Datasheet

0
100
200
300
400
500
0.001 0.01 0.1 1 10
CH2
CH1
TONSEL = FLOAT
I
O
− Output Current − A
f
SW
− Switching Frequency − kHz
0
100
200
300
400
500
0.001 0.01 0.1 1 10
CH2
CH1
TONSEL = GND
I
O
− Output Current − A
f
SW
− Switching Frequency − kHz
1
1.025
1.050
1.075
1.1
0.001 0.01 0.1 1 10
V
I
= 21 V
V
I
= 12 V
V
I
= 7 V
1.05 V
TONSEL = FLOAT
V
OUT1
− Output Voltage − V
I
OUT1
− Output Current − A
0
100
200
300
400
500
0.001 0.01 0.1 1 10
CH2
CH1
TONSEL = V5FILT
I
O
− Output Current − A
f
SW
− Switching Frequency − kHz
TPS51124
SLVS616B –NOVEMBER 2005–REVISED SEPTEMBER 2010 www.ti.com
TYPICAL CHARACTERISTICS (continued)
SWITCHING FREQUENCY (SLOW) SWITCHING FREQUENCY (MED)
vs vs
OUTPUT CURRENT OUTPUT CURRENT
Figure 10.
Figure 9.
(2)
SWITCHING FREQUENCY (FAST) 1.05-V OUTPUT VOLTAGE
vs vs
OUTPUT CURRENT OUTPUT CURRENT
Figure 11. Figure 12.
(2) The data of Figure 9–Figure 12 are measured from the Typical Application Circuit of Figure 25 and Table 2.
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