Datasheet

V = 20 mV / div (dc coupled, -1.013 V offset)
OUT
Time = 100 µsec / div
I = 2 A / div
OUT
Load step = 1.25 A to 3.25 A Slew rate = 100 mA / µsec
V = 20 mV / div (ac coupled)
OUT
Time = 500 nsec / div
PH = 5 V / div
Test Setup and Results
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4.6 Load Transient Response
The TPS54429EVM-608 response to load transient is shown in Figure 5. The current step is from 1.25 A
to 3.25 A. Total peak-to-peak voltage variation is as shown.
Figure 5. TPS54429EVM-608 Load Transient Response
4.7 Output Voltage Ripple
The TPS54429EVM-608 output voltage ripple is shown in Figure 6. The output current is the rated full load
of 4.5 A.
Figure 6. TPS54429EVM-608 Output Voltage Ripple
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TPS54429EVM-608, 4.5-A, SWIFT™ Regulator— Evaluation Module SLVU443March 2011
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