Datasheet

-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
Output Voltage Deviation - %
8 9 10
11 12
13
14
15 16
17
Input Voltage - V
V = 100 mV / div (dc coupled, -3.13 V offset)
OUT
I = 2 A / div
OUT
Load step = 1.5 A to 4.5 A Slew rate = 100 mA / µsec
Time = 200 µsec / div
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2.4 Output Voltage Line Regulation
Figure 4 shows the line regulation for the TPS54622EVM-012.
Figure 4. TPS54622EVM-012 Line Regulation
2.5 Load Transients
Figure 5 shows the TPS54622EVM-012 response to load transients. The current step is from 25% to 75%
of maximum rated load at 12-V input. The current step slew rate is 100 mA / µsec. Total peak-to-peak
voltage variation is as shown, including ripple and noise on the output.
Figure 5. TPS54622EVM-012 Transient Response
7
SLVU441A–May 2011–Revised September 2011 TPS54622EVM-012, 6-A, SWIFT™ Regulator— Evaluation Module
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