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FNP850-12R Datasheet(PDF) 8 Page - Bel Fuse Inc. |
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FNP850-12R Datasheet(HTML) 8 Page - Bel Fuse Inc. |
8 / 12 page FNP600/850/1000 © 2015 Bel Power Solutions, Inc. 866.513.2839 tech.support@psbel.com BCD20034-G_AE SIGNAL PIN LOCATION GROUND REFERENCE NOTE Over Temperature / Fan Fail U1 Logic Ground (LRTN) Open collector 20mA,int.pull-up 5.11k Ω to 5V DC AC Power Fail Warning U2 Logic Ground (LRTN) Open collector 20mA,int.pull-up 5.11k Ω to 5V DC Power Supply Present U3 Logic Ground (LRTN) 10 Ω resistance int. connected to LRTN Output Voltage Fault U4 Logic Ground (LRTN) Open collector 20mA,int.pull-up 5.11k Ω to 5V DC Internal Ground U5 Internal Ground (SRTN) 2 ADDR0, I2C Address Bus T1 Internal Ground (SRTN) ADDR1, I2C Address Bus T2 Internal Ground (SRTN) ADDR2, I2C Address Bus T3 Internal Ground (SRTN) ADDR3, I2C Address Bus T4 Internal Ground (SRTN) ADDR4, I2C Address Bus T5 Internal Ground (SRTN) DATA, I2C Data Line S1 Logic Ground (LRTN) CLOCK, I2C Clock Line S2 Logic Ground (LRTN) Auxiliary Power +12V S3 Aux Ground Auxiliary Power Ground S4 Aux Ground Logic Ground S5 Logic Ground (LRTN) Output Enable 1 R1 Logic Ground (LRTN) Open circuit or “High” to LRTN shuts OFF Vo1 Vsense+ R2 Vsense- Vsense- R3 Vsense- Output Margin R4 Internal Ground (SRTN) OPTIONAL; External resistance needed to adjust Vo1 lower than it is set originally Active Current share R5 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- Each rack (power shelf) is 1U high with backplane and designed for up to five front-end models in parallel or in n+1 operation. Each power shelf has: Output terminals with two M4-screws on each power tab. Two fast-on contacts for system earthing. Address coding over five pole DIP switch on each unit, 37-pin D-Sub connector with I2C-lines, monitoring signals and support functions. Provides a start-up synchronization circuit and EMV filters. Overall Mechanical Dimensions (W x H x D): 17.68” (449 mm) x 1.72” (43.6 mm) x 13.05” (331.5 mm) |
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