DC2628A

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The DC2628A evaluation board is a DC/DC and AC/DC (off-line) SMPS from Texas Instruments. It is designed to enable engineers and technicians to evaluate a variety of TI’s latest topologies for switcher applications at their convenience. This evaluation board is intended to simulate various flyback, forward converters, push-pull and buck converters. It also supports an integrated STEP-FET power stage solution. The DC2628A evaluation board is based on TI’s analog and engineering technology and controllers including the UCC28730, UCC28950-Q1 and UCC3837x as well as TI’s analog ICs.

The evaluation board provides a platform to evaluate the dynamic performance of the external components. This evaluation board offers capacity to measure parameters such as power dissipation, input source current, and output voltage that help to validate the processor’s controllability. It supplies the output voltage from a range of 5V to 12V at an output current of 25A max. It is also capable to test various control techniques such as pulse-by-pulse current limit, over-voltage protection, and dynamic over capacity protection. Additionally, it can be used to analyze various dynamic parameters like power factor, total harmonic distortion, and efficiency.

The evaluation board consists of a DC/DC and AC/DC power stage that includes a DC/DC MOSFET, boost inductor, and PFC/PWM control IC. It also includes an input power stage that enables measurements of input voltage and current. The output side provides an adjustable output voltage and current capability and can be used to determine the output load regulation. Additionally, the board enables interfacing of two external signal inputs for other uses such as load and protection measurements.

The evaluation board includes the DC2628A MCU as the primary control element. This system is built around the 16-bit TMS320F413 MCU with 16KB of flash memory and 3KB of SRAM. The MCU works as the master controller of the system and communicates with various parts of the evaluation board including the analog motor control IC, analog-to-digital converter, and high-side drivers. It also performs all the control function of the system and can be used to customize the various functions of the system.

The DC2628A evaluation board is suitable for applications such as motor control, digital dimming, power over Ethernet, and power quality monitoring. It can also be used for various industrial, automotive, and aviation applications. It is also suitable for research, development, or production of non-isolated and isolated power supply systems. Additionally, it can be used to evaluate the performance of digital dimming and power over Ethernet applications.

In conclusion, the DC2628A evaluation board is a DC/DC and AC/DC (off-line) SMPS evaluation board from Texas Instruments. It enables engineers and technicians to evaluate multiple TI’s topologies for switcher applications. It provides an adjustable output voltage and current capability and enables interfacing of two external signal inputs. The DC2628A evaluation board is suitable for applications such as motor control, digital dimming, power over Ethernet, and power quality monitoring. Additionally, it can be used to evaluate the performance of digital dimming and power over Ethernet applications. It can also be used for various industrial, automotive, and aviation applications.

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