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TPS2114
TPS2115
SLVS447A–DECEMBER2002–REVISEDMARCH2004
electricalcharacteristics(持续)
overoperatingfree-airtemperaturerange(unlessotherwisenoted)
TPS2115
PARAMETERTESTCONDITIONSUNIT
MINTYPMAX
UNDERVOLTAGELOCKOUT
fallingedge1.151.25
IN1andIN2UVLOV
risingedge1.301.35
IN1andIN2UVLOhysteresis
(2)
305765mV
fallingedge242.53
InternalV
DD
uvlo(thehigherofin1andin2)v
risingedge2.582.8
InternalV
DD
UVLOhysteresis
(2)
305075mV
uvlodeglitchforin1,in2
(2)
Fallingedge110µs
REVERSECONDUCTIONBLOCKING
d0=d1=高,v
i(inx)
=3.3v.connectouttoa5
minimumoutput-至-inputvoltagevsupplythroughaseries1-k
Ω
电阻.let
∆
V
o(i_块)
80100120mV
differencetoblockswitchingd0=低.slowlydecreasethesupplyvoltageuntil
outconnectstoin1.
THERMALSHUTDOWN
Thermalshutdownthreshold
(2)
tps211xisincurrentlimit.135
Recoveryfromthermalshutdown
(2)
tps211xisincurrentlimit.125
°
C
Hysteresis
(2)
10
in2-in1comparators
hysteresisofin2-in1comparator0.10.2v
deglitchofin2-in1comparator,(两个都
↑↓
)
(2)
90150220µs
STATOUTPUT
LeakagecurrentV
o(stat)
=5.5v0.011µa
SaturationvoltageI
i(stat)
=2ma,in1switchison0.130.4v
deglitchtime(fallingedgeonly)150µs
(2)nottestedinproduction.
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