TLV61220
SLVSB53 –MAY 2012
www.ti.com
EFFICIENCY
vs
EFFICIENCY
vs
INPUT VOLTAGE AND OUTPUT CURRENT (VO=1.8V)
INPUT VOLTAGE AND OUTPUT CURRENT (VO=3.3V)
100
100
Io=10mA
Vo=1.8V
Vo=3.3V
90
80
70
60
50
40
30
20
10
0
90
80
70
60
50
40
30
20
10
0
Io=10mA
Io=1mA
Io=1mA
Io=50mA
Io=50mA
Io=100:A
Io=100:A
0.7
0.9
1.1
1.3
1.5
1.7
1.9
0.7
1.2
1.7
2.2
2.7
3.2
3.7
Input Voltage - V
Input Voltage - V
Figure 7.
Figure 8.
EFFICIENCY
vs
OUTPUT VOLTAGE
vs
INPUT VOLTAGE AND OUTPUT CURRENT (VO=5V)
OUTPUT CURRENT AND INPUT VOLTAGE (VO=1.8V)
100
90
80
70
60
50
40
30
20
10
0
1.9
Vo=5V
Io=1mA
VIo==01..78VV
Io=1mA
1.9
1.8
1.8
1.7
Io=100:A
VI=10.27V
Io=50mA
VI=0.7V
0.7
1.7
2.7
3.7
4.7
5.7
0.01
0.1
1
10
100
Input Voltage - V
Output Current - mA
Figure 9.
Figure 10.
8
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