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About TPS2574's GNDG pin issue

Tino Pan
Intellectual 300 points

Dear All ,

I have to measure the voltage all the pin at the TPS25740 . but GNDG's voltage is fail.   What situation will cause the error function ?

The following is my measurement of voltage, please check.

VTX = 1.1V

CC1 = 0.4V

CC2 = 0.4V

HIPWR = 1.86V

DVDD = 1.86V

VAUX = 3.84V

EN_IN = 2.5V

ISNS = 15mV

VPWR = 5.2V

GDNG = 15mV

GDNS = 15mV

VBUS = 15mV

DC Jack to Type C_20160406.pdf