SLVU445C March 2011 – August 2021 TPS56121
TPS56121EVM-601 provides two test points for measuring the output voltage generated by the module. To use TP3 and TP4, connect a voltmeter positive input terminal to TP3 and negative input terminal to TP4. For output ripple monitoring, please refer to the tip and barrel measurement technique in Section 8.2.