Vicor Full-chip PRM-RS Customer Board - Manual (Page 17)

UG:009 vicorpower.com Applications Engineering: 800 927.9474 Page 17
GND
1.24k
VS
1.24k
Vs-
Vs+
PR
Vref
V S+
V S-
TP11 C11
R27
0 OHM
2
3
1
4
8
U09A
6
5
7 U09B
C08
C07 R16
R25
R28
C10
R30
R23
GND
GND
PRMOUT
R40
R24
R29
TP10
-40
-30
-20
-10
0
10
20
30
40
100 1000 10000 100000 1000000
-180
-135
-90
-45
0
45
90
135
180
GAIN
PHASE
Frequency (Hz)
Gain (dB)
Phase (Degrees)
Figure 14
Sense and Compensation Components
Figure 15
PRD48BF480T400A00 + V048F480T006-CB
Closed Loop Response, Differential Sense,
48 V OUT , 0.5 A, Resistive Load
-40
-30
-20
-10
0
10
20
30
40
100 1000 10000 100000 1000000
-180
-135
-90
-45
0
45
90
135
180
GAIN
PHASE
Frequency (Hz)
Gain (dB)
Phase (Degrees)
Figure 16
PRD48BF480T400A00 + V048F480T006-CB
Closed Loop Response, Differential Sense,
48 V OUT , 8.3 A, Resistive Load