Datasheet

0
10
20
30
40
50
60
70
80
90
100
0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0
Input Voltage (V)
Efficiency (%)
I
OUT
=10 mA
I
OUT
=20 mA
I
OUT
=50 mA
I
OUT
=100 mAV
OUT
= 4.0 V
G000
0
10
20
30
40
50
60
70
80
90
100
0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8
Input Voltage (V)
Efficiency (%)
I
OUT
=10 mA
I
OUT
=20 mA
I
OUT
=50 mAV
OUT
= 3.3 V
G000
0
10
20
30
40
50
60
70
80
90
100
0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4
Input Voltage (V)
Efficiency (%)
I
OUT
=10 mA
I
OUT
=20 mA
I
OUT
=50 mAV
OUT
=1.8 V
G000
0
10
20
30
40
50
60
70
80
90
100
0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
Input Voltage (V)
Efficiency (%)
I
OUT
=10 mA
I
OUT
=20 mA
I
OUT
=50 mAV
OUT
= 2.5 V
G000
0
10
20
30
40
50
60
70
80
90
100
0.01 0.1 1 10 100
Output Current (mA)
Efficiency (%)
V
OUT
= 1.8 V
V
OUT
= 2.5 V
V
OUT
= 4.0 V
V
IN
= 1.2 V
G000
0
10
20
30
40
50
60
70
80
90
100
0.01 0.1 1 10 100
Output Current (mA)
Efficiency (%)
V
OUT
=3.3 V
V
IN
= 1.2 V
G000
TPS61260, TPS61261
www.ti.com SLVSA99A –MAY 2011–REVISED FEBRUARY 2013
EFFICIENCY EFFICIENCY
vs vs
OUTPUT CURRENT OUTPUT CURRENT
Figure 3. Figure 4.
EFFICIENCY EFFICIENCY
vs vs
INPUT VOLTAGE INPUT VOLTAGE
Figure 5. Figure 6.
EFFICIENCY EFFICIENCY
vs vs
INPUT VOLTAGE INPUT VOLTAGE
Figure 7. Figure 8.
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