Datasheet

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
V =2.7V
I
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
1.74
1.76
1.78
1.8
1.82
1.84
1.86
1.88
PFMMode,VoltagePositioning
V – OutputVoltageDC – V
O
0.01 0.1 1 10 100 1000
I – OutputCurrent – mA
O
T =25°C
V =1.8V
MODE=GND
L =2.2 H
C =10 F
A
OUT
O
m
m
1.74
1.76
1.78
1.8
1.82
1.84
1.86
1.88
V – OutputVoltageDC – V
O
0.01 0.1 1 10 100 1000
I – OutputCurrent – mA
O
T = –40 C
V =1.8V
MODE=GND
L =2.2 H
C =10 F
A
OUT
O
°
m
m
TPS62250
SLVS842 – SEPTEMBER 2008 .......................................................................................................................................................................................... www.ti.com
EFFICIENCY EFFICIENCY
vs vs
OUTPUT CURRENT OUTPUT CURRENT
Figure 5. Figure 6.
OUTPUT VOLTAGE ACCURACY OUTPUT VOLTAGE ACCURACY (Power Save Mode)
vs vs
OUTPUT CURRENT OUTPUT CURRENT
Figure 7. Figure 8.
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