Datasheet

0
10
20
30
40
50
60
70
80
90
100
0 0.2 0.5 0.8 1 1.2 1.5 1.8 2
Output Current (A)
Efficiency (%)
V
IN
= 5 V
V
IN
= 12 V
G001
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 V
IN
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 TPS54229EEVM-056 at an ambient temperature of 25°C.
Figure 1. TPS54229EEVM-056 Efficiency
5
SLVU492–October 2011 TPS54229EEVM-056, 2-A, SWIFT™ Regulator —Evaluation Module
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