Texas Instruments LM5158EVM-BST, Руководство пользователя

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5.7 AC Loop Response Curves
Frequency (Hz)
Gain (
dB)
P
ha
se
(

)
100 200 300 500 700 1000 2000 3000 5000 10000 20000 50000 100000 200000 500000 1000000
-60 -180
-40 -120
-20 -60
0 0
20 60
40 120
60 180
Gain (dB)
Phase (Deg)
Figure 5-15. Control Loop Response, V
IN
= 3.3 V, I
OUT
= 0.6 A
Frequency (Hz)
Gain (
dB)
P
ha
se
(

)
100 200 300 500 700 1000 2000 3000 5000 10000 20000 50000 100000 200000 500000 1000000
-60 -180
-40 -120
-20 -60
0 0
20 60
40 120
60 180
Gain (dB)
Phase (Deg)
Figure 5-16. Control Loop Response, V
IN
= 6 V, I
OUT
= 0.6 A
Frequency (Hz)
Gain (
dB)
P
ha
se
(

)
100 200 300 500 700 1000 2000 3000 5000 10000 20000 50000 100000 200000 500000 1000000
-60 -180
-40 -120
-20 -60
0 0
20 60
40 120
60 180
Gain (dB)
Phase (Deg)
Figure 5-17. Control Loop Response, V
IN
= 9 V, I
OUT
= 1.2 A
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SNVU783 – OCTOBER 2021
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LM5158EVM-BST Evaluation Module 13
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