Texas Instruments LM61460-Q1 EVM, Руководство пользователя, Страница: 13 / 25

Load Current (A)
Ef
fic
ie
nc
y
(%
)
0.001 0.010.02 0.05 0.1 0.2 0.5 1 2 3 4 5 7 10
60%
65%
70%
75%
80%
85%
90%
95%
100%
LM61
V
IN
= 8 V
V
IN
= 13.5 V
V
IN
= 24 V
Load Current (A)
Ef
fic
ie
nc
y
(%
)
0 1 2 3 4 5 6 7
50%
55%
60%
65%
70%
75%
80%
85%
90%
95%
100%
LM61
V
IN
= 8 V
V
IN
= 13.5 V
V
IN
= 24 V
Output Current (A)
Ef
fic
ie
nc
y
(%
)
0.001 0.010.02 0.05 0.1 0.2 0.5 1 2 3 4 5 7 10
60%
65%
70%
75%
80%
85%
90%
95%
100%
LM61
V
IN
= 8 V
V
IN
= 13.5 V
V
IN
= 24 V
Output Current (A)
Ef
fic
ie
nc
y
(%
)
0 1 2 3 4 5 6 7
50%
55%
60%
65%
70%
75%
80%
85%
90%
95%
100%
LM61
V
IN
= 8 V
V
IN
= 13.5 V
V
IN
= 24 V
Load Current (A)
Ef
fic
ie
nc
y
(%
)
0.0001 0.001 0.01 0.1 0.2 0.5 1 2 3 5 710
60%
65%
70%
75%
80%
85%
90%
95%
100%
LM61
V
IN
= 8 V
V
IN
= 13.5 V
V
IN
= 24 V
Load Current (A)
Ef
fic
ie
nc
y
(%
)
0 1 2 3 4 5 6 7
50%
55%
60%
65%
70%
75%
80%
85%
90%
95%
100%
LM61
V
IN
= 8 V
V
IN
= 13.5 V
V
IN
= 24 V
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LM61460EVM Board Test Results
13 SNVU621C – May 2019 – Revised December 2019
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LM61460-Q1 EVM User's Guide
Figure 21. F
SW
= 400 kHz, 5 VOUT, Auto Mode Figure 22. F
SW
= 400 kHz, 5 VOUT, FPWM Mode
Figure 23. F
SW
= 400 kHz, 3.3 VOUT, Auto Mode Figure 24. F
SW
= 400 kHz, 3.3 VOUT, FPWM Mode
Figure 25. F
SW
= 2.2 MHz, 5 VOUT, Auto Mode Figure 26. F
SW
= 2.2 MHz, 5 VOUT, FPWM Mode