VAT2-S5-D5-SMT-TR Power Supplies - Board Mount

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DC-DC Converters

A DC-DC converter is an electrically powered device which is used to convert a dc voltage level from one voltage to another. This conversion can take place between two dc voltages, between a dc voltage and an ac voltage, or between a dc voltage and a ground reference (i.e. 0V). They are widely used for many applications including lighting, telecommunications, power electronics, motor control, power supply systems, and in other industrial and automotive applications. DC-DC converters can be used to increase voltage, decrease voltage, deliver power, and regulate voltage.

VAT2-S5-D5-SMT-TR Application Field and Working Principle

The VAT2-S5-D5-SMT-TR is a DC-DC converter with a wide range of applications. It is a low cost and highly efficient point of load power block suitable for powering digital, mixed signal, and analog circuits. The block can be configured for a wide variety of operating voltages and currents from 3.3V to 24V in 0.1V increments, and from 0.01A to 15A in 0.01A increments. The block works on buck/buck-boost topologies and provides a constant output voltage. It features an adjustable switching frequency up to 300 kHz and programmable soft-start and over-temperature protection.

The working principle of the VAT2-S5-D5-SMT-TR is based on the buck and buck-boost topologies. The buck topology is used to reduce the output voltage from a higher input voltage to a lower output voltage. The buck-boost topology is used to increase or decrease the output voltage, depending on the input voltage. The fundamental concept is that the input voltage is stepped down or up to the desired output voltage and then regulated to maintain a constant voltage. The block contains a high-frequency switch mode power supply and an inductor-capacitor (LC) filter. The inductor and capacitor store energy when the switch mode power supply is turned on, and transfer energy back to the output when the power supply is turned off. The output voltage is then regulated with pulse-width modulation (PWM) control.

The VAT2-S5-D5-SMT-TR is a highly-efficient and cost-effective DC-DC converter. It is designed for use in a wide variety of applications, including lighting, telecommunications, power electronics, motor control, and power supply systems. The adjustable switching frequency, low cost, and wide range of operating voltages and currents make it an ideal choice for these applications.

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