TPS54339EVM-056

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The Texas Instruments TPS54339EVM-056 is an evaluation module (EVM) designed to evaluate the features of Texas Instruments and its TPS54339 device. The TPS54339 is a synchronous buck switching regulator with integrated high and low-side MOSFETs, integrated bootstrap circuitry, an adjustable frequency oscillator, and a spread-spectrum frequency option. It is capable of delivering 3.0 Amps of continuous output current, making it an ideal solution for low-cost, DC/DC/AC/DC converter applications requiring high efficiency and a fast transient response.

The TPS54339EVM-056 provides an adjustable input voltage range from 2.5V to 6.5V and accepts an input voltage range of up to 20V. The adjustable output voltage ranges from 0.8V to 6V. It includes an onboard resistive load for quick and easy evaluation of the output load. The module also contains various other features such as an adjustable soft-start feature, selectable power good indicator, and over-current protection.

The TPS54339EVM-056 includes a variety of graphical evaluations on a data sheet, such as the output voltage for a given input voltage, the efficiency of the converter, the output ripple voltage, and the MOSFET\'s region of pain. However, specific evaluations require the use of comprehensive software, such as the TI eFuse software suite, to enable the user to unlock the full features of the modules.

The TPS54339EVM-056\'s DC/DC and AC/DC SMPS application field is used to power low-noise switched-mode power supplies for portable, consumer electronics, industrial, and automotive systems. It is also suitable for use in portable media players, digital cameras, mobile phones, or any device, where high efficiency and low noise are desired. In addition, it can be used in server or storage systems to deliver power to numerous nodes that are connected in parallel.

The working principle of the TPS54339 switching regulator module is based on the Buck-Regulator-Boost-Converter. It converts an input voltage into a desired output voltage with a given load using a switching transistor. The transistor is controlled by an internal LDO regulator and can be programmed to switch at a given frequency. The control signal is generated from an external feedback loop and is monitored by the LDO regulator. This is used to maintain the predetermined set output voltage.

The TPS54339EVM-056′s fast transient response enables it to maintain its precision output voltage even in the presence of rapid load transients. It is also equipped with over-current protection to prevent damage from excessive current. The module also incorporates adjustable compensation and soft-start functions, allowing it to be optimized to meet different applications\' requirements.

Overall, the TPS54339EVM-056 offers a simple, efficient, and cost-effective solution for DC/DC and AC/DC SMPS applications. Its adjustable input and output voltage range, coupled with fast transient response, high efficiency, and over-current protection, makes it a great choice for any design engineers working on power supply applications. The module can be used in a wide range of applications, including portable media players, digital cameras, notebooks, and servers.

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