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 • Efficiency up to 97% • Low input-output differential voltage • No derating over temperature Selection chart Output Uo nom Io nom [V DC] [A] 3.3 25 5.1 12 5.1 14 5.1 16 5.1 18 5.1 20 5.1 25 12 (15) 9 12 (15) 12 12 (15) 12 12 (15) 14 12 (15) 16 12 (15) 18 12 (15) 20 24 9 24 12 24 12 24 14 24 16 24 18 24 20 36 9 36 12 36 12 36 16 36 20 48 9 48 12 284 Input voltage Ui [V DC] 8...40 8...80 8...40 8...80 8...40 8...80 8...40 18...144 15...80 18...144 16...40 15...80 16...40 15...80 31...144 29...80 31...144 29...60 29...80 29...60 29...80 44...144 42...80 44...144 42...80 42...80 58...144 58...144 Rated power Po tot [W] 82.5 61.2 71.4 81.6 91.8 102 127.5 108 (135) 144 (180) 144 (180) 168 (210) 192 (240) 216 (270) 240 (300) 216 288 288 336 384 432 480 324 432 432 576 720 432 576 Efficiency htyp [%] 82 79 83 79 82 79 82 91 91 91 90 90 90 90 94 94 94 94 94 94 94 96 96 96 95 95 97 97 Type PSK 3E25-7 PSS 5A12-7 PSS 5A14-2 PSK 5A16-7 PSK 5A18-2 PSK 5A20-7 PSK 5A25-7 PSS 129-7 PSS 1212-7 PSK 1212-7 PSS 1214-2 PSK 1216-7 PSK 1218-2 PSK 1220-7 PSS 249-7 PSS 2412-7 PSK 2412-7 PSS 2414-2 PSK 2416-7 PSK 2418-2 PSK 2420-7 PSS 369-7 PSS 3612-7 PSK 3612-7 PSK 3616-7 PSK 3620-7 PSS 489-7 PSK 4812-7 Options -9, E, P, B, B1 -9, E, P, C, B, B1 B, B1 -9, E, P, C, B, B1 B, B1 -9, E, P, C, B, B1 -9, E, P, C, B, B1 -9, E, P, C, B, B1 -9, E, P, C, B, B1 -9, E, P, C, B, B1 B, B1 -9, E, P, C, B, B1 B, B1 -9, E, P, C, B, B1 -9, E, P, C, B, B1 -9, E, P, C, B, B1 -9, E, P, C, B, B1 B, B1 -9, E, P, C, B, B1 B, B1 -9, E, P, C, B, B1 -9, E, P, C, B, B1 -9, E, P, C, B, B1 -9, E, P, C, B, B1 -9, E, P, C, B, B1 -9, E, P, C, B, B1 -9, E, P, C, B, B1 -9, E, P, C, B, B1 www.power-one.ch Edition 5/05.2001 Cassette Style PSS, PSK Series Input Input voltage No load input current refer to selection chart ≤50 mA Output Efficiency Output voltage setting accuracy Output voltage switching noise Line regulation Load regulation Minimum load Current limitation Operation in parallel Hold-up time Ui nom, Io nom Ui nom, Io nom IEC/EN 61204, total Ui min...Ui max, Io nom Ui nom, 0...Io nom not required rectangular U/I characteristic current sharing feature (CS) Ui nom, Io nom, with ext. diode in input line, PSS up to 97% ±0.6% Uo nom typ. 0.2% typ. ±0.2% typ. 0.15% 0A typ. 110% Io nom up to 7 ms Protection Input reverse polarity Input undervoltage lockout Input transient protection Output Output overvoltage Overtemperature built-in fuse typ. 80% Ui min suppressor diode no-load, overload and short circuit proof suppressor diode in each output switch-off with auto restart typ. 150% Uo nom TC typ. 100°C Control Inhibit R control Output voltage indication Sense lines Test sockets TTL input, output enabled if left open output voltage adjustment, PSS 0...108% Uo nom LED compensation of voltage drop across the load lines, PSS test sockets for check of output voltage Safety