Texas Instruments TPS562231EVM, User Manual, Page: 5 / 18

Time [
400 s
/div]
V
OUT
[100mV/div ]
I
Load
[1A/div]
Output Current - A
Ef
ficiency
-
%
0.001 0.01 0.1 1 2
20
30
40
50
60
70
80
90
100
TPS5 D01_
V
IN
= 5V
V
IN
= 9V
V
IN
= 12V
V
IN
= 17V
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Test Setup and Results
5 SLUUBZ4 – February 2019
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TPS562231EVM 2-A, Synchronous step-down converter evaluation module
4.3 Efficiency
Figure 1 shows the efficiency for the TPS562231EVM at an ambient temperature of 25°C.
Figure 1. TPS562231EVM Efficiency
4.4 Load Transient Response
The TPS562231EVM response to load transient is shown in Figure 2 . The voltage, current and time scale
are indicated in the figures.
Figure 2. TPS562231EVM Load Transient Response