Loop Characteristics
2-10
Figure 2–11. Measured Loop Response, TPS54873, V
I
= 4 V
–60
–50
–40
–30
–20
–10
0
10
20
30
40
50
60
100
1 k
10 k
100 k
1 M
–180
–150
–120
–90
–60
–30
0
30
60
90
120
150
180
Gain
Phase
Gain
–
dB
f – Frequency – Hz
MEASURED LOOP RESPONSE
Phase
–
Degrees
Figure 2–12. Measured Loop Response, TPS54873, V
I
= 6 V
–60
–50
–40
–30
–20
–10
0
10
20
30
40
50
60
100
1 k
10 k
100 k
1 M
–180
–150
–120
–90
–60
–30
0
30
60
90
120
150
180
Gain
Phase
Gain
–
dB
f – Frequency – Hz
MEASURED LOOP RESPONSE
Phase
–
Degrees
Содержание TPS54673EVM-225
Страница 1: ...January 2003 PMP EVMs User s Guide SLVU079...
Страница 10: ...x...
Страница 16: ...1 6...
Страница 35: ...Layout 3 3 Board Layout Figure 3 2 Internal Layer 1 Layout Figure 3 3 Internal Layer 2 Layout...
Страница 36: ...Layout 3 4 Figure 3 4 Bottom Side Layout Looking From Top Side Figure 3 5 Top Side Assembly...
Страница 37: ...Layout 3 5 Board Layout Figure 3 6 Bottom Side Assembly Showing Optional Components...
Страница 38: ...3 6...