Specifications

Gate drive
and Clamp
Logic and
Protection
Current Sense/
Current Limit
IN
CURRENT
LIMIT
CS
Version B
SOURCE
DRAIN
Output
Clamp
DIAG_EN
GND
NC
(Floating)
Load
STATUS
Version A
MCU
VBAT
5V
Tab
TPS1H100-Q1
www.ti.com SLVSCM2A –OCTOBER 2014–REVISED JANUARY 2014
8.3.4.7 Loss of GND Protection
When loss of GND happens, 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 Tab, I
C_GND
, and current limit GND are
one trace connected to the board GND, as shown in Figure 38. Tab floating is also a choice.
Figure 38. Loss of Device GND
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