The TPS55289EVM board can be enabled to work by the following steps:

1. Set JP1 to the ON position. Turn on the power supply.
2. Open the TPS55289EVM GUI.
3. Click the auto connect button on the target address widget (Figure 4-2). It will automatically check for target addresses (0x74, 0x75) and connect the GUI with the device. After the GUI and device are connected, the GUI reads all eight registers and shows a notification (Figure 4-3).
   Figure 4-2 GUI Auto Connect Button
   Figure 4-3 GUI Auto Connect Notification
4. Click the start button. It will show the GUI user interface of TPS55289EVM-093 (Figure 4-4).
   Figure 4-4 GUI User Interface of TPS55289EVM-093
5. Click the Enable button (Figure 4-5). The default output voltage is 5 V.
   Figure 4-5 ENABLE Button
6. Set the output voltage, current limit point, and so forth according to the design target. If the maximum load current is ≥ 5 A, uncheck the ‘Enable Current Limit’ check box or increase the current limit value (Figure 4-6).
   Figure 4-6 Output Current Limit Point Setting