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FNP600_10 Datasheet, PDF (9/15 Pages) Power-One – 600-to-5000-Watt Front-End Power Solutions
FNP600/850/1000 AC-DC Front-Ends
& FNR-5-12G/FNR-5-48G Power Shelves Data Sheet
Output Pin Assignments
Signal
Over Temperature / Fan Fail
AC Power Fail Warning
Power Supply Present
Output Voltage Fault
Internal Ground
ADDR0, I2C Address Bus
ADDR1, I2C Address Bus
ADDR2, I2C Address Bus
ADDR3, I2C Address Bus
ADDR4, I2C Address Bus
DATA, I2C Data Line
CLOCK, I2C Clock Line
Auxiliary Power +12V
Auxiliary Power Ground
Logic Ground
Output Enable 1
Vsense+
Vsense-
Output Margin
Active Current share
Pin Location
U1
U2
U3
U4
U5
Ground Reference
Logic Ground (LRTN)
Logic Ground (LRTN)
Logic Ground (LRTN)
Logic Ground (LRTN)
Internal Ground (SRTN) 2
T1
Internal Ground (SRTN)
T2
Internal Ground (SRTN)
T3
Internal Ground (SRTN)
T4
Internal Ground (SRTN)
T5
Internal Ground (SRTN)
S1
Logic Ground (LRTN)
S2
Logic Ground (LRTN)
S3
Aux Ground
S4
Aux Ground
S5
Logic Ground (LRTN)
R1
Logic Ground (LRTN)
R2
Vsense-
R3
Vsense-
R4
Internal Ground (SRTN)
R5
Internal Ground (SRTN)
Vout+
P1, P2, P3
Vout-
P4, P5, P6
1 Short pin length
2 SRTN (Internal Ground) is internally connected to Vout-
Vsense-
Vsense-
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
BCD20034-G Rev. AD, 11-May-10
Page 9 of 15
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