Vicor VI Chip PRM Evaluation Board - Manual (Page 21)

UG:013 vicorpower.com Applications Engineering: 800 927.9474 Page 21
Adaptive Loop operating mode using PRM ® and VTM ®
Mode select switch S10 setting: keep the switch S10 setting at all positions as shown in
following illustration.
For use when VTM evaluation board is connected to PRM evaluation board. Switch
at position 6 is ON, the TM signal of the VTM is transferred through the additional
signal connector to make connection with VT pin of the PRM to enable temperature
compensation in Adaptive Loop Operation. Other features remain the same in this mode
of operation as mentioned in previous mode of operation.
Remote Sense operating mode using PRM ® : local sensing (single ended)
Mode select switch S10 setting: keep the switch S10 setting at all positions as shown in
following illustration.
Figure 12.
Adaptive Loop selection
1 2
3 4
5 6
P10
CN6_DIGIKEY_95278
AL
SGND
TP39
TP41
0603
R34
H49
H53
R39 1206
R37
TP74
TP73 TP75 TP76
AL CONTROL SELECT
EXT AL
AL POT
SGND
PRM and VTM ADAPTIVE LOOP
ON
OFF
1 2 3 4 5 6 7 8 9 10
Postion
number
LOCAL SENSE (Single Ended)
ON
OFF
1 2 3 4 5 6 7 8 9 10
Postion
number