SLASF34 January 2024 TAC5411-Q1
ADVANCE INFORMATION
A short to VBAT_IN fault occurs when the difference between the voltage measured for the VBAT_IN pin and the input pin, ABS(VBAT_IN – INxx), is less than the threshold or both the VBAT_IN and INxx pin measured voltages are above 11.7V. The threshold can be set by configuring DIAG_SHT_VBAT_IN, P1_R71_D[3:0].
When VBAT_IN is less than MICBIAS, false fault detections can exist based on the signal level of the INxx pin. To minimize false detections there is also a separate debounce count for this condition set by configuring VSHORT_DBNCE, P1_R74_D1.