Datasheet

LINE REGULATION - Iout = 1.2 A
-0.2
-0.15
-0.1
-0.05
0
0.05
0.1
0.15
0.2
10.8 11.2 11.6 12 12.4 12.8 13.2
Input Voltage - V
Output Voltage Deviation - %
Vout=50mV/div(accoupled)
OutputCurrent=1 A /div(LoadStep1.5 A to2.5 A)
Time=200usec/div
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2.4 Output Voltage Line Regulation
The line regulation for the TPS54260EVM-597 is shown in Figure 4.
Figure 4. TPS54260EVM-597 Line Regulation
2.5 Load Transients
The TPS54260EVM-597 response to load transients is shown in Figure 5. The current step is from 1.5 A
to 2.5 A . The input voltage is 12 V. Total peak-to-peak voltage variation is as shown, including ripple and
noise on the output.
Figure 5. TPS54260EVM-597 Transient Response
6
TPS54260EVM-597 2.5-A, SWIFT™ Regulator Evaluation Module SLVU372–March 2009
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