5.1.17 TP7, TP6, and TP5: A-VAR, B-VAR, and System Power Test Points Respectively
Test point A-VAR (TP7) is the output of the variable DC/DC for port A. Test point B-VAR (TP6) is the output of the
variable DC/DC for port B. These test points are provided for attaching an oscilloscope, multimeter, or external
supply. System power (TP5) can be in the operating range of 5–20 V, any voltage lower than 20 V decreases the
sourcing power capabilities.
highlights these features.
Figure 5-35. A-Var, B-Var and System Power Test Points: TP7, TP6, and TP5
Setup
24
TPS65988 Evaluation Module
SLVUB62B – JUNE 2017 – REVISED NOVEMBER 2020
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