Datasheet

TPS40400
SLUS930B –APRIL 2011– REVISED OCTOBER 2011 www.ti.com
Internal Configuration
Internal configuration of the TPS40400 is handled via the PMBus (pins CLK and DATA) and the Fusion Digital
Power Designer (GUI interface). An example of the configuration window that is used to make internal
configuration changes to the TSP40400 is shown below in Figure 27.
Figure 27. Advanced Configuration Window
Figure 27 shows are the user changeable parameters of the TPS40400 and these consist of the following
sections.
• Calibration
• Configuration
• Limits
• On/Off Configuration
The status section is read only, and consists of data read from the TPS40400 such as V
OUT
, I
OUT
, V
IN
, and status
words. A full description of each command and status word is available in the SUPPORTED COMMANDS
section of the TPS40400 datasheet.
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