Model Selection
Output Input voltage
Rated power
Efficiency
Type Options
V o nom I o nom V i P o tot η
[VDC][A][VDC][W][%]528 - 801074PSR 52-7Y
538 - 801579PSR 53-7-9, i, P , R, Y 547 - 402083PSR 54-7-9, i, P , R, Y 557 - 352583PSA 55-7-9, i, P , R, Y 5.128 - 4010.275PSA 5A2-2iRY -Package 5.157 - 3525.583PSA 5A5-2iRY -Package 12 1.518 - 1441887PSA 121.5-7iR -9, P , Y
12 2.515 - 803087PSR 122.5-7-9, i, P , R, Y 12315 - 403689PSA 123-2iRY -Package 15 1.522 - 14422.589PSA 151.5-7iR -9, P , Y
15 2.519 - 8037.589PSR 152.5-7-9, i, P , R, Y 15319 - 404590PSA 153-2iRY -Package 24 1.531 - 1443693PSA 241.5-7iR -9, P , Y
24229 - 804892PSR 242-7-9, i, P , R, Y 24 2.529 - 606093PSA 242.5-2iRY -Package 36 1.244 - 14443.295PSA 361-7iR -9, P , Y
36242 - 807294PSR 362-7-9, i, P , R, Y 481
58 - 144
48
95
PSA 481-7iR -9, P , Y
Features
?RoHS lead solder exemption compliant ?Efficiency up to 95%
?Low input-output differential voltage ?No derating over temperature ?
Board or chassis mountable
Input
Input voltage refer to selection chart No load input current≤50 mA Output
Efficiency V i nom, I o nom up to 95%
i nom o nom o nom Output voltage switching noise IEC/EN 61204, total typ. 0.3%
i min i max o nom
Load regulation V i nom, 0 - I o nom typ. 0.3% Current limitation rectangular U/I characteristic typ. 110% I o nom
Protection
Input reverse polarity with external fuse
Input undervoltage lockout typ. 80% V i min Input transient protection suppressor diode
Output no-load, overload and short circuit proof
Output overvoltage suppressor diode typ. 150% V o nom
Safety
Approvals EN 60950, UL 1950, CSA C22.2 No. 950
Electric strength test voltage I/case and O/case500/750/1500 VDC
EMC
Electrostatic discharge IEC/EN 61000-4-2
Electr. fast transients/bursts IEC/EN 61000-4-4
Surge IEC/EN 61000-4-5
Conducted disturbances IEC/EN 61000-4-6
Electromagnetic emissions CISPR 22/EN 55022
Environmental
Operating ambient temperature-2, V i nom, I o nom, convection cooled–10 to 50 °C
C i nom o nom
Storage temperature-2, non operational–25 to 100 °C
i nom o nom
Operating case temperature T C-7, V i nom, I o nom–25 to 95 °C
Damp heat IEC/EN 60068-2-3
Shock IEC/EN 60068-2-27
Random vibration IEC/EN 60068-2-64
Options
Extended temperature range–40 - 71°C, ambient, operating-9 Inhibit, TTL input, output(s) enabled if left open i Output voltage adjustment0 - 108% V o nom R Output voltage adjustment±8% V o nom P Soldering pins 0.5 x 1.0 mm for PCB mounting Y
Mechanical data
Tolerances ±0.3 mm (0.012") unless otherwise indicated.European
Projection Array
Accessories
Isolation pads for easy and safe PCB mounting
Filters and ring core chokes for ripple and interference reduction
Adapter kits for DIN-rail and chassis mounting
NUCLEAR AND MEDICAL APPLICA TIONS - 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.