XCL220B283FR-G Power Supplies - Board Mount

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DC-DC converters are components used in varying electronics to change an input DC voltage to a different, either higher or lower, DC voltage. There are many different types of DC-DC converters available depending on the usage of the application. The XCL220B283FR-G is one type of DC-DC converter and is designed to provide a step down, buck converter with an adjustable output voltage. It\'s compact design makes it useful in a wide variety of applications such as mobile phones, computers, consumer electronics, robotics, and instrumentation.

The XCL220B283FR-G is a DC-DC converter package that includes an onboard regulator with control, voltage reference, voltage detection, and a transconductance error amplifier. This package reduces the number of components and overall size of the circuit. The XCL220B283FR-G is designed to operate over an input voltage range of 4.5 - 5.5V and can convert this input voltage to a continuously adjustable output voltage. The output voltage can be set from 0.81V to 5V via the control signal.

The main component of the XCL220B283FR-G converter is a power MOSFET switch. The MOSFET switch is connected to the input voltage source and generates an intermediate voltage between the input voltage and the output voltage. This intermediate voltage is used to control the MOSFET switch and provide a stabilized output voltage.

The MOSFET switch is driven by the control signal, which is generated from the on-board error amplifier. The error amplifier is connected to the output of the power MOSFET and receives voltage feedback from the detect voltage reference. This feedback can then be compared to an internal set point to adjust the control signal, and in turn adjust the output voltage to reach the desired target.

The XCL220B283FR-G also has a current limit circuit which is set to protect the system from excessive current. This protects the converter from short periods of overload or faults in the system. The current limit is set to 4.85A for continuous operation. The XCL220B283FR-G has a built in thermal protection circuit that shuts off the power MOSFET switch to protect the system from overheating. The thermal protection is triggered when the device temperature reaches 175°C.

Overall, the XCL220B283FR-G is a versatile buck converter package that is ideal for applications that require adjustable DC levels in a compact package. It provides efficient and reliable power conversion and can handle a wide range of input voltages. Its protection features make it safe and reliable for a variety of applications. It has become an increasingly popular choice among manufacturers for all types of devices due to its high-efficiency, low-voltage, and adjustable output abilities.

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