Datasheet
V = 100 mV / div (ac coupled)
OUT
I = 1 A / DIV
OUT
Time = 100 µsec / div
Load step = 1.25 A to 3.75 A
Slew rate = 1 A / µsec
V = 20 mV / div (ac coupled)
OUT
PH = 5 V / DIV
Time = 1 µsec / div
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Test Setup and Results
4.6 Load Transient Response
The TPS54527EVM-052 response to load transient is shown in Figure 5. The current step is from 1.25 A
to 3.75 A. Total peak-to-peak voltage variation is as shown.
Figure 5. TPS54527EVM-052 Load Transient Response
4.7 Output Voltage Ripple
The TPS54527EVM-052 output voltage ripple is shown in Figure 6. The output current is the rated full load
of 5 A.
Figure 6. TPS54527EVM-052 Output Voltage Ripple
7
SLVU481–July 2011 TPS54527EVM-052, 5-A, SWIFT™ Regulator— Evaluation Module
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