UCC38085PWRG4

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The UCC38085PWRG4 is an offline switcher designed by Texas Instruments. It is designed to suit applications in the field of power management and AC to DC conversion, as well as DC to DC conversion. The UCC38085PWRG4 integrates a wide variety of features that make it ideal for use in a large number of power management applications.

The UCC38085PWRG4 is a switcher-based integrated circuit that is often used for offline (power-switching) applications. It provides a variety of control and protection functions, including over-voltage, under-voltage and short-circuit protection. Additionally, the device itself is able to deliver up to 8A of output current with a minimum of 1A output current. The UCC38085PWRG4 also supports a wide input voltage range from 4.5V to 42V, making it ideal for a wide variety of power management applications.

The UCC38085PWRG4 works on a simple switch mode principle. Firstly, an opto-coupler is used to interface the UCC38085PWRG4 to an external control circuit. The on/off switch input is then used to control the voltage that is outputted from the device. The device also supports several selectable frequencies, ranging from 33kHz to 15MHz, which allows for greater power efficiency and increased output current capability. The UCC38085PWRG4 also features an integrated synchronous rectification controller that provides improved efficiency and reduced frequencies.

The UCC38085PWRG4 also provides an array of additional features that help improve the performance and efficiency of the device. These include an adjustable slew-rate to reduce EMI, as well as an integrated soft-start feature that reduces inrush current. Additionally, an over-current protection circuit is also included to ensure safe operation at all times. The UCC38085PWRG4 can also be pre-programmed to ensure optimal performance for a wide range of applications.

Overall, the UCC38085PWRG4 is an excellent example of an offline switcher designed for power management applications. Its wide input voltage range, high current capability, and integrated features make it ideal for many AC-DC and DC-DC conversion applications. Its simple switch mode operation and integrated protection features also make the UCC38085PWRG4 a great choice for use in many power management applications.

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