UDXS1212A0X3-SRZ Power Supplies - Board Mount

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DC-DC converters are devices used to convert one form of direct current (DC) electric power to another form of direct current electric power. In most cases, the purpose of converting electrical energy from one form to another is to increase or decrease the voltage or current level in a system. UDXS1212A0X3-SRZ is one of the many type of DC-DC converters available on the market today. This type of converter is specially designed for high efficiency, high input voltage, low-output ripple, high-current density, and ultra-compact size.

The UDXS1212A0X3-SRZ is an isolated DC-DC converter with wide input range and high efficiency. It has an ultra-low quiescent current that is suitable for applications where energy efficiency is paramount. The high efficiency of this converter is due in part to its synchronous Rectified Buck converter topology and its actively-controlled Spread spectrum Clock (SSC) technology. This converter also features an on-chip low-noise high-efficiency Power Saver architecture, as well as short-circuit protection, under-voltage lockout, and thermal shutdown.

When it comes to its application field, UDXS1212A0X3-SRZ can be used for various types of power conversion applications. Some examples include industrial/Networked DC/DC power supplies, telecom systems, automatic meter reading systems, momentary power-hold systems, and power management for embedded systems. It is also suitable for consumer products, such as GPS systems, set-top boxes, and portable electronic equipments.

Now let’s look at how UDXS1212A0X3-SRZ actually works. This particular DC-DC converter is based on buck-boost topology. To convert the input dc voltage into a desired output dc voltage, it uses a pair of power switching elements, such as insulated gate bipolar transistors (IGBTs) and a transformer and an inductor to generate the step-up and step-down voltage conversion. An internal control circuit controls the on/off switching of the two power switches (IGBT) based on the feedback voltage. This feedback circuit is designed to ensure that the output voltage of the DC-DC converter is stable during the current conversion process. By doing this, the desired output voltage is achieved.

In conclusion, the UDXS1212A0X3-SRZ is a sophisticated type of DC-DC converter that is designed to offer high efficiency, wide input range, low-output ripple, and a high-current density in an ultra-compact size. Its applications are quite diverse and can be found in a variety of industrial/Networked DC/DC power supplies, telecom systems, consumer products, and many other power management and energy conversion applications. Its working principle is based on buck-boost topology with a pair of power IGBTs and a controllable feedback circuit to ensure that the desired output voltage is achieved.

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