PSK3E25-7 POWER-ONE | Alldatasheet

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Technical content

284 www.power-one.ch Edition 5/05.2001

  • Efficiency up to 97%
  • Low input-output differential voltage
  • No derating over temperature PSS, PSK Series 9...25 A Switching Regulators Input voltage up to 144 V DC Single output of 3.3...48 V DC No input to output isolation Selection chart Output Input voltage Rated power Efficiency Type Options U o nom Io nom U i Po tot htyp [V DC] [A] [V DC] [W] [%] 5.1 20 8...80 102 79 PSK 5A20-7 -9, E, P, C, B, B1 12 (15) 9 18...144 108 (135) 91 PSS 129-7 -9, E, P, C, B, B1 12 (15) 12 15...80 144 (180) 91 PSS 1212-7 -9, E, P, C, B, B1 12 (15) 12 18...144 144 (180) 91 PSK 1212-7 -9, E, P, C, B, B1 12 (15) 14 16...40 168 (210) 90 PSS 1214-2 B, B1 12 (15) 16 15...80 192 (240) 90 PSK 1216-7 -9, E, P, C, B, B1 12 (15) 18 16...40 216 (270) 90 PSK 1218-2 B, B1 12 (15) 20 15...80 240 (300) 90 PSK 1220-7 -9, E, P, C, B, B1 24 9 31...144 216 94 PSS 249-7 -9, E, P, C, B, B1 24 12 29...80 288 94 PSS 2412-7 -9, E, P, C, B, B1 24 12 31...144 288 94 PSK 2412-7 -9, E, P, C, B, B1 24 14 29...60 336 94 PSS 2414-2 B, B1 24 16 29...80 384 94 PSK 2416-7 -9, E, P, C, B, B1 24 18 29...60 432 94 PSK 2418-2 B, B1 24 20 29...80 480 94 PSK 2420-7 -9, E, P, C, B, B1 36 9 44...144 324 96 PSS 369-7 -9, E, P, C, B, B1 36 12 42...80 432 96 PSS 3612-7 -9, E, P, C, B, B1 36 12 44...144 432 96 PSK 3612-7 -9, E, P, C, B, B1 36 16 42...80 576 95 PSK 3616-7 -9, E, P, C, B, B1 36 20 42...80 720 95 PSK 3620-7 -9, E, P, C, B, B1 48 9 58...144 432 97 PSS 489-7 -9, E, P, C, B, B1 48 12 58...144 576 97 PSK 4812-7 -9, E, P, C, B, B1

285www.power-one.ch Edition 5/05.2001 Cassette Style PSS, PSK Series Input Input voltage refer to selection chart No load input current ≤50 mA Output Efficiency U i nom, Io nom up to 97% Output voltage setting accuracyU i nom, Io nom ±0.6% U o nom Output voltage switching noise IEC/EN 61204, total typ. 0.2% Minimum load not required 0 A Current limitation rectangular U/I characteristic typ. 110% Io nom Operation in parallel current sharing feature (CS) Hold-up time U i nom, Io nom, with ext. diode in input line, PSS up to 7 ms Protection Input reverse polarity built-in fuse Input undervoltage lockout typ. 80% U i min Input transient protection suppressor diode Output no-load, overload and short circuit proof Output overvoltage suppressor diode in each output typ. 150% U o nom Overtemperature switch-off with auto restart TC typ. 100°C Control Inhibit TTL input, output enabled if left open R control output voltage adjustment, PSS 0...108% U o nom Output voltage indication LED Sense lines compensation of voltage drop across the load lines, PSS Test sockets test sockets for check of output voltage Safety Approvals EN 60950, UL 1950, CSA C22.2 No. 950 Protection degree units without options IP 20/30 Electric strength test voltage I/case and O/case 500/750/1500 V DC EMC Electrostatic discharge IEC/EN 61000-4-2 Electromagnetic field IEC/EN 61000-4-3 Electr. fast transients/bursts IEC/EN 61000-4-4 Surge IEC/EN 61000-4-5 Conducted disturbances IEC/EN 61000-4-6 Electromagnetic emissions CISPR 22/EN 55022

286 www.power-one.ch Edition 5/05.2001 Environmental Operating ambient temperature -2, U i nom, Io nom, convection cooled –10...50°C Operating case temperature TC -2, U i nom, Io nom –10...80°C Storage temperature -2, non operational –25...100°C Operating ambient temperature -7, U i nom, Io nom, convection cooled –25...71°C Operating case temperature TC -7, U i nom, Io nom –25...95°C Storage temperature -7, non operational –40...100°C Damp heat IEC/EN 60068-2-3 Vibration, sinusoidal IEC/EN 60068-2-6 Shock IEC/EN 60068-2-27 Bump IEC/EN 60068-2-29 Random vibration IEC/EN 60068-2-64 MTBF MIL-HDBK-217 Options Large and small cooling plate instead of standard heatsink B/B1 Extended temperature range –40...71°C, ambient, operating -9 Electronic inrush current limitation E Output voltage adjustment ±8% U o nom, excludes feature R and vice versa P Thyristor crowbar on output C Accessories Front panels 19" (Schroff/Intermas), 12 und 16 TE Mating H15 or H15 S4 connectors with screw, solder, fast-on or press-fit terminals Connector retention facilities Adapter kit for DIN-rail Pin allocation Electrical Determination Type H15 Type H15 S4 Pin No. Ident. Pin No. Ident. Output voltage (positive) 4 Vo+ 4/6 Vo+Output voltage (positive) 6 Vo+ Output voltage (negative) 8 Go – 8/10 Go –Output voltage (negative) 10 Go – Crowbar trigger input (option C) 12 C 12 C Inhibit input 14 i 14 i R-input (output voltage programming) 1 16 R 16 R Sense line (negative) 18 S – 18 S – Sense line (positive) 20 S+ 20 S+ Current sharing control input 22 CS 22 CS Protective ground (leading pin) 24 24 Input voltage (negative) 26 Gi – 26/28 Gi –Input voltage (negative) 28 Gi – Input voltage (positive) 30 Vi+ 30/32 Vi+Input voltage (positive) 32 Vi+ PSS, PSK Series 9...25 A Switching Regulators

287www.power-one.ch Edition 5/05.2001 32 28 24 20 16 12 8 4 Connector type H15 S10010 30 26 22 18 14 10 6 Connector type H15 S4 S10010 32/30 24 20 16 12 4/6 26/28 22 18 14 10/8 H15 S4 connectors for 20 and 25 A types Mechanical data Tolerances ±0.3 mm (0.012") unless otherwise indicated. European Projection 89 (3.50") 111 (3U) (4.37") 168.5 (6.63") 80 (3.15") 6.5 (0.26")

7 TE 9 TE

50 (1.97") S09029 Potentiometer (option P) Test sockets LED OK PSK Pin allocation Cassette Style PSS, PSK Series

288 www.power-one.ch Edition 5/05.2001 111 (3U) 4.37") 168.5 (6.63") Measuring point of case temperature TC 60 (2.36")

7 TE 5 TE

25.9 (1.02") 11.8 (0.46") 152 (5.98") 100 (3.93") S09028 Potentiometer (option P) Test sockets LED OK PSS PSS, PSK Series 9...25 A Switching Regulators