Datasheet

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0
10
20
30
40
50
60
70
80
90
100
0.01 0.1 1 10
100
1000
I -OutputCurrent-mA
O
Efficiency-%
V =2V
I
V =4.5V
I
V =3.6V
I
V =4.5V
I
V =3V
I
V =2.7V
I
V =2V
I
V =1.8V,
MODE=GND,
L =2.2 H,
DCR110m
O
m
Ω
0
10
20
30
40
50
60
70
80
90
100
1 10 100 1000
I -OutputCurrent-mA
O
Efficiency-%
V =1.8V,
MODE=V ,
L =2.2 H
O
I
m
V =3.6V
I
V =4.5V
I
V =3V
I
V =2.7V
I
V =2V
I
I − OutputCurrent − mA
O
0
10
20
30
40
90
100
1 10 100 1000
Efficiency − %
50
60
V =2.3V
I
V =2.3V
I
VI=2.7V
V =3.6V
I
V =4.5V
I
V =1.2V,
MODE=V ,
L =2 H,
MIPSA2520
C =10 F0603
O
I
O
m
m
70
80
I − OutputCurrent − mA
O
0
10
20
30
40
90
100
0.01 0.1 100 1000
Efficiency − %
50
60
V =2.3V
I
V =2.7V
I
V =3.6V
I
V =4.5V
I
V =1.2V,
MODE=GND,
L =2 H,
MIPSA2520
C =10 F0603
O
O
m
m
70
80
101
TPS62240 , TPS62242 , TPS62243
SLVS762B – JUNE 2007 – REVISED SEPTEMBER 2007
EFFICIENCY (Power Save Mode) EFFICIENCY (Forced PWM Mode)
vs vs
OUTPUT CURRENT OUTPUT CURRENT
Figure 1. Figure 2.
EFFICIENCY EFFICIENCY
vs vs
OUTPUT CURRENT OUTPUT CURRENT
Figure 3. Figure 4.
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