Datasheet

0
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100
1 10 100 1000
I -OutputCurrent-mA
O
h -Efficiency-%
V =2.3V
IN
V =2.7V
IN
V =3V
IN
V =3.6V
IN
V =4.5V
IN
V =1.8V,
MODE=V ,
L =2.2 H
OUT
IN
m
0
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30
40
50
60
70
80
90
100
0.01 0.1 1 10 100 1000
I -OutputCurrent-mA
O
Efficiency-%
V =1.8V
MODE=GND
L =2.2 H
DCR110mR
OUT
m
0
10
20
30
40
50
60
70
80
90
100
1 10 100 1000
I -OutputCurrent-mA
O
V =3.3V,
MODE=V ,
L =2.2 H,
DCR110m
C =10 F0603
OUT
IN
O
m
W,
m
h
-Efficiency-%
V =3.6V
IN
V =4.2V
IN
V =4.5V
IN
V =5V
IN
0
10
20
30
40
50
60
70
80
90
0.01 0.1 1 10 100 1000
I -OutputCurrent-mA
O
h -Efficiency-%
100
V =4.2V
IN
V =3.3V
MODE=GND
L =2.2 H
DCR=110mH
C =10 F0603
OUT
O
m
m
TPS62250
www.ti.com .......................................................................................................................................................................................... SLVS842 – SEPTEMBER 2008
EFFICIENCY (Power Save Mode) EFFICIENCY (PWM Mode)
vs vs
OUTPUT CURRENT OUTPUT CURRENT
Figure 1. Figure 2.
EFFICIENCY (PWM Mode) EFFICIENCY (Power Save Mode)
vs vs
OUTPUT CURRENT OUTPUT CURRENT
Figure 3. Figure 4.
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