TPS51218EVM-496

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TPS51218EVM-496 is an evaluation board designed to evaluate the performance of TI\'s TPS51218, a definite off-line, Secondary Side-regulated, current-mode, slow-start, quick-transition, continuous-conduction-mode PWM Peak Current-mode (PFC) Controller. The controller combines the buck and the boost stages with a wide range of output voltage configurations. It can operate from an input voltage ranging from 8 V to 40 V and provides a robust power supply with an output voltage ranging from 1.25 V to 13.35 V.

The board has one output voltage option, which is 5 V. The nominal output current is 500 mA and the power level is 2.5 W. The board also includes an integrated high-voltage MOSFET as well as overvoltage, overcurrent and overtemperature protection. The board has an adjustable current limit that enables the system to deliver the specific output current levels. The system can also be operated in continuous conduction mode (CCM) and discontinuous conduction mode (DCM).

The board can be used in a wide range of applications such as automotive, industrial, and consumer applications. One of the key features of the TPS51218 is its high-efficiency and low-loss operation. The controller\'s primary side PWM controls the entire PFC cycle, allowing for steady-state control with precise regulation at all output levels. The board\'s operation is based on peak current mode control, which provides better dynamic response and improved power factor. The controller also features an easy-to-use power regulation interface for digital communication with external microcontrollers.

The TPS51218EVM board also includes protection against overvoltage, overcurrent, and overtemperature conditions. This protects the board against potentially damaging conditions, such as short-circuits and inrush currents. The board also includes integrated soft-start and soft-stop functions to ensure smooth startup and shutdown of the system. These functions are adjustable via external jumper settings.

In conclusion, the TPS51218EVM-496 can be used for a wide variety of applications. The board provides an efficient, low loss, and robust power supply for on-board applications. The peak current-mode control protection adds extra flexibility and robustness to the system. The integrated protection functions ensure the board is well protected against potentially damaging conditions. The board is a great choice for designers looking for an efficient and robust solution for their power requirements.

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