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[FAQ] Why does GUI show 0 V while the real measuring result is 2.1 V? UCD90xxx

Expert 3855 points
Other Parts Discussed in Thread: UCD90120A, UCD9090, UCD90160A, UCD90160, UCD90240, UCD90320U, UCD90120, UCD9090A, UCD90124, UCD90124A, UCD90320

Each monitor rail has its Vout Exponent, which limits the maximum voltage the device shall return. Make sure that the Vout Exponent is set to a proper value for the application. When the "Set for Me" box is checked, the GUI sets the Vout Exponent automatically based on the your inputs.

For more FAQ please check the following document.

UCD90xxx Family Frequently Asked Questions and Answers 

UCD9090 UCD9090A UCD90120 UCD90120A UCD90124 UCD90124A UCD90160 UCD90160A UCD90240 UCD90320 UCD90320U