Specifications
Sense Connections on DualQPACs:
* Sense connections do not have to be made either if the Local Sense option has
been ordered or Autosense is present (refer to note on Autosense).
* Sense connections are available on the J2 connector (P2 for
the FinQPAC) or the J1A and J1B connectors.
* If using J2 or P2 connector, see instructions on page 10.
* On J1A and J1B, Pin 3 is the +Sense and Pin 6 is the -Sense.
* Use Molex mating receptacle #39-01-2060 with #39-00-0039 terminals
provided.
* Attach terminals to 18-24 AWG twisted pair wire using Molex
tool #11-01-0197.
* Verify that Sense lines are not cross-connected before applying
input power.
Trim Pin Connection J2 for QPACs (and P2 for FinQPAC)
* The Trim J2 connection should only be made if the Trim option has not been
installed. (A âTâ or an âFâ in the ConverterPAC part number means the Trim
option is installed; e.g. M5V/40AT.)
* Use Molex mating receptacle #50-57-9403 with #16-02-0103 terminals
provided.
* Attach terminals to 22-24 AWG stranded wire using Molex tool #11-01-0208.
* J2-1 provides Trim access.
* For the FinQPAC, refer to P2 Connector. P2-5 provides Trim Access.
* Use Molex mating receptacle #39-01-0073 with #39-00-0031 terminals
provided.
* Attach terminals to 22-28 AWG stranded wire using Molex tool #57005-5000.
Trim Pin Connection J2 for DualQPACs
* The Trim J2 connection should only be made if the Trim option has not been
installed.
* J2-7 is Trim B and J2-6 is Trim A.
* Use Molex mating receptacle #39-01-0073 and #39-00-0031 terminals provid-
ed.
* Attach terminals to 22-28 AWG twisted pair wire using Molex tool #57005-
5000.
.
DC OK (Power Good) Connection J3 (and P2 for FinQPAC)
* DC OK is only available as an option and is not always present.
* J3-4 is Vcc In, J3-3 is Power Good, J3-2 is Power Good inverted, and J3-1 is
Signal Ground.
* Use Molex mating receptacle #39-01-0043 with #39-00-0031 terminals
provided.
* Attach terminals to 22-28 AWG stranded wire using Molex tool #57005-5000.
* For the FinQPAC, refer to the P2 Connector. P2-3 is Power Good.
* Use Molex mating receptacle #39-01-0073 with #39-00-0031 terminals
provided.
* Attach terminals to 22-28 AWG stranded wire using Molex tool #57005-5000.
Interface Connections J10
* Use Molex mating receptacle #39-01-2120 with #39-00-0039 terminals
* J10-1 to 8 are Enable/Disable for slots 1-8.
* J10-9 is Vcc, J10-10 is Signal Ground, J10-11 is AC Power OK, and J10-12 is
General Shutdown.
* Attach terminals to 18-24 AWG stranded wire using Molex tool #11-01-0197.
Rev. 6/2004 Vicor 800-735-6200 Westcor Division 408-522-5280 Applications Engineering 800-927-9474 Pg. 11
PFC MegaPAC-EL/PFC MegaPAC-High Power Low Noise
(OUTPUT CONNECTORS)
1 AND 4 +V OUT
3
3 +R/SENSE 6 -R/SENSE
1
2
J1-A
6
5
4
2 AND 5 -V OUT
3 +R/SENSE 6 -R/SENSE
6
5
4
J1-B
2 AND 5 -V OUT
3
2
(OUTPUT CONNECTORS)
1 AND 4 +V OUT
1
1
2
3
J2 Trim Pin Connector
J2-1 Trim Pin Acces
s
J2-2 +Sense
J3-3 -Sense
Pin
J2
POWER GOOD INVERTED
N/C
5
3
2
4
1
SIGNAL GROUND
POWER GOOD
Vcc IN
7
6
TRIM TOP B
P2 Trim Pin Connecto
r
TRIM BOT A
4
3
2
1
J3
J3-4 Vcc
J3-3 Power Good
J3-2 Power Good Inverted
J3-1 Si
g
nal Ground
Pin
DC OK (Power Good)
P2 DC OK Connector
POWER GOOD INVERTE
D
TRIM
5
3
2
4
1
SIGNAL GROUND
POWER GOOD
Vcc IN
7
6
+SENSE
-SENSE
12
1110
9
8
7
65
43
2
1
J10
J10-9
J10-10
J10-11
J10-12
Vcc +5V, 0.3A
SIGNAL GROUN
D
AC POWER OK
GEN SHUTDOWN
J10 INTERFACE
J10-1
J10-2
J10-3
J10-4
J10-5
J10-6
J10-7
J10-8
E/D-1
E/D-2
E/D-3
E/D-4
E/D-5
E/D-6
E/D-7
E/D-8
DualQPAC Sense Connector
POWER GOOD INVERTED
N/C
5
3
2
4
1
SIGNAL GROUND
POWER GOOD
Vcc IN
7
6
TRIM TOP B
J2-PIN1
TRIM BOT A
T
rim Pin Connector For DualQPA
C