Datasheet

0
10
20
30
40
50
60
70
80
90
100
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Output Current (A)
Efficiency (%)
V
IN
= 5 V
V
IN
= 12 V
G001
0
10
20
30
40
50
60
70
80
90
100
0.01 0.1 1 10
Output Current (A)
Efficiency (%)
V
IN
= 5 V
V
IN
= 12 V
G002
www.ti.com Test Setup and Results
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 TPS54527EVM-052 at an ambient temperature of 25°C.
Figure 1. TPS54527EVM-052 Efficiency
Figure 2 shows the efficiency at light loads for the TPS54527EVM-052 at an ambient temperature of 25°C.
Figure 2. TPS54527EVM-052 Light-Load Efficiency
5
SLVU481–July 2011 TPS54527EVM-052, 5-A, SWIFT™ Regulator— Evaluation Module
Submit Documentation Feedback
Copyright © 2011, Texas Instruments Incorporated