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TCP3500 Datasheet(PDF) 7 Page - Bel Fuse Inc. |
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TCP3500 Datasheet(HTML) 7 Page - Bel Fuse Inc. |
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7 / 9 page  TCP3500/4000 Series 7 Asia-Pacific +86 755 298 85888 Europe, Middle East +353 61 225 977 North America +1 408 785 5200 © 2020 Bel Power Solutions & Protection BCD.00509_AB SIGNAL NAME PIN # TYPE SIGNAL REFERENCE LOW LEVEL HIGH LEVEL V MAX I MAX RS485-1A 1 RS485 Half Duplex, Differential pair 1 RS485-1B +/-60 mA @ 60 Ω, 50 pF2 -7 to 12 VDC 8 mA RS485-2A 2 RS485 Half Duplex, Differential pair 2 RS485-2B +/-60 mA @ 60 Ω, 50 pF2 -7 to 12 VDC 8 mA ADDR-INIT OUT 3 The unit’s address change accepted SRTN <0.4 VDC Pull up 7 VDC 20 mA IN OK 4 AC Power Fail Warning - open collector, external pull-up needed to max. 7 V SRTN <0.4 VDC Pull up 7 VDC 20 mA OUT OK 5 Output Voltage Fault - open collector, external pull-up needed to max. 7 V SRTN <0.4 VDC Pull up 7 VDC 20 mA INHIBIT 6 Output Inhibit - Open circuit or “High” to SRTN shuts OFF Vout SRTN <0.4 VDC >2.5 VDC 3.6 VDC 0.2 mA ENABLE 7 Power Supply Enable pin – for unit enable short this pin to SRTN SRTN <0.4 VDC >2.5 VDC 3.6 VDC 0.2 mA SRTN1 8 Signal Return - - - RS485-1B 9 RS485 Half Duplex, Differential pair 1 RS485-1B +/-60 mA @ 60 Ω, 50 pF2 -7 to 12 VDC 8 mA RS485-2B 10 RS485 Half Duplex, Differential pair 2 RS485-2B +/-60 mA @ 60 Ω, 50 pF2 -7 to 12 VDC 8 mA Not Connected 11 - - - - OT/FAIL 12 Over Temperature /PSU Fail, open collector, external pull-up needed to max.7 VDC SRTN <0.4 VDC Pull up 7 VDC 20 mA PS-PRESENT OUT 13 Power Supply Seated – last unit in string will pull down this signal (external short to SRTN) and informs Master Controller that all units in string are seated and connected SRTN <0.4 VDC >2.5 VDC 3.6 VDC 0.2 mA ACSH 143 Active Current Share SRTN 0.2 VDC 5.0 VDC 7 VDC 0.7 mA Margin 15 Optional – analog signal for Output Voltage adjustment - Not Connected SRTN - - Connector type: Würth Elektronik, 61801529321 Mating part: Würth Elektronik, 61801529221 SIGNAL NAME PIN # TYPE SIGNAL REFERENCE LOW LEVEL HIGH LEVEL V MAX I MAX SENSE+ 1 Sense line for Vout+ – voltage drop compensation for positive pole Vout+ - - SENSE- 2 Sense line for Vout- – voltage drop compensation for negative pole Vout- - - Connector type: Phoenix Contact, MC 1.5/ 2-G-3.81 Mating part: Phoenix Contact, MC 1.5/ 2-ST-3.81 SIGNAL NAME PIN # TYPE SIGNAL REFERENCE LOW LEVEL HIGH LEVEL V MAX I MAX ACSH 1 Active Current Share SRTN - - SRTN 2 Signal Return - - - SENSE+ 3 Sense line for Vout+ – voltage drop compensation for positive pole Vout+ - - SENSE- 4 Sense line for Vout- – voltage drop compensation for negative pole Vout- - - Connector type: Phoenix Contact, MC 1.5/ 4-G-3.81 Mating part: Phoenix Contact, MC 1.5/ 4-ST-3.81 8.4 SIGNAL OUTPUT CONNECTOR: PINOUT 8.5 SIGNAL OUTPUT CONNECTOR: PINOUT 8.6 SIGNAL OUTPUT CONNECTOR TCP4000-H090: PINOUT |
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