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PSS, PSK Series Data Sheet 9 - 25 A Switching Regulator
Input voltage up to 144 VDC Single output of 3.3 to 48 VDC No input-to-output isolation
* * * *
RoHS lead solder exemption compliant Efficiency up to 97% Low input-output differential voltage No derating over temperature
Selection chart
Output Vo nom Io nom [VDC] [A] 3.3 25 5.1 12 5.1 14 5.1 16 5.1 18 5.1 20 5.1 25 12 (15)1 9 12 (15)1 12 12 (15)1 12 12 (15)1 14 12 (15)1 16 12 (15)1 18 12 (15)1 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
1
Input voltage Vi [VDC] 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
Options
PSK PSS PSS PSK PSK PSK PSK PSS PSS PSK PSS PSK PSK PSK PSS PSS PSK PSS PSK PSK PSK PSS PSS PSK PSK PSK PSS PSK
3E25-7 5A12-7 5A14-2 5A16-7 5A18-2 5A20-7 5A25-7 129-7 1212-7 1212-7 1214-2 1216-7 1218-2 1220-7 249-7 2412-7 2412-7 2414-2 2416-7 2418-2 2420-7 369-7 3612-7 3612-7 3616-7 3620-7 489-7 4812-7
-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
These converters (Vo nom = 12 V) can be adjusted to 15 V using the R-control input.
REV. FEB 09, 2006
Page 1 of 5
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PSS, PSK Series Data Sheet 9 - 25 A Switching Regulator
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 Hold-up time
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 Vi nom, Io nom, with ext. diode in input line, PSS
up to 97% 0.6% Vo 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% Vi min suppressor diode no-load, overload and short circuit proof suppressor diode in each output switch-off with auto restart
typ. 150% Vo nom TC typ. 100C
Control
Inhibit R control Output voltage indication Sense lines Test sockets Operation in parallel TTL input, output enabled if left open min. adjustable output voltage 0V max. adjustable output voltage up to 125% Vo nom LED (except -2) compensation for voltage drop across load lines, PSS test sockets for check of output voltage current sharing feature (CS)
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 VDC
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
REV. FEB 09, 2006
Page 2 of 5
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PSS, PSK Series Data Sheet 9 - 25 A Switching Regulator
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 50C -10 to 80C -25 to 100C -25 to 71C -25 to 95C -40 to 100C
Options
Large and small cooling plate instead of standard heatsink Extended temperature range -40 to 71C, ambient, operating Electronic inrush current limitation Output voltage adjustment 8% Vo 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) 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 8/10 12 14 16 18 20 22 24 26/28 30/32 Vo+ Go- C i R S- S+ CS
Gi- Vi+
REV. FEB 09, 2006
Page 3 of 5
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PSS, PSK Series Data Sheet 9 - 25 A Switching Regulator
Mechanical data
Tolerances 0.3 mm (0.012") unless otherwise indicated.
European Projection
PSK
159 (6.25") 4.5 (0.18") 7 TE 9 TE
Measuring point of case temperature TC
50 (1.97")
171.93 (6.77") (DIN 41494) 168.5 (6.63")
S09029
6.5 (0.26")
111 (3U) (4.37")
89 (3.50")
LED OK Potentiometer (option P) Test sockets
80 (3.15")
Pin allocation
S10010
S10010
Connector type H15 30 26 22 18 14 10 6
Connector type H15 S4 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
REV. FEB 09, 2006
Page 4 of 5
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PSS, PSK Series Data Sheet 9 - 25 A Switching Regulator
PSS
171.93 (DIN 41494) (6.77") M4 Measuring point of case temperature TC 7 TE 5 TE
152 (5.98")
11.8 (0.46")
111 (3U) 4.37")
100 (3.93")
LED OK Potentiometer (option P) Test sockets
60 (2.36")
168.5 (6.63")
S09028
NUCLEAR AND MEDICAL APPLICATIONS - Power-One products are not 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.
REV. FEB 09, 2006
Page 5 of 5
25.9 (1.02")
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