VICOR PFC Micro, User Manual

Page: 6 / 25

UG:121 Page 6
Sense Connections
Sense connections on output connections with studs:
n n
The PFC Micro™ is shipped with Autosense installed
(For more information on Autosense, refer to page 14)
n n For remote sense, connect remote-sense wires to remote-sense/trim-pin access connector S1/S2 J2.
n n Connector pin S1/S2 J2-2 is the +SENSE and
S1/S2 J2-3 is the –SENSE.
n n
Use Molex mating receptacle #50-57-9403 with #16-02-0103 terminals.
n n Attach terminals to 24 – 30AWG stranded twisted pair wire using Molex tool #11-01-0208.
n n
Attach opposite end of sense lines to their respective outputs to point where regulation is desired.
Verify that sense lines are not cross-connected .
Sense connections on output connections with 18-pin Molex connectors:
n n
The PFC Micro is shipped with Autosense installed
(For more information on Autosense, refer to page 14)
n n If remote sense is desired, connect remote sense wires to sense lines of Connector S1/S2 J1.
n n
Connector pin S1/S2 J1- 13 is the +SENSE and
S1/S2 J1-15 is the –SENSE for output #1.
S1/S2 J1-4 is the +SENSE and
S1/S2 J1-5 is the –SENSE for output #2.
n n Use Molex mating receptacle #39-01-2180 with #39-00-0039 terminals.
n n
Attach 18 – 24AWG stranded twisted pair wire using Molex tool #11-01-0197.
Note: Remote sense is NOT available for triple-output slots.
Trim Connections
Trim connections on output with studs:
n n S1/S2 J2-1 provides trim access.
n n
Use Molex mating receptacle #50-57-9403 with #16-02-0103 terminals.
n n Attach 18 – 24AWG stranded wire using Molex tool #11-01-0208.
Trim connections on connector with 18-pin molex connectors:
n n S1/S2 J1-6 provides trim access for output #1, and
S1/S2 J1-14 provides trim access for output #2.
n n
Use Molex mating receptacle #39-01-2180 with #39-00-0039 terminals.
n n Attach 18 – 24AWG stranded wire using Molex tool #11-01-0197.
Trim connections on connectors with 16-pin Molex connectors:
n n S1/S2 J1-14 provides trim access for output #1, and
S1/S2 J1-6 provides trim access for output #2, and
S1/S2 J1-3 provides trim access for output #3.
n n Use Molex mating receptacle #39-01-2180 with #39-00-0039 terminals.
n n
Attach 18 – 24AWG stranded wire using Molex tool #11-01-0197.
Interface Connections
n n CBJ3-1 is Signal Ground,
CBJ3-2 is Power Good Read and
CBJ3-3 is AC-OK.
n n CBJ3-4-9 are Enable/Disable,
CBJ3-10 is General Shut Down,
CBJ3-11 is Power Good Data Valid (PGDV) and
CBJ3-12 is +5 VS.
n n Use Molex mating receptacle #50-57-9412 with #16-02-0097 cinch pins.
n n
Attach terminals to 24 – 30AWG stranded wire.
1
2
3
Sense Connections
Trim Pin
+REMOTE SENSE
–REMOTE SENSE
Pin
S1/S2 J2
1
2
3
Trim Connection with Batmod
Current Trim Access
Voltage Trim
Current Monitor
Pin
S1/S2 J2
9 8 7 6 5 4 3 2 1
18 17 16 15 14 13 12 11 10
S1/S2 J1
- + + T - + - - +
- - + - T + - + +
S1/S2 J1 (18 Pin)
9 8 7 6 5 4 3 2 1
18 17 16 15 14 13 12 11 10
S1/S2 J1
- + + T - + - - +
- - + - T + - + +
S1/S2 J1 (18 Pin)
8 7 6 5 4 3 2 1
16 15 14 13 12 11 10 9
S1/S2J1
- + T - + T - +
- + T - +
N/C
- +
S1/S2J1 (16 Pin)
CBJ3 E/D INTERFACE CONNECTOR
MATING CONNECTOR: (WESTCOR KIT P/N: 19-130044)
HOUSING: MOLEX (50-57-9412)
SOCKET CRIMP 24-30 AWG: MOLEX (16-02-0097)
CRIMP TOOL: MOLEX (11-01-0209)
PIN DESCRIPTION
CBJ3-1 SGND
CBJ3-2 PGR
CBJ3-3 ACOK
CBJ3-4 ED6
CBJ3-5 ED5
CBJ3-6 ED4
CBJ3-7 ED3
CB3-8 ED2
CBJ3-9 ED1
CBJ3-10 GSD
CBJ3-11 PGDV
CBJ3-12 +5 VS