QSB35048S48

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DC-DC converters are electronic devices that convert direct current (DC) voltage from one level to another. The QSB35048S48 is a high-performance and ultra-low leakage current DC-DC converter with a wide input voltage range, soft-start function, and adjustable output voltage. This DC-DC converter is available in both surface-mount and through-hole packages, making it very flexible for different applications.

The QSB35048S48 DC-DC converter can provide up to 5A of current with a maximum output voltage of 3.3V. It has a wide input voltage range of 4.5V to 28V, making it ideal for accommodating a range of power sources. It also has adjustable output voltage, allowing it to be optimally tailored for a wide range of applications. The soft-start function of the converter allows it to gradually power up, preventing any transient over-voltage that may affect circuit operations.

The QSB35048S48 DC-DC converter has an extremely low standby current of 0.3uA, which helps reduce power consumption and improve overall efficiency. The built-in over-current and over-voltage protection circuits help ensure safety in all applications. The EMI/RFI suppression circuits also reduce electromagnetic interference, making it suitable for a wide range of applications.

The QSB35048S48 DC-DC converter is commonly used in industrial, telecom, medical, and automotive applications where high performance and low leakage current are essential. It is also used in home appliances, consumer electronics, computer systems, and medical equipment where its low standby current helps increase energy efficiency. Additionally, its wide input voltage range makes it suitable for use with different power sources.

The main principle behind the working of the QSB35048S48 is called “Switched-Mode Power Supply” (SMPS). This technology employs a series of switches to alternately turn on and off the DC power source, so that output voltage is changed from one level to another. The conversion process is regulated by a control circuit so that the desired output voltage can be obtained. The SMPS also provides high efficiency, fast response, and better power factor.

Overall, the QSB35048S48 is an excellent choice for DC-DC conversion applications that require high performance and ultra-low leakage current. Its wide input voltage range, adjustable output voltage, and fast response make it suitable for a variety of applications, including industrial, telecom, consumer electronics, and automotive, among others. Additionally, its low standby current helps increase system efficiency. The working principle of the QSB35048S48 is based on the Switched-Mode Power Supply technology.

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