Datasheet

0
10
20
30
40
50
60
70
80
90
100
Efficiency - %
0.1 1 10 100
I - Output Current - mA
O
V = 5 V
IN
V = 8 V
IN
V = 10 V
IN
V = 12 V
IN
V = 15 V
IN
V = 2 V
IN
V = 3 V
IN
V = 4 V
IN
V = 1.2 V,
L = 18 H,
LPS3015,
C = 4.7 F
O
O
m
m
20
30
40
50
60
70
80
90
100
Efficiency-%
2 3 4 5 6 7 8 9 10 11 12 13 14 15
V -InputVoltage-V
I
I =0.1mA
O
I =5mA
O
I =10mA
O
I =25mA
O
I =50mA
O
V =1.2V,
L =18 H,
LPS3015,
C =4.7 F
O
O
m
m
I =1mA
O
V =3.5V
IN
V =4V
IN
V =10V
IN
V =12V
IN
V =15V
IN
V =3V,
L =18 HLPS3015,
C =4.7 F
OUT
OUT
m
m
0.01 0.1 1 10 100
I -OutputCurrent-mA
O
2.91
2.94
2.97
3
3.03
3.06
3.09
V -OutputVoltageDC-V
O
V =7V
IN
V =5V
IN
1.94
1.96
1.98
2
2.02
2.04
2.06
0.01 0.1 1 10 100
I -OutputCurrent-mA
O
V =2.5V
IN
V =3V
IN
V =5V
IN
V =7V
IN
V =9V
IN
V =12V
IN
V =15V
IN
V -OutputVoltageDC-V
O
V =2V,
L =18 HLPS3015,
C =4.7 F
OUT
OUT
m
m
TPS62120
TPS62122
SLVSAD5 –JULY 2010 www.ti.com
TYPICAL CHARACTERISTICS (continued)
EFFICIENCY EFFICIENCY
vs vs
OUTPUT CURRENT I
OUT
(V
OUT
= 1.2V) INPUT VOLTAGE V
IN
(V
OUT
= 1.2V)
Figure 9. Figure 10.
3.0V OUTPUT VOLTAGE 2.0V OUTPUT VOLTAGE
DC REGULATION DC REGULATION
Figure 11. Figure 12.
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