Datasheet

LINE REGULATION - Iout = 1.5 A
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
3 3.5 4 4.5 5 5.5 6
Input Voltage - V
Output Voltage Deviation - %
Vout=100mV/div(accoupled)
Iout=1 A /div(0 A to1.5 A loadstep)
Time=200usec/div
Test Setup and Results www.ti.com
2.4 Output Voltage Line Regulation
The line regulation for the TPS54319EVM-626 is shown in Figure 4.
Figure 4. TPS54319EVM-626 Line Regulation
2.5 Load Transients
The TPS54319EVM-626 response to load transients is shown in Figure 5. The current step is from 0 A to
1.5 A . The input voltage is 5 V. Total peak-to-peak voltage variation is as shown, including ripple and
noise on the output.
Figure 5. TPS54319EVM-626 Transient Response
6
TPS54319EVM-626 3-A, SWIFT™ Regulator Evaluation Module SLVU377–May 2010
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