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ABSOLUTEMAXIMUMRATINGS
DISSIPATIONRATINGTABLE
RECOMMENDEDOPERATINGCONDITIONS
ELECTRICALCHARACTERISTICS
tps62200,tps62201
tps62202,tps62203,tps62207
tps62204,tps62205,tps62208
SLVS417D–MARCH2002–REVISEDMAY2004
overoperatingfree-airtemperature(unlessotherwisenoted)
(1)
单位
supplyvoltages,v
I
(2)
-0.3vto7.0v
voltagesonpinssw,en,fb
(2)
-0.3vtov
CC
+0.3v
continuouspowerdissipation,p
D
SeeDissipationRatingTable
operatingjunctiontemperaturerange,t
J
-40
°
Cto150
°
C
storagetemperature,t
stg
-65
°
Cto150
°
C
leadtemperature(焊接,10sec)260
°
C
(1)stressesbeyondthoselistedunder"absolutemaximumratings"maycausepermanentdamagetothedevice.thesearestressratings
仅有的,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder"recommendedoperating
情况"isnotimplied.exposuretoabsolute-最大-ratedconditionsforextendedperiodsmayaffectdevicereliability.
(2)allvoltagevaluesarewithrespecttonetworkgroundterminal.
T
一个
≤
25
°
CT
一个
=70
°
CT
一个
=85
°
C
PACKAGER
θ
JA
POWERRATINGPOWERRATINGPOWERRATING
DBV250
°
/w400mw220mw160mw
MINNOMMAXUNIT
supplyvoltage,v
I
2.56.0v
outputvoltagerangeforadjustableoutputvoltageversion,v
O
0.7v
I
V
outputcurrent,i
O
300mA
inductor,l
(1)
4.710µh
inputcapacitor,c
I
(1)
4.7µf
outputcapacitor,c
O
(1)
10µF
operatingambienttemperature,t
一个
4085
°
C
operatingjunctiontemperature,t
J
40125
°
C
(1)seetheapplicationsectionforfurtherinformation.
V
I
=3.6v,v
O
=1.8v,i
O
=200ma,en=vin,t
一个
=-40
°
Cto85
°
c,typicalvaluesareatt
一个
=25
°
c(unlessotherwisenoted)
PARAMETERTESTCONDITIONSMINTYPMAXUNIT
SUPPLYCURRENT
V
I
inputvoltagerange2.56.0v
I
Q
OperatingquiescentcurrentI
O
=0ma,deviceisnotswitching1530µa
shutdownsupplycurrenten=gnd0.11µa
undervoltagelockoutthreshold1.52.0v
使能
V
(en)
enhighlevelinputvoltage1.3v
enlowlevelinputvoltage0.4v
I
(en)
eninputbiascurrenten=gndorvin0.010.1µa
POWERSWITCH
V
在
=V
GS
=3.6v530690
p-channelmosfeton-resistancem
Ω
V
在
=V
GS
=2.5v670850
r
ds
(在)
V
在
=V
GS
=3.6v430540
n-channelmosfeton-resistancem
Ω
V
在
=V
GS
=2.5v530660
6
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