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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 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
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Edition 5/05.2001
Chassis Mountable
Input
Input voltage No load input current
PSC Series
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 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
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Edition 5/05.2001
277
PSC Series
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
6...12 A Switching Regulators
-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...50C -10...80C -25...100C -25...71C -25...95C -40...100C
Options
Extended temperature range -40...71C, 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 -9 i R L P C D/D1
278
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Edition 5/05.2001
Chassis Mountable
Mechanical data
Tolerances 0.3 mm (0.012") unless otherwise indicated.
6.3 x 0.8 (0.25 x 0.03")
32.2 (1.27") Ut Vi+ Gi- D Uo G 151 (5.94") R
PSC Series
European Projection
2.8 x 0.8 (0.11 x 0.03")
S09023
Uo Go- Vo+ i
144 (5.67") for M4 mounting screws
88 (3.46")
45 (1.77")
Measuring point of case temperature TC
5 (0.2")
4.3 (0.17")
Accessories
Isolation pads for easy and safe PCB mounting Ring core chokes for ripple and interference reduction
43 (1.69")
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Edition 5/05.2001
279
8 (0.31")

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