TPS780XXEVM-301

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Introduction: The TPS780XXEVM-301 is an evaluation module for Texas Instruments\' new linear voltage regulator series. These devices feature low quiescent current, high PSRR, and high efficiency in a very small size. The TPS780XXEVM-301 provides a platform for evaluating and testing the features and performance of the TPS780XXE series of linear voltage regulators.

Application Field: The TPS780XXEVM-301 is designed to evaluate and test the features and performance of TPS780XXE series linear voltage regulators. The module has a wide assortment of features, like low quiescent current, high power supply rejection ratio (PSRR), and high efficiency, in a very small size. In addition, the module allows users to evaluate the performance of each device in a range of power settings and loads.

Working Principle: The TPS780XXEVM-301 utilizes an optimized operational amplifier (op-amp) + controlled current (CC) loop to regulate the output voltage of the TPS780XXE linear voltage regulator series. The loop consists of a op-amp, a set of R\'s and C\'s, along with a PNP transistor to regulate the current. The CC loop utilizes a feedback loop to compare the output voltage of the regulator to the reference voltage. If the voltage outputs differ, the PNP transistor will adjust its current to make them equal. The feedback loop will then reset the output voltage of the regulator to the reference voltage.

Conclusion: The TPS780XXEVM-301 is an evaluation module and platform for Texas Instruments\' new linear voltage regulator series. The module provides a range of features that enable users to evaluate performance of each device in a variety of power settings and loads. The TPS780XXEVM-301 utilizes an optimized op-amp + CC loop and PNP transistor to regulate the output voltage of the TPS780XXE linear voltage regulator series. Together these components provide this module with the capability to accurately regulate the output voltage of the device.

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