Datasheet

0
10
20
30
40
50
60
70
80
90
100
0 0.5 1 1.5 2 2.5 3
Efficiency - %
Output Current - A
C001
V
IN
= 5 V
V
IN
= 12 V
www.ti.com Test Setup and Results
Table 4. Connection and Test Points (continued)
Reference Designator Function
TP8 Output voltage test point at V
OUT
connector.
TP9 Ground test point at V
OUT
connector.
4.2 Start-Up Procedure
1. Ensure that the jumper at JP1 (Enable control) is set from EN to OFF.
2. Apply appropriate VIN voltage to VIN and PGND terminals at J1.
3. Move the jumper at JP1 (Enable control) to cover EN and ON. The EVM enables the output voltage.
4.3 Efficiency
Figure 1 shows the efficiency for the TPS54339EEVM-056 at an ambient temperature of 25°C.
Figure 1. TPS54339EEVM-056 Efficiency
5
SLVU814–November 2012 TPS54339EEVM-056, 3-A, Regulator with Eco-Mode™ Evaluation Module
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