TPS81256EVM-121

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TPS81256EVM-121 is an evaluation board used to evaluate the TI TPS81256 synchronous buck converter with built-in power MOSFETs. This device is ideal for both high current and low quiescent current applications. The TPS81256EVM-121 is the high-voltage, high current version of the TPS81256EVM. This application field and working principle would be classified under evaluation boards - DC/DC & AC/DC (Off-Line) SMPS.

The TPS81256EVM-121 comes with a wide input voltage range of 4.2 V to 60 V and can handle output currents up to 5.5 A continuously. Additionally, the evaluation board is bundled with both exposed metal heatsinks and a fan to cool the board. The device allows a wide operating temperature range from -40 °C to 125 °C.

The TPS81256EVM-121 is specifically used to experiment and evaluate the performance of TPS81256, the high efficiency,synchronous buckle converter with an output voltage from 0.59 V to 5.5 V. The TPS81256EVM-121 board features a flexible design with advanced features, low switching noise, and low quiescent current to conserve energy.

To achieve these results, the TPS81256 utilizes a synchronous, fixed frequency current mode control with internal compensation, which provides superior performance, large headroom, and fast transient response. Further, this evaluation board can also be configured to operate in either continuous or discontinuous inductor current mode for either a tight line or a wide range of output voltages over the switching frequency.

Additionally, the TPS81256EVM-121 evaluation board features an adjustable current limit circuit that eliminates the need for a timer circuit. This circuit also helps reduce switching losses since the input voltage is always controlled at the optimal level. Moreover, the TPS81256EVM-121 also features fast transient response, making it ideal for applications such as notebook computers, iPads, and other high power devices.

The TPS81256EVM-121 is also an ideal solution for high power line conditioning. It is simple to set up and debug since the configuration can be quickly changed to fine-tune the desired output. Not to mention, the onboard hardware and software make it easier for anyone to integrate and evaluate the TPS81256EV-121.

The TPS81256EVM-121 evaluation board is an excellent solution to quickly evaluate the performance and stability of the TPS81256 synchronous buck converter. With its multiple features, like its high efficiency and low quiescent current, as well as its adjustable current limit circuit, it is the perfect evaluation board for power management applications.

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