Datasheet

-1
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1
0 0.5 1 1.5 2 2.5 3
Load Regulation - %
Output Current - A
C003
V
IN
= 5 V
V
IN
= 12 V
0
10
20
30
40
50
60
70
80
90
100
0.001 0.01 0.1 1 10
Efficiency - %
Output Current - A
C002
V
IN
= 5 V
V
IN
= 12 V
Test Setup and Results www.ti.com
Figure 2 shows the efficiency at light loads for the TPS54339EEVM-056 at an ambient temperature of
25°C.
Figure 2. TPS54339EEVM-056 Light-Load Efficiency
4.4 Load Regulation
The load regulation for the TPS54339EEVM-056 is shown in Figure 3.
Figure 3. TPS54339EEVM-056 Load Regulation, V
IN
= 5 V and V
IN
= 12 V.
6
TPS54339EEVM-056, 3-A, Regulator with Eco-Mode™ Evaluation Module SLVU814–November 2012
Submit Documentation Feedback
Copyright © 2012, Texas Instruments Incorporated