UC3867DWG4

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The UC3867DWG4 is a voltage regulator and DC DC switching controller component specifically designed to control and regulate voltage in a multitude of applications such as automotive, commercial, industrial, machine, and consumer applications. It is a component part of the Universal Voltage Regulator Series from International Rectifier which serves as the industry’s most comprehensive power component and component system offering.

The UC3867DWG4 is a highly efficient, non-isolated, variable step-down voltage regulator designed to operate from a wide range of input voltages. This voltage regulator can easily be used with any 3- to 40-V input source and allows for an output voltage as low as 0.6V. The extremely efficient operation and wide temperature range of the component make it ideally suited for applications such as low voltage, medium voltage or high current switching regulators.

The component includes a basic control circuit, current control, power factor correction, and pulse-by-pulse current control which makes it suitable to use on a wide range of products. It features a variety of power-saving features such as cycle-by-cycle current limit and over temperature protection, as well as several standby operating modes. The component includes an advanced power control unit which provides an optimized power dissipation and improved power conversion efficiency.

The UC3867DWG4 features a variety of features and functions, including an input voltage range of 3.3V to 40V and an adjustable output voltage range of 0.6V to 40V. The component also has an adjustable frequency range between 250kHz and 5.5MHz, allowing for flexibility in the applications of the component. Additionally, the component has a relatively low quiescent current, thus allowing for efficient operation in low load applications.

The UC3867DWG4 uses a current-mode control architecture to sense the voltage drop across an inductor and then adjust the output voltage accordingly. The component is designed to achieve excellent load and line regulation characteristics as well as a very fast transient response. Additionally, the component features several protective functions such as an overvoltage lockout circuit, overcurrent protection, and thermal shutdown.

The UC3867DWG4 is an exceptionally versatile component, capable of providing reliable, efficient voltage control in a variety of applications. Its wide range of features and efficient operation make it suitable for use in a wide range of consumer and industrial products, including automotive, commercial, industrial, machine and consumer applications. As a result, the UC3867DWG4 is a must-have component for anyone who needs reliable and efficient voltage regulation.

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