TPS1HC100-Q1
ZHCSLK6A –JULY 2021 –REVISED DECEMBER 2021
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8.3.4.8 Loss of GND Protection
When loss of GND occurs, output is turned off regardless of whether the input signal is high or low.
Case 1 (loss of device GND): loss of GND protection is active when the thermal pad (Tab), IC_GND, and current
limit ground are one trace connected to the system ground, as shown in 图8-17.
Smart High Side Switch
VBB
EN
5V
FLT
LATCH
VOUT
MCU
DIAG_EN
SNS
ILIM
Load
GND
图8-17. Loss of Device GND
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