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特性
产品
描述
TYPICALAPPLICATION
竞赛
VINB
FREQ
EN1
EN2
DRN
FBN
REF
PGND
PGND
SW
SW
AVIN
FB
地
OS
DRP
FBP
激励
SWB
NC
DLY1
TPS65160
SS
VINB
GD
FBB
DLY2
SUP
12 v
C1
2*22
F
C3
1
F
C16
1
F
C6
0.47
FD2
D3
VGL
−5 v/50 毫安
R3
620 k
R4
150 k
C8
220 nf
C7
470
F
C9
22 nf
C10
10 nf
C11
10 nf
C17
22 nf
R8
1.2 k
R7
2 k
D6
SL22
L2
15
H
Cb
100 nf
R6
56 k
C14
10 nf
C12
2*22
F
3.3 v/1.5 一个
C13
0.47
F
R5
1 m
VGH
23 v/50 毫安
D5
D4
GD
0.47
F
C5
C15
470 nf
R2
56 k
R1
680 k
C2
3* 22
F
C4
22 pf
D1
SL22
L1
10
H
15 v/1.5 一个
8
12
20
21
22
16
9
11
13
24
6
7
28
25
4
5
1
3
23
27
10
14
17
18
19
15
2
26
V
在
V
逻辑
V
S
tps65160,tps65160a
SLVS566B–MARCH2005–REVISEDJULY2005
BIASPOWERSUPPLYFORTVANDMONITORTFTLCDPANELS
•
GateDriveSignaltoDriveExternalMOSFET
•
8-vto14-vinputvoltagerange
•
InternalandAdjustableSoftStart
•
V
S
OutputVoltageRangeupto20V
•
短的-circuitprotection
•
1%accurateboostconverterwith2.8-一个
•
23-v(tps65160)overvoltageprotection
SwitchCurrent
•
19.5-v(tps65160a)overvoltageprotection
•
1.5%accurate1.8-astep-downconverter
•
ThermalShutdown
•
500-khz/750-khzfixedswitchingfrequency
•
availableintssop-28package
•
NegativeChargePumpDriverforVGL
•
PositiveChargePumpDriverforVGH
•
TFTLCDDisplaysforMonitorandLCDTV
•
adjustablesequencingforvgl,vgh
thetps65160offersacompactpowersupplysolutiontoprovideallfourvoltagesrequiredbythin-filmtransistor
(tft)lcdpanel.withitshighcurrentcapabilities,thedeviceisidealforlargescreenmonitorpanelsandlcd
tvapplications.
pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsoftexas
instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
powerpadisatrademarkoftexasinstruments.
productiondatainformationiscurrentasofpublicationdate.
copyright©2005,texasinstrumentsincorporated
ProductsconformtospecificationsperthetermsoftheTexas
instrumentsstandardwarranty.productionprocessingdoesnot
necessarilyincludetestingofallparameters.
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