Datasheet

30
40
50
60
70
80
90
100
Efficiency - %
0.1 1 10 100
I - Output Current - mA
O
V = 7 V
IN
V = 12 V
IN
V = 15 V
IN
V = 3 V,
L = 18 H,
LPS3015,
C = 4.7 F
O
O
m
m
V = 3.5 V
IN
V = 5 V
IN
V = 9 V
IN
40
50
60
70
80
90
100
I =0.1mA
O
I =5mA
O
I =10mA
O
I =25mA
O
I =50mA
O
3 4 5 6 7 8 9 10 11 12 13 14 15
V -InputVoltage-V
I
Efficiency-%
I =1mA
O
V =3V,
L =18 H,
LPS3015,
C =4.7 F
O
O
m
m
30
40
50
60
70
80
90
100
Efficiency - %
0.1 1 10 100
I - Output Current - mA
O
V = 2.5 V
IN
V = 8 V
IN
V = 10 V
IN
V = 12 V
IN
V = 15 V
IN
V = 2 V,
L = 18 H,
LPS3015,
C = 4.7 F
O
O
m
m
V = 4 V
IN
V = 6 V
IN
40
50
60
70
80
90
100
I =0.1mA
O
I =5mA
O
I =10mA
O
I =25mA
O
I =50mA
O
2 3 4 5 6 7 8 9 10 11 12 13 14 15
V -InputVoltage-V
I
V =2V,
L =18 H,
LPS3015,
C =4.7 F
O
O
m
m
Efficiency-%
I =1mA
O
TPS62120
TPS62122
www.ti.com SLVSAD5 –JULY 2010
TYPICAL CHARACTERISTICS (continued)
EFFICIENCY EFFICIENCY
vs vs
OUTPUT CURRENT I
OUT
(V
OUT
= 3.0V) INPUT VOLTAGE V
IN
(V
OUT
= 3.0V)
Figure 5. Figure 6.
EFFICIENCY EFFICIENCY
vs vs
OUTPUT CURRENT I
OUT
(V
OUT
= 2.0V) INPUT VOLTAGE V
IN
(V
OUT
= 2.0V)
Figure 7. Figure 8.
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