www.德州仪器.com
TYPICALCHARACTERISTICS
PARAMETERMEASUREMENTINFORMATION
V
POS
V
NEG
Q1
L1
D1
C1
4.7
F
U1
C2
4.7
F
C3
0.1
F
VPOS
FBP
VREF
FBN
VNEG
OUTN
CP
CN
PGND
INP
BSW
INN
VIN
ENP
PSP
ENN
PSN
地
TPS65130
R1
R2
C4
4x4.7
F
R4
R3
D2
C8
0.22
F
L2
4.7
H
C7
C6
R7
4.7
H
R8
C9
R9
C10
V
在
C5
4x4.7
F
PERFORMANCEGRAPHS
tps65130,tps65131
SLVS493B–MARCH2004–REVISEDSEPTEMBER2004
ListofComponents
REFERENCEDESCRIPTION
c1,c2x7r/x5rceramic
c4,c54x4.7µfx7r/x5rceramic
d1,d2mbrm120
WurthElektronik7447789004
l1,l2(tps65130),epcosb82462-g4472
(tps65131)
TableofGraphs
GRAPHDESCRIPTION
figure1tps65130maximumoutputcurrentversusinputvoltage,v
POS
=12v,8v,5v
figure2tps65131maximumoutputcurrentversusinputvoltage,v
POS
=15v,10v,5v
figure3tps65130maximumoutputcurrentversusinputvoltage,v
NEG
=–4v,–8v,–10v
figure4tps65131maximumoutputcurrentversusinputvoltage,v
NEG
=–4v,–10v,–15v
figure5tps65130efficiencyversusoutputcurrent,v
POS
=5V
figure6tps65131efficiencyversusoutputcurrent,v
POS
=5V
figure7tps65130efficiencyversusoutputcurrent,v
POS
=8V
figure8tps65131efficiencyversusoutputcurrent,v
POS
=10V
figure9tps65130efficiencyversusoutputcurrent,v
POS
=12V
figure10tps65131efficiencyversusoutputcurrent,v
POS
=15V
figure11tps65130efficiencyversusoutputcurrent,v
NEG
=–4v,(v
在
=4v,3v)
figure12tps65131efficiencyversusoutputcurrent,v
NEG
=–4v,(v
在
=5v,3v)
figure13tps65130efficiencyversusoutputcurrent,v
NEG
=–8v,(v
在
=4.2v,3v)
figure14tps65131efficiencyversusoutputcurrent,v
NEG
=–10v,(v
在
=5v,3v)
figure15tps65130efficiencyversusoutputcurrent,v
NEG
=–10v,(v
在
=4.2v,3v)
6