Datasheet

0
10
20
30
40
50
60
70
80
90
100
0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25 2.5 2.75 3
Output Current (A)
Efficiency (%)
V
IN
= 5 V
V
IN
= 12 V
G001
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
G002
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 output 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 TPS54329EVM-056 at an ambient temperature of 25°C.
Figure 1. TPS54329EVM-056 Efficiency
Figure 2 shows the efficiency at light loads for the TPS54329EVM-056 at an ambient temperature of 25°C.
Figure 2. TPS54329EVM-056 Light-Load Efficiency
5
SLVU488–October 2011 TPS54329EVM-056, 3-A, SWIFT™ Regulator— Evaluation Module
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