Output Current (A)
Output
V
olt
age (
V)
0
0.2
0.4
0.6
0.8
1
11.6
11.7
11.8
11.9
12
12.1
12.2
12.3
12.4
V
IN
= 15V
V
IN
= 24V
V
IN
= 36V
V
IN
= 48V
V
IN
= 60V
Load (A)
Eff
icie
n
cy (%)
0.001
0.01
0.1
1
30
40
50
60
70
80
90
100
V
IN
= 14V
V
IN
= 24V
V
IN
= 48V
V
IN
= 72V
Load (A)
Eff
icie
n
cy (%)
0
0.2
0.4
0.6
0.8
1
60
70
80
90
100
V
IN
= 14V
V
IN
= 24V
V
IN
= 48V
V
IN
= 72V
Performance Curves
14
SNVU620A – September 2018 – Revised April 2019
Copyright © 2018–2019, Texas Instruments Incorporated
LM5164-Q1 EVM User Guide
8
Performance Curves
Figure 9. Efficiency Performance (Log Scale)
Figure 10. Efficiency Performance (Linear Scale)
Figure 11. Load and Line Regulation Performance
V
VIN
= 24 V
Load = 0.25 A to 1 A, 0.1A/µs
Figure 12. Load Transient Response
V
VIN
= 24 V
Load = 0 A
Figure 13. No Load Start-up with VIN
V
VIN
= 24 V
Load = 1 A
Figure 14. Full Load Start-up with VIN
