PSC Series 6...12 A Switching Regulators Input voltage up to 144 V DC Single output of 3.3...36 V DC No input to output isolation • Efficiency up to 96% • Low input-output differential voltage • No derating over temperature Selection chart Output Uo nom Io nom [V DC] [A] 3.3 12 5.1 10 5.1 11 5.1 12 12 6 12 8 12 9 15 6 15 8 15 9 24 6 24 8 24 9 36 6 36 8 276 Input voltage Ui [V DC] 8...40 8...80 8...40 7...40 18...144 15...80 15...40 22...144 19...80 19...40 31...144 29...80 29...60 44...144 42...80 Rated power Po tot [W] 39.6 51 56.1 61.2 72 96 108 90 120 135 144 192 216 216 288 Efficiency htyp [%] 77 79 79 83 89 90 90 90 91 91 94 94 94 95 96 Type Options PSC 3E122 PSC 5A10-7iR PSC 5A11-2 PSC 5A12-7iR PSC 126-7iR PSC 128-7iR PSC 129-2 PSC 156-7iR PSC 158-7iR PSC 159-2 PSC 246-7iR PSC 248-7iR PSC 249-2 PSC 366-7iR PSC 368-7iR iR-Package -9, L, P, C, D iR-Package -9, L, P, C, D -9, L, P, C, D -9, L, P, C, D iR-Package -9, L, P, C, D -9, L, P, C, D iR-Package -9, L, P, C, D -9, L, P, C, D iR-Package -9, L, P, C, D -9, L, P, C, D www.power-one.ch Edition 5/05.2001 Chassis Mountable PSC 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 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 by current limitation up to 96% ±0.6% Uo nom typ. 0.4% typ. ±0.3% typ. 0.3% 0A typ. 110% Io nom Protection Input reverse polarity Input undervoltage lockout Input transient protection Output Output overvoltage with external fuse (built-in fuse with option C installed) typ. 80% Ui min suppressor diode no-load, overload and short circuit proof suppressor diode in each output typ. 150% Uo nom Safety Approvals Protection degree Electric strength test voltage EN 60950, UL 1950, CSA C22.2 No. 950 I/case and O/case IP 20 500/750/1500 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 277 PSC Series 6...12 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 Extended temperature range –40...71°C, ambient, operating Inhibit, TTL input, output(s) enabled if left open Output voltage adjustment 0...108% Uo nom Additional internal input filter Output voltage adjustment ±8% Uo nom Thyristor crowbar on output Input or output undervoltage monitoring 278 -9 i R L P C D/D1 www.power-one.ch Edition 5/05.2001 Chassis Mountable PSC Series Mechanical data Tolerances ±0.3 mm (0.012") unless otherwise indicated. 6.3 x 0.8 (0.25 x 0.03") European Projection 2.8 x 0.8 (0.11 x 0.03") 32.2 (1.27") S09023 Ut Vi+ Gi– Uo D Go– Uo G Vo+ R i 151 (5.94") 4.3 (0.17") 43 (1.69") 8 (0.31") 5 (0.2") Measuring point of case temperature TC 88 (3.46") 45 (1.77") 144 (5.67") for M4 mounting screws Accessories Isolation pads for easy and safe PCB mounting Ring core chokes for ripple and interference reduction www.power-one.ch Edition 5/05.2001 279