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TYPICALCHARACTERISTICS
70
72
74
76
78
80
82
84
86
88
90
0.10 1 10 100
V
I
= 5 v
V
I
= 3.6 v
V
I
= 2.4 v
效率 - %
I
O
- 输出 电流 - 毫安
V
O
= 18 v
70
72
74
76
78
80
82
84
86
88
90
0.10 1 10 100
TPS61040
TPS61041
效率 - %
I
L
- 加载 电流 - 毫安
l = 10
µ
H
V
O
= 18 v
TPS61040
TPS61041
SLVS413B–OCTOBER2002–REVISEDMAY2004
TableofGraphs
图示
vsloadcurrent1,2,3
η
效率
vsInputvoltage4
I
Q
QuiescentcurrentvsInputvoltageandtemperature5
V
FB
FeedbackvoltagevsTemperature6
I
SW
SwitchcurrentlimitvsTemperature7
vssupplyvoltage,tps610418
I
CL
Switchcurrentlimit
vssupplyvoltage,tps610409
vsTemperature10
RDS
在
RDSon
vsSupplyvoltage11
Linetransientresponse12
Loadtransientresponse13
开始-upbehavior14
EFFICIENCYEFFICIENCY
vsvs
OUTPUTCURRENTLOADCURRENT
figure1.figure2.
6
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