XCL206C193CR-G

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DC-DC converters are typically used to transfer power from one source to another or from one voltage level to another. The XCL206C193CR-G is a type of DC-DC converter used to convert direct current from either a battery, an AC adapter or an automotive power supply into a regulated voltage output. This converter is designed to operate over a wide range of input and output voltages and provides a high efficiency, low noise output.

The XCL206C193CR-G circuit is based on an inverse-parallel Buck architecture with an adjustable voltage output regulation range. It is built with one power switch, two low-side diodes and a high-side transistor, and the switch current is sensed using an internal current sense resistor. The circuit offers a wide range of input and output voltages, up to 19.5 V output, and 5.5 V input. The output is adjustable from 0 V to 19.5 V and the switching frequency can be adjusted from 0.5 MHz to 2.1 MHz. The output current rating is up to 1.5 A, with a maximum peak current of 3 A.

The XCL206C193CR-G converter operates on a fixed frequency and variable duty control scheme. When the input voltage and load conditions change, the duty cycle is adjusted to maintain the output voltage. When a load is applied to the output, the output voltage drops until the duty cycle is increased to maintain the voltage. Conversely, when the load is removed, the duty cycle is decreased, with the output voltage rising above the set level.

The design of the XCL206C193CR-G ensures high efficiency with minimal power loss. An external resistor is used to set the output voltage through the feedback voltage loop. This converter also features protective features such as over-voltage, over-current and thermal shutdown.

In summary, the XCL206C193CR-G DC-DC converter is designed to provide a regulated output voltage across a wide input voltage range, with high efficiency and low power loss. It has adjustable voltage output regulation range, over-current, over-voltage and thermal shutdown protection, and a wide range of input and output voltages. The converter is ideal for applications where a wide input voltage and high output current are required.

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