Datasheet

V = 20 mV / div (ac coupled)
OUT
Time = 200 µsec / div
I = 1 A / div
OUT
Load step = 0.75 - 2.25 A, slew rate = 500 mA / µsec
-0.5
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
4 8 12 16 20 24
Line Rgulation - %
Input Voltage - V
C004
I
OUT
= 1.5 A
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4.5 Line Regulation
The line regulation for the TPS54339EVM-056 is shown in Figure 4.
Figure 4. TPS54339EVM-056 Line Regulation
4.6 Load Transient Response
The TPS54339EVM-056 response to load transient is shown in Figure 5. The current step is from 0.75 A
to 2.25 A. Total peak-to-peak voltage variation is as shown.
Figure 5. TPS54339EVM-056 Load Transient Response
7
SLVU836–January 2013 TPS54339EVM-056, 3-A, Regulator Evaluation Module
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