Datasheet

1.425
1.450
1.475
1.500
1.525
1.550
1.575
0.001 0.01 0.1 1 10
V
I
= 21 V
V
I
= 12 V
V
I
= 7 V
1.5 V
TONSEL = FLOAT
V
OUT2
− Output Voltage − V
I
OUT2
− Output Current − A
1
1.025
1.050
1.075
1.1
0 5 10 15 20 25
1.05 V
TONSEL = FLOAT
V
OUT1
− Output Voltage − V
V
I
− Input Voltage − V
I
O
= 0 A
I
O
= 5 A
1.425
1.450
1.475
1.500
1.525
1.550
1.575
0 5 10 15 20 25
1.5 V
TONSEL = FLOAT
V
OUT2
− Output Voltage − V
V
I
− Input Voltage − V
I
O
= 0 A
I
O
= 5 A
0
20
40
60
80
100
0.001 0.01 0.1 1 10
V
I
=21V
V
I
=7V
1.05V
TONSEL=FLOAT
I
OUT1
− OutputCurrent − A
V
I
=12V
− Efficiency − %
TPS51124
www.ti.com SLVS616B –NOVEMBER 2005–REVISED SEPTEMBER 2010
TYPICAL CHARACTERISTICS (continued)
1.5-V OUTPUT VOLTAGE 1.05-V OUTPUT VOLTAGE
vs vs
OUTPUT CURRENT INPUT VOLTAGE
Figure 14.
Figure 13.
(3)
1.5-V OUTPUT VOLTAGE 1.05-V EFFICIENCY
vs vs
INPUT VOLTAGE OUTPUT CURRENT
Figure 15. Figure 16.
(3) The data of Figure 13–Figure 16 are measured from the Typical Application Circuit of Figure 25 and Table 2
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