Datasheet

0
10
20
30
40
50
60
70
80
90
100
0.01 0.1 1 10
Output Current (A)
Efficiency (%)
V
IN
= 5 V
V
IN
= 12 V
G002
−1
−0.8
−0.6
−0.4
−0.2
0
0.2
0.4
0.6
0.8
1
0 0.2 0.5 0.8 1 1.2 1.5 1.8 2
Output Current (A)
Output Voltage Deviation (%)
V
IN
= 5 V
V
IN
= 12 V
G003
Test Setup and Results www.ti.com
Figure 2 shows the efficiency at light loads for the TPS54229EEVM-056 at an ambient temperature of
25°C.
Figure 2. TPS54229EEVM-056 Light-Load Efficiency
4.4 Load Regulation
The load regulation for the TPS54229EEVM-056 is shown in Figure 3.
Figure 3. TPS54229EEVM-056 Load Regulation, V
IN
= 5 V and V
IN
= 12 V
4.5 Line Regulation
The line regulation for the TPS54229EEVM-056 is shown in Figure 4.
6
TPS54229EEVM-056, 2-A, SWIFT™ Regulator —Evaluation Module SLVU492–October 2011
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