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To–220 (kc) pACKAGE
(t运算 视图)
1
2
3
4
5
EN
在
地
输出
fb/nc
1
To–263 (ktt) pACKAGE
(t运算 视图)
2
3
4
5
EN
在
地
输出
fb/nc
t – time –
µ
s
TPS75815
加载 瞬时 回馈
–100
0
0 604020 80 100 140120 160 180 200
0
50
–50
V
O
= 1.5 v
C
o
= 100
µ
F
–150
3
di
dt
0.75 一个
s
i – 输出 电流 – 一个
O
V
O
∆
– 改变 在 输出 voltage – mv
100
150
0
50
100
150
200
250
–40 –25 –10 5 20 35 50 65 80 95 110 125
T
J
– 接合面 temperature –
°
C
– 落后 voltage – mv
TPS75833
落后 voltAGE
vs
接合面 temperaTURE
V
做
I
O
= 3 一个
V
O
= 3.3 v
tps75801,tps75815
tps75818,tps75825
TPS75833
SLVS330D–JUNE2001–REVISEDMARCH2004
快-transientresponse3-alow-dropoutvoltageregulators
•
3-alow-dropoutvoltageregulator
thetps758xxfamilyof3-alowdropout(ldo)
regulatorscontainsfourfixedvoltageoptionregu-
•
availablein1.5-v,1.8-v,2.5-v,and3.3-v
latorsandanadjustablevoltageoptionregulator.
fixed-outputandadjustableversions
Thesedevicesarecapableofsupplying3Aofoutput
•
DropoutVoltageTypically150mVat3A
currentwithadropoutof150mv(tps75833).
(tps75833)
因此,thedeviceiscapableofperforminga
•
Low125µATypicalQuiescentCurrent
3.3-vto2.5-vconversion.
•
FastTransientResponse
Quiescentcurrentis125µAatfullloadanddrops
•
3%ToleranceOverSpecifiedConditionsfor
downtolessthan1µawhenthedeviceisdisabled.
TheTPS758xxisdesignedtohavefasttransient
fixed-outputversions
responseforlargeloadcurrentchanges.
•
availablein5-pinto-220andto-263
表面-mountpackages
•
ThermalShutdownProtection
pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
productiondatainformationiscurrentasofpublicationdate.
copyright©2001–2004,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
necessarilyincludetestingofallparameters.