike. Additionally, RSO-4809SZ also features a thermal shutdown protection function.

RSO-4809SZ is also equipped with a wide range of other features as well, including undervoltage lockout and 5V bias supply, output voltage adjustment via an external voltage divider, and built-in fixed frequency pulse width modulation (PWM) control. All these features make RSO-4809SZ an ideal choice for power management and DC-DC conversion applications.

To conclude, RSO-4809SZ is a versatile DC-DC converter with a wide range of application fields and reliable working principles. Its wide input voltage range, high efficiency, low noise operation and high reliability make it a suitable choice for various types of power conversion and management applications. Whether it is step-down topology, current limit protection or built-in fixed frequency PWM, RSO-4809SZ is definitely an ideal choice.

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