FNP600_10 datasheet(9/15 Pages) POWER-ONE

9 / 15 page

BCD20034-G Rev. AD, 11-May-10

Page 9 of 15

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FNP600/850/1000 AC-DC Front-Ends

& FNR-5-12G/FNR-5-48G Power Shelves Data Sheet

Output Pin Assignments

Signal

Pin Location

Ground Reference

Note

Over Temperature / Fan Fail

Logic Ground (LRTN)

Open collector 20mA,int.pull-up 5.11kΩ to 5V DC

AC Power Fail Warning

Logic Ground (LRTN)

Open collector 20mA,int.pull-up 5.11kΩ to 5V DC

Power Supply Present

Logic Ground (LRTN)

10Ω resistance int. connected to LRTN

Output Voltage Fault

Logic Ground (LRTN)

Open collector 20mA,int.pull-up 5.11kΩ to 5V DC

Internal Ground

Internal Ground (SRTN)

ADDR0, I

2C Address Bus

Internal Ground (SRTN)

ADDR1, I

2C Address Bus

Internal Ground (SRTN)

ADDR2, I

2C Address Bus

Internal Ground (SRTN)

ADDR3, I

2C Address Bus

Internal Ground (SRTN)

ADDR4, I

2C Address Bus

Internal Ground (SRTN)

DATA, I

2C Data Line

Logic Ground (LRTN)

CLOCK, I

2C Clock Line

Logic Ground (LRTN)

Auxiliary Power +12V

Aux Ground

Auxiliary Power Ground

Aux Ground

Logic Ground

Logic Ground (LRTN)

Output Enable

Logic Ground (LRTN)

Open circuit or “High” to LRTN shuts OFF Vo1

Vsense+

Vsense-

Output Margin

Internal Ground (SRTN)

OPTIONAL; External resistance needed to adjust

Vo1 lower than it is set originally

Active Current share

Internal Ground (SRTN)

OPTIONAL

Vout+

P1, P2, P3

Vsense-

Vout-

P4, P5, P6

Vsense-

1 Short pin length

2 SRTN (Internal Ground) is internally connected to Vout-

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