7
Rev. A
LTpowerPlay QUICK START GUIDE
The following procedure describes how to use LTpowerPlay
to monitor and change the settings of LTM4676A.
1. Download and install the LTPowerPlay GUI:
2. Launch the LTpowerPlay GUI.
a. The GUI should automatically identify the
DC1811B-B. The system tree on the left hand side
should look like this:
b. A green message box shows for a few seconds in the
lower left hand corner, confirming that LTM4676A is
communicating:
c. In the Toolbar, click the “R” (RAM to PC) icon to
read the RAM from the LTM4676A. This reads the
configuration from the RAM of LTM4676A and loads
it into the GUI.
Then, click the “W” (PC to RAM) icon to write these
register values to the LTM4676A. After finishing this
step, you will see the output voltage will change to 1.5V.
If the write is successful, you will see the following message:
e. You can save the changes into the NVM. In the tool
bar, click “RAM to NVM” button, as following
f. Save the demo board configuration to a (*.proj) file.
Click the Save icon and save the file. Name it what-
ever you want.
d. If you want to change the output voltage to a differ-
ent value, like 1.5V. In the Config tab, type in 1.5 in
the VOUT_COMMAND box, like this:
