UCC38C43DGKR Integrated Circuits (ICs)

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The UCC38C43DGKR voltage regulator is part of Texas Instruments\' high power PMIC (Power Management Integrated Circuit) family of products. The UCC38C43DGKR is a DC-DC switching controller capable of producing voltages up to 42V, allowing for the regulation of more complex systems. It is designed for high power requirements in industrial applications such as robotics, AC induction motor drives, medical imaging, and motor-assisted bicycle drives, among other uses.

The UCC38C43DGKR is a state-controlled Pulse Width Modulation (PWM) controller. This means that the controller uses PWM to control the output voltage of the power supply. It has the ability to switch the output voltage on and off in order to regulate the current and voltage to the load. In this way, it can maintain the desired voltage level and reduce energy consumption.

The UCC38C43DGKR has various control inputs, including feedback control inputs, which allow external components to determine the desired output voltage. It also includes a second-order loop compensation network and a pulse width modulator that enable precise current regulation. The UCC38C43DGKR also has an isolated input, allowing for the direct connection of a DC output power supply.

The UCC38C43DGKR is designed for a variety of applications. Among the most common applications is in single-phase switched-mode power supplies, where it is used to regulate the output voltage. It can also be used in motor control applications, such as in AC induction motors and brushless DC motors. Additionally, it can be used in ac-dc converters and in micro-inverters.

The UCC38C43DGKR is capable of producing a very high efficiency, up to 95%. This is due to its ability to reduce switching losses due to its ability to accurately control the output current and voltage. Additionally, its switch mode design reduces conducted EMI emissions, making it suitable for a wide range of applications.

The UCC38C43DGKR is a versatile voltage regulator, with a range of input and output voltages. This allows it to be used in a wide range of applications, from medical imaging to AC induction motor drives, and from micro-inverters to single-phase switched-mode power supplies. Its high efficiency, high power output and low EMI emissions make it a suitable choice for a wide range of applications.

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