FNR-5-12G POWER ONE, FNR-5-12G Datasheet - Page 9

• Manufacturer Part Number: FNR-5-12G
• Description: Linear & Switching Power Supplies 19" Rack for 5x 12V Front End
• Manufacturer: POWER ONE

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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