Datasheet

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