www.德州仪器.com
tps2061,tps2062,tps2063
tps2065,tps2066,tps2067
SLVS490B–DECEMBER2003–REVISEDDECEMBER2004
electricalcharacteristics(持续)
overrecommendedoperatingjunctiontemperaturerange,v
i(在)
=5.5v,i
O
=1a,v
i(/enx)
=0v,orv
i(enx)
=5.5v(除非
otherwisenoted)
PARAMETERTESTCONDITIONS
(1)
MINTYPMAXUNIT
V
IH
高-levelinputvoltage2.7v
≤
V
i(在)
≤
5.5v2
V
V
IL
低-levelinputvoltage2.7v
≤
V
i(在)
≤
5.5v0.8
I
I
InputcurrentV
i(/enx)
=0vor5.5v,v
i(enx)
=0vor5.5v-0.50.5µa
t
在
(3)
TurnontimeC
L
=100µf,r
L
=5
Ω
3
ms
t
止
(3)
TurnofftimeC
L
=100µf,r
L
=5
Ω
10
CURRENTLIMIT
I
OS
短的-circuitoutputcurrentv
i(在)
=5v,outconnectedtognd,deviceenabledintoshort-circuit1.11.52.1a
I
oc_trip
(3)
在-currenttripthresholdv
i(在)
=5v,currentramp(
≤
100a/s)onout2.43a
supplycurrent(tps2061,tps2065)
T
J
=25
°
c0.51
noloadonout,v
i(/enx)
=5.5v,
supplycurrent,低-leveloutputµa
orV
i(enx)
=0V
-40
°
C
≤
T
J
≤
125
°
c0.55
T
J
=25
°
C4360
noloadonout,v
i(/enx)
=0v,
supplycurrent,高-leveloutputµa
orV
i(enx)
=5.5v
-40
°
C
≤
T
J
≤
125
°
C4370
outconnectedtoground,v
i(/en)
=5.5v,
leakagecurrent-40
°
C
≤
T
J
≤
125
°
C1µA
orV
i(en)
=0V
ReverseleakagecurrentV
i(outx)
=5.5v,在=地面
(3)
T
J
=25
°
C0µA
supplycurrent(tps2062,tps2066)
T
J
=25
°
c0.51
noloadonout,v
i(/enx)
=5.5v,
supplycurrent,低-leveloutputµa
orV
i(enx)
=0V
-40
°
C
≤
T
J
≤
125
°
c0.55
T
J
=25
°
C5070
noloadonout,v
i(/enx)
=0v,
supplycurrent,高-leveloutputµa
orV
i(enx)
=5.5v
-40
°
C
≤
T
J
≤
125
°
C5090
outconnectedtoground,v
i(/enx)
=5.5v,
leakagecurrent-40
°
C
≤
T
J
≤
125
°
C1µA
orV
i(enx)
=0V
ReverseleakagecurrentV
i(outx)
=5.5v,在=地面
(3)
T
J
=25
°
c0.2µa
supplycurrent(tps2063,tps2067)
T
J
=25
°
c0.52
supplycurrent,低-leveloutputnoloadonout,v
i(/enx)
=0VµA
-40
°
C
≤
T
J
≤
125
°
c0.510
T
J
=25
°
C6590
supplycurrent,高-leveloutputnoloadonout,v
i(/enx)
=5.5vµa
-40
°
C
≤
T
J
≤
125
°
C65110
outconnectedtoground,v
i(/enx)
=5.5v,
leakagecurrent-40
°
C
≤
T
J
≤
125
°
C1µA
orV
i(enx)
=0V
ReverseleakagecurrentV
i(outx)
=5.5v,inx=地面
(3)
T
J
=25
°
c0.2µa
UNDERVOLTAGELOCKOUT
低-levelinputvoltage,in22.5v
hysteresis,int
J
=25
°
C75mV
OVERCURRENTOC1andOC2
outputlowvoltage,v
ol(ocx)
I
o(/ocx)
=5ma0.4v
止-statecurrent
(3)
V
o(/ocx)
=5vor3.3v1µa
OCdeglitch
(3)
OCxassertionordeassertion4815ms
THERMALSHUTDOWN
(4)
Thermalshutdownthreshold
(3)
135
°
C
Recoveryfromthermalshutdown
(3)
125
°
C
Hysteresis
(3)
10
°
C
(3)nottestedinproduction,specifiedbydesign.
(4)thethermalshutdownonlyreactsunderovercurrentconditions.
4