Datasheet

TAS5602Faulttimingchart
NormalOperation
Overcurrent
detected?
TEMP > 125°C
?
TEMP > 150°C
?
AVCC < 8.4 V
?
AVCC > 27.5 V
?
Yes
No
DisableOutput.
LatchFAULT= L.
Set
THERM_WARN=
L.
Yes
No No No No
Set
THERM_WARN=
H.
Yes
DisableOutput.
TEMP < 105°C
?
Yes
No
EnableOutput
TEMP < 130°C
?
Yes
No
Yes
DisableOutput.
EnableOutput
AVCC > 8.5 V
?
Yes
No
Yes
DisableOutput.
EnableOutput
AVCC < 27.0 V
?
Yes
No
RESET = L for
> 1μs?
SetFAULT = H.
FullRestart.
Yes
No
RESET = H
?
Yes
No
FullShutdown
TAS5602
www.ti.com ................................................................................................................................................... SLAS593B – JUNE 2008 – REVISED NOVEMBER 2008
Figure 20. Device Protection Flow Chart
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