Approvals Protection degree Electric strength test voltage EN 60950, UL 1950, CSA C22.2 No. 950 units without options I/case and O/case IP 20/30 500/750/1500 V DC EMC Electrostatic discharge Electromagnetic field Electr. fast transients/bursts Surge Conducted disturbances Electromagnetic emissions www.power-one.ch Edition 5/05.2001 IEC/EN 61000-4-2 IEC/EN 61000-4-3 IEC/EN 61000-4-4 IEC/EN 61000-4-5 IEC/EN 61000-4-6 CISPR 22/EN 55022 285 PSS, PSK Series 9...25 A Switching Regulators Environmental Operating ambient temperature Operating case temperature TC Storage temperature Operating ambient temperature Operating case temperature TC Storage temperature Damp heat Vibration, sinusoidal Shock Bump Random vibration MTBF -2, Ui nom, Io nom, convection cooled -2, Ui nom, Io nom -2, non operational -7, Ui nom, Io nom, convection cooled -7, Ui nom, Io nom -7, non operational IEC/EN 60068-2-3 IEC/EN 60068-2-6 IEC/EN 60068-2-27 IEC/EN 60068-2-29 IEC/EN 60068-2-64 MIL-HDBK-217 –10...50°C –10...80°C –25...100°C –25...71°C –25...95°C –40...100°C Options Large and small cooling plate instead of standard heatsink Extended temperature range –40...71°C, ambient, operating Electronic inrush current limitation Output voltage adjustment ±8% Uo nom, excludes feature R and vice versa Thyristor crowbar on output B/B1 -9 E P 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 Output voltage (positive) Output voltage (positive) Output voltage (negative) Output voltage (negative) Crowbar trigger input (option C) Inhibit input R-input (output voltage programming) 1 Sense line (negative) Sense line (positive) Current sharing control input Protective ground (leading pin) Input voltage (negative) Input voltage (negative) Input voltage (positive) Input voltage (positive) 286 Type H15 Pin No. Ident. 4 Vo+ 6 Vo+ 8 Go– 10 Go– 12 C 14 i 16 R 18 S– 20 S+ 22 CS 24 26 Gi– 28 Gi– 30 Vi+ 32 Vi+ Type H15 S4 Pin No. Ident. 4/6 Vo+ 8/10 Go– 12 14 16 18 20 22 24 C i R S– S+ CS 26/28 Gi– 30/32 Vi+ www.power-one.ch Edition 5/05.2001 Cassette Style PSS, PSK Series Mechanical data Tolerances ±0.3 mm (0.012") unless otherwise indicated. European Projection PSK 159 (6.25") 111 (3U) (4.37") 6.5 (0.26") 89 (3.50") Measuring point of case temperature TC 50 (1.97") 7 TE 4.5 (0.18") 171.93 (6.77") (DIN 41494) 9 TE LED OK Potentiometer (option P) Test sockets 80 (3.15") 168.5 (6.63") S09029 Pin allocation S10010 S10010 Connector type H15 Connector type H15 S4 30 26 22 18 14 10 6 26/28 22 18 14 10/8 32 28 24 20 16 12 8 4 32/30 24 20 16 12 4/6 H15 S4 connectors for 20 and 25 A types www.power-one.ch Edition 5/05.2001 287 PSS, PSK Series 9...25 A Switching Regulators PSS 171.93 (DIN 41494) (6.77") 7 TE 152 (5.98") 111 (3U) 4.37") Measuring point of case temperature TC 100 (3.93") M4 5 TE LED OK Potentiometer (option P) Test sockets 168.5 (6.63") 25.9 (1.02") S09028 11.8 (0.46") 60 (2.36") 288 www.power-one.ch Edition 5/05.2001