PSC Series Data Sheet 6 to 12 A Switching Regulators Input voltage up to 144 VDC Single output of 3.3 to 36 VDC No input-to-output isolation Features • • • • RoHS lead solder exemption compliant Efficiency up to 97% Low input-output differential voltage No derating over temperature Model Selection Output Vo nom Io nom [VDC] [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 48 6 Input voltage Vi [VDC] 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 58-144 APR 05, 2004 revised to JUN 06, 2006 Rated power Po tot [W] 39.6 51 56.1 61.2 72 96 108 90 120 135 144 192 216 216 288 288 Efficiency h typ [%] 77 79 79 83 89 90 90 90 91 91 94 94 94 95 96 97 Page 1 of 3 Type Options PSC 3E12-2 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 PSC 486-7iR 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 -9, L, P, C, D www.power-one.com PSC Series Data Sheet 6 to 12 A Switching Regulators 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 Vi nom, Io nom Vi nom, Io nom IEC/EN 61204, total Vi min - Vi max, Io nom Vi nom, 0 - Io nom not required rectangular U/I characteristic by current limitation up to 96% ±0.6% Vo 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% Vi min suppressor diode no-load, overload and short circuit proof suppressor diode typ. 150% Vo 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 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 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, Vi nom, Io nom, convection cooled -2, Vi nom, Io nom -2, non operational -7, Vi nom, Io nom, convection cooled -7, Vi 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 to 50°C –10 to 80°C –25 to 100°C –25 to 71°C –25 to 95°C –40 to 100°C Options Extended temperature range –40 to 71°C, (ambient) Inhibit, TTL input, output(s) enabled if left open Output voltage adjust 0 - 108% Vo nom Output voltage adjust potentiometer ±8% Vo nom Additional internal input filter Thyristor crowbar on output Input/output undervoltage monitor APR 05, 2004 revised to JUN 06, 2006 Page 2 of 3 -9 i R P L C D/D1 www.power-one.com PSC Series Data Sheet 6 to 12 A Switching Regulators Mechanical data Tolerances ±0.3 mm (0.012") unless otherwise indicated. Gi– Vi+ Uo D 6.35 ±1 Uo G Go– Vo+ R 32.2 ±0.5 Ut 09023 Potentiometer (option P) 2.8 x 0.8 Potentiometer (option D) i 8.1 ±1 6.3 x 0.8 Yellow LED output voltage indicator European Projection 151 ±1 5 ±0.5 Measuring point of case temperature TC 12.5 ±1 7.5 27.5 7.5 18.5 11.3 40 min. 8 10 ±2 7 ±2 43 ±1 4.3 88 ±1 (45) Distance between M4 mounting screws 144 7.5 10 7.5 10 (14) Accessories Isolation pads for easy and safe PCB mounting Ring core chokes for ripple and interference reduction NUCLEAR AND MEDICAL APPLICATIONS - Power-One products are not designed, intended for use in, or authorized for use as critical components in life support systems, equipment used in hazardous environments, or nuclear control systems without the express written consent of the respective divisional president of Power-One, Inc. TECHNICAL REVISIONS - The appearance of products, including safety agency certifications pictured on labels, may change depending on the date manufactured. Specifications are subject to change without notice. APR 05, 2004 revised to JUN 06, 2006 Page 3 of 3 www.power-one.com