PSB POWER-ONE | Alldatasheet

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Technical content

Features

  • RoHS lead solder exemption compliant  Efficiency up to 96%  Low input-output differential voltage  No derating over temperature Input voltage up to 144 VDC Single output of 5.1 to 48 VDC No input-to-output isolation Model Selection Output Input voltage Rated power Efficiency Type Options Vo nom Io nom Vi Po tot η [VDC] [A] [VDC] [W] [%] 5.1 4 (5) 1 15 - 144 25.5 80 PSB 5A4-7iR -9, L, P, C 5.1 6 8 - 80 30.6 81 PSB 5A6-7iR -9, L, P, C 5.1 7 7 - 40 35.7 84 PSB 5A7-7iR -9, L, P, C 5.1 8 7 - 40 40.8 81 PSB 5A8-2 iR-Package 12 3 (4) 1 18 - 144 48 89 PSB 123-7iR -9, L, P, C 12 5 15 - 80 60 90 PSB 125-7iR -9, L, P, C 12 6 15 - 40 72 90 PSB 126-2 iR-Package 15 3 (4) 1 22 - 144 60 90 PSB 153-7iR -9, L, P, C 15 5 19 - 80 75 92 PSB 155-7iR -9, L, P, C 15 6 15 - 40 90 92 PSB 156-2 iR-Package 24 3 (4) 1 31 - 144 96 94 PSB 243-7iR -9, L, P, C 24 5 29 - 80 120 95 PSB 245-7iR -9, L, P, C 24 6 29 - 60 144 95 PSB 246-2 iR-Package 36 3 (4) 1 44 - 144 144 90 PSB 153-7iR -9, L, P, C 36 5 42 - 80 180 92 PSB 155-7iR -9, L, P, C 48 3 (4) 1 58 - 144 192 96 PSB 483-7iR -9, L, P, C

1 For Vi ≤80V

3 to 8 A Switching Regulators MAR 25, 2004 revised to JUN 01, 2006 Page 2 of 3 www.power-one.com Input Input voltage refer to selection chart No load input current ≤50 mA Output Efficiency Vi nom, Io nom up to 96% Output voltage setting accuracy Vi nom, Io nom ±0.6% Vo nom Output voltage switching noise IEC/EN 61204, total typ. 0.3% Line regulation Vi min - Vi max, Io nom typ. ±0.3% Load regulation Vi nom, 0 - Io nom typ. 0.25% Minimum load not required 0 A Current limitation rectangular U/I characteristic typ. 110% Io nom Operation in parallel by current limitation Protection Input reverse polarity with external fuse (built-in fuse with option C installed) Input undervoltage lockout typ. 80% Vi min Input transient protection suppressor diode Output no-load, overload and short circuit proof Output overvoltage suppressor diode in each output typ. 150% Vo nom Safety Approvals EN 60950, UL 1950, CSA C22.2 No. 950 Protection degree IP 20 Electric strength test voltage I/case and O/case 500/750/1500 VDC EMC Electrostatic discharge IEC/EN 61000-4-2 Electromagnetic field IEC/EN 61000-4-3 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, Vi nom, Io nom, convection cooled –10 to 50°C Operating case temperature TC -2, Vi nom, Io nom –10 to 80°C Storage temperature -2, non operational –25 to 100°C Operating ambient temperature -7, Vi nom, Io nom, convection cooled –25 to 71°C Operating case temperature TC -7, Vi nom, Io nom –25 to 95°C Storage temperature -7, non operational –40 to 100°C Damp heat IEC/EN 60068-2-3 Vibration, sinusoidal IEC/EN 60068-2-6 Shock IEC/EN 60068-2-27 Bump IEC/EN 60068-2-29 Random vibration IEC/EN 60068-2-64 MTBF MIL-HDBK-217 Options Extended temperature range –40 to 71°C, ambient, operating -9 Inhibit, TTL input, output enabled if left open i Output voltage adjustment 0 - 108% Vo nom R Additional internal input filter L Output voltage adjustment ±8% Vo nom P Thyristor crowbar on output C

3 to 8 A Switching Regulators MAR 25, 2004 revised to JUN 01, 2006 Page 3 of 3 www.power-one.com Mechanical data Tolerances ±0.3 mm (0.012") unless otherwise indicated. 101 (3.98") (for M3 mounting screws) (32.5 (1.28") Vi+ Gi– V o+ Go– iGR 106 (4.17") 32.2 (1.27") 69 (2.72") 36.5 (1.44") S09014 Measuring point of case temperature TC 3.1 (0.12") 6 (0.24") 2.8 x 0.8 (0.11 x 0.03") 6.3 x 0.8 (0.25 x 0.03") 5 (0.2") Accessories Isolation pads for easy and safe PCB mounting Ring core chokes for ripple and interference reduction European Projection 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.