Datasheet

0
10
20
30
40
50
60
70
80
90
100
0.001 0.01 0.1 1 10
Output Current (A)
Efficiency (%)
V
IN
= 5 V
V
IN
= 12 V
V
IN
= 18 V
G006
0
10
20
30
40
50
60
70
80
90
100
0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00
Output Current (A)
Efficiency (%)
V
IN
= 5 V
V
IN
= 12 V
V
IN
= 18 V
G005
www.ti.com Test Setup and Results
4.3.2 Efficiency of Converter 2
Figure 3 shows the efficiency for the converter 2 on the TPS542951EVM at an ambient temperature of
25°C.
Figure 3. TPS542951EVM Converter 2 Efficiency
Figure 4 shows the light load efficiency for the converter 2 on the TPS542951EVM at an ambient
temperature of 25°C.
Figure 4. TPS542951EVM Converter 2 Light Load Efficiency
7
SLVU767–August 2012 TPS542951 Dual Channel SWIFT™ Evaluation Module
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