DC1613A demonstration board is a USB-based controller with generic Inter Integrated Circuit (I2C) ports as well as SMBUS/PMBUS capabilities. It is designed to mate with LTpowerPlay demonstration boards. The demo board is fully isolated from the host PC’s ground. The evaluation software automatically. demonstration board to be evaluated is connected to the DC1613A using the supplied 12 conductor ribbon cable. The demo software detects the circuit and starts the appropriate control screen. The LTpowerPlay system provides a quick and easy way to evaluate the performance of a wide variety of LTpowerPlay demonstration boards.