Datasheet

5-V EFFICIENCY
vs
OUTPUT CURRENT
0
20
40
60
80
100
0.001 0.01 0.1 1 10
I
OUT1
- 5-V Output Current - A
h - Efficiency - %
Auto-skip
PWM Only
OOA
VIN=8V
VIN=12V
VIN=20V
3.3-V EFFICIENCY
vs
OUTPUT CURRENT
0
20
40
60
80
100
0.001 0.01 0.1 1 10
I
OUT2
- 3.3-V Output Current - A
h - Efficiency - %
Auto-skip
PWM Only
OOA
5-V Switcher ON
VIN=8V
VIN=12V
VIN=20V
3.3-VOUTPUTVOLTAGE
vs
INPUTVOLTAGE
3.240
3.270
3.300
3.330
3.360
6 8 10 12 14 16 18 20 22 24 26
V
IN
-InputVoltage-V
V
OUT2
- 3.3-V Output Voltage - V
I
O
=0A
I
O
=6A
5-VOUTPUTVOLTAGE
vs
INPUTVOLTAGE
4.950
4.975
5.000
5.025
5.050
5.075
6 8 10 12 14 16 18 20 22 24 26
V
IN
-InputVoltage-V
V
OUT1
- 5-V Output Voltage - V
I
O
=0A
I
O
=6A
TPS51125
SLUS786G –OCTOBER 2007–REVISED JUNE 2012 www.ti.com
TYPICAL CHARACTERISTICS (continued)
Figure 25. Figure 26.
Figure 27. Figure 28.
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Product Folder Link(s): TPS51125