V
= 50 mV / div (ac coupled)
OUT
Time = 200 µsec / div
I
= 200 mA / div
OUT
Load step = 10 mA - 250 mA, slew rate = 500 mA / µsec
V
= 50 mV / div (ac coupled)
OUT
Time = 200 µsec / div
I
= 200 mA / div
OUT
Load step = 125 mA - 375 mA, slew rate = 500 mA / µsec
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Test Setup and Results
4.6
Load Transient Response
The TPS560200EVM-537 response to load transient is shown in
Figure 5
and
Figure 6
. The current steps
and slew rates are indicated in the figures. Total peak-to-peak voltage variation is as shown.
Figure 5. TPS560200EVM-537 Load Transient Response, 25% to 75% Load Step
Figure 6. TPS560200EVM-537 Load Transient Response, No Load to 50% Load Step
7
SLVU954 – September 2013
TPS560200EVM-537 0.5-A, Single Channel Regulator Evaluation Module
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