TPS62052EVM-234

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The TPS62052EVM-234 is an evaluation board for a synchronous step down DC/DC regulator consisting of the TPS62052. The TPS62052 device is a current-mode, synchronous, step-down regulator optimized for low quiescent current in low power systems. The stepping regulation of the output voltage ensures low output noise, high accuracy, good line and load regulation, and achievable start-up times.

The TPS62052EVM-234 also is used as an AC/DC (off-line) SMPS board. It offers an optimized transformer design to achieve high power conversion efficiency with very low transformer size. The TPS62052EVM-234 is a small and compact development board that provides an efficient and cost-effective solution for high voltage applications based on the TPS62052 DC/ DC step down regulator. The TPS62052EVM-234 is used to evaluate high voltage line regulation characteristics and to evaluate power supply performance.

The TPS62052 is a high-power DC/DC step-down regulator integrated circuit that has a wide input voltage range. It supports input voltages from 3.6V up to 40V. The maximum output current is limited up to 2.0A, peak current is 5A. The switching frequency is adjustable, up to 2MHz. It has integrated compensation circuitry and supports PWM as well as pulse skipping regulation modes.

The operating principle of the TPS62052EVM-234 is based on the use of a transformer coupled with power MOSFETs to convert AC/DC (off-line) power into DC power. The TPS62052 regulates the output voltage by means of an internal oscillator, current sensing, and slope compensation circuitry. When the output voltage needs to be increased, the switching frequency is increased and the duty cycle is adjusted accordingly. If the output voltage needs to be decreased, then the duty cycle is decreased. The output voltage is regulated through the selection of the winding ratios of the transformer.

The TPS62052EVM-234 is a highly integrated board that is optimal for use in power line applications. It provides many features such as power factor correction, over-voltage protection, over-temperature protection, short-circuit protection, line rate transient response, average on-time control, and other features. Additionally, it has an adjustable switching frequency from 200kHz up to 2MHz for testing various application scenarios. It also includes built-in supply loading capability which simplifies testing and evaluation of the TPS62052 device.

The TPS62052EVM-234 is a highly configurable board and can be customized for a variety of applications. It provides an easy-to-follow assembly and main configuration procedure and has complete system control with a wide range of input and output connectors. Furthermore, all the components used for the development board are environmentally friendly and RoHS compliant.

Overall, the TPS62052EVM-234 is an excellent choice for evaluating and testing DC/DC and AC/DC (off-line) SMPS applications. It offers maximum flexibility and allows the user to test and evaluate various design scenarios quickly and easily. It provides a cost-effective solution for evaluating high voltage applications with minimal board space and has many features that make it ideal for applications such as server, embedded, telecom, and networking equipment.

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