TPS56300EVM-139

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TPS56300EVM-139 is an off-line SMPS (switched mode power supply) evaluation board, which is designed as a reference platform to evaluate the performance of the TPS56300 4A, current mode synchronous buck controller. It is a DC/DC & AC/DC evaluation board which is suitable for many applications such as general purpose low power, medium power, and high power converters.

The TPS56300EVM-139 is capable of delivering up to 4 Amps with a supply voltage of 24V, making it suitable for a wide range of applications. The board has a wide input range of 4V to 60V and can be used in various applications like telecom, automotive, industrial, consumer and medical.

The TPS56300EVM-139 allows designers to evaluate the performance of the TPS56300 synchronous buck controller in a wide range of operating conditions and with various system topologies. The board includes an on-board adjustable current mode compensation circuit in the feedback loop to optimize the transient response and stability.

The TPS56300EVM-139 features an adjustable soft-start circuit and a low-side external MOSFET in the synchronous buck circuit. This board uses a low profile, thermally efficient, HUA power package, which is rated up to 125°C junction temperature. The evaluation board has four open drain short-circuit and thermal protection circuits to protect the buck controller from overloads and thermal stress.

To evaluate the operation of the board with different applications, the TPS56300EVM-139 is designed with three operating modes. These are:

• Fixed frequency voltage mode control
• Current mode voltage mode control
• Hybrid mode control

The TPS56300EVM-139 evaluation board includes a wide range of interfaces for easy programming and monitoring. It has a USB port for monitoring the output voltage and a JTAG port for programming the controller. The board also includes a USB-SPI bridge, which allows designers to program the controller through the SPI interface.

The TPS56300EVM-139 evaluation board also includes a graphical user interface (GUI) that provides the user with a convenient way to configure and monitor the board. The GUI allows designers to customize the operation, set different operating modes, program the output voltage and current limits, and observe the waveforms of the output voltage.

In conclusion, the TPS56300EVM-139 is an ideal evaluation board for designers who are looking for a low cost and easy to use platform to evaluate the performance of the TPS56300 4A current mode synchronous buck controller. This board is a great reference platform for researching and developing applications related to low, medium, and high power converters.

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