TPS54332
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SLVS875B –JANUARY 2009–REVISED FEBRUARY 2012
60
50
40
30
20
10
0
180
150
VOUT
120
90
Gain
10mV/div
Phase
60
30
IOUT
.75 to 2.5 A Step
0
-10
-30
-60
-90
-120
-150
-180
-20
-30
-40
-50
-60
t - Time - 500 ms/div
100k
1k 10k
f - Frequency - Hz
1M
10
100
Figure 18. TPS54332 Transient Response
Figure 19. TPS54332 Loop Response
VIN
100 mV/div
VOUT
20 mV/div
5 V/div
5 V/div
PH
PH
t - Time - 1 ms/div
t - Time - 1 ms/div
Figure 20. TPS54332 Output Ripple
Figure 21. TPS54332 Input Ripple
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