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TYPICALCHARACTERISTICS
0
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1400
0.9 1.7 2.5 3.3 4.1
最大 输出 电流 - 毫安
4.9 6.55.7
V
I
- 输入 voltage - v
V
O
= 3.3 v
V
O
= 5 v
V
O
= 1.8 v
0
10
20
30
40
50
60
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1 10 100 1000
VBAt = 0.9 v
vbat = 1.8 v
V
O
= 1.8 v
效率 - %
I
O
- 输出 电流 - 毫安
0
10
20
30
40
50
60
70
80
90
100
1 10 100 1000
效率 - %
I
O
- 输出 电流 - 毫安
VBAt = 2.4 v
vbat = 0.9 v
V
O
= 3.3 v
VBAt = 1.8 v
0
10
20
30
40
50
60
70
80
90
100
1 10 100 1000
效率 - %
I
O
- 输出 电流 - 毫安
VBAt = 1.2 v
vbat = 3.6 v
vbat = 2.4 v
V
O
= 5 v
VBAt = 1.8 v
tps61020,tps61024
tps61025,tps61027
SLVS451A–SEPTEMBER2003–REVISEDAPRIL2004
TPS61020
MAXIMUMOUTPUTCURRENTEFFICIENCY
vsvs
INPUTVOLTAGEOUTPUTCURRENT
figure1.figure2.
TPS61025TPS61027
EFFICIENCYEFFICIENCY
vsvs
OUTPUTCURRENTOUTPUTCURRENT
figure3.figure4.
7
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