FNR-5-12G POWER ONE, FNR-5-12G Datasheet - Page 9
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FNR-5-12G
Manufacturer Part Number
FNR-5-12G
Description
Linear & Switching Power Supplies 19" Rack for 5x 12V Front End
Manufacturer
POWER ONE
Datasheet
1.FNP1000-48G.pdf
(15 pages)
Specifications of FNR-5-12G
Product
Mounting Hardware
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Output Pin Assignments
Signal
Over Temperature / Fan Fail
AC Power Fail Warning
Power Supply Present
Output Voltage Fault
Internal Ground
ADDR0, I
ADDR1, I
ADDR2, I
ADDR3, I
ADDR4, I
DATA, I
CLOCK, I
Auxiliary Power +12V
Auxiliary Power Ground
Logic Ground
Output Enable
Vsense+
Vsense-
Output Margin
Active Current share
Vout+
Vout-
1
2
BCD20034-G Rev. AD, 11-May-10
SRTN (Internal Ground) is internally connected to Vout-
Short pin length
2
C Data Line
2
2
2
2
2
2
C Address Bus
C Address Bus
C Address Bus
C Address Bus
C Address Bus
C Clock Line
1
Pin Location
P1, P2, P3
P4, P5, P6
U1
U2
U3
U4
U5
T1
T2
T3
T4
T5
S1
S2
S3
S4
S5
R1
R2
R3
R4
R5
& FNR-5-12G/FNR-5-48G Power Shelves Data Sheet
Ground Reference
Logic Ground (LRTN)
Logic Ground (LRTN)
Logic Ground (LRTN)
Logic Ground (LRTN)
Internal Ground (SRTN)
Internal Ground (SRTN)
Internal Ground (SRTN)
Internal Ground (SRTN)
Internal Ground (SRTN)
Internal Ground (SRTN)
Logic Ground (LRTN)
Logic Ground (LRTN)
Aux Ground
Aux Ground
Logic Ground (LRTN)
Logic Ground (LRTN)
Vsense-
Vsense-
Internal Ground (SRTN)
Internal Ground (SRTN)
Vsense-
Vsense-
Page 9 of 15
FNP600/850/1000 AC-DC Front-Ends
2
Note
Open collector 20mA,int.pull-up 5.11kΩ to 5V DC
Open collector 20mA,int.pull-up 5.11kΩ to 5V DC
10Ω resistance int. connected to LRTN
Open collector 20mA,int.pull-up 5.11kΩ to 5V DC
Open circuit or “High” to LRTN shuts OFF Vo1
OPTIONAL; External resistance needed to adjust
Vo1 lower than it is set originally
OPTIONAL
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