Prepare 1 power supply, 1 battery simulator and an e-load.
Set the power supply current limit to 2A. Set the power supply to 14V. Turn off the power supply output, and connect the positive output of the power supply to J1 and connect the negative output to J2.
Set the battery simulator current limit to +15A, -5A. Set the battery voltage to 3V. Turn off the power supply output, and connect the positive output of the power supply to J3 and the negative output to J4.
Set the e-load to CC mode, set CC current to 1A, turn off the load, connect the positive output of the load to J5 and the negative output to J6.
Turn on the power supply first, connect the USB2ANY adapter J7 and connect the TPS61383Q GUI to the PC. Then open the battery simulator and the e-load.
Close the power supply output and verify if VOUT voltage is approximately 12V when VBAT port voltage drops below 12V.