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PBK-5-5 Datasheet(PDF) 6 Page - CUI INC |
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PBK-5-5 Datasheet(HTML) 6 Page - CUI INC |
6 / 7 page cui.com date 06/20/2014 │ page 6 of 7 CUI Inc │ SERIES: PBK-5 │ DESCRIPTION: AC-DC POWER SUPPLY EMC RECOMMENDED CIRCUIT TYPICAL APPLICATION CIRCUIT C2 C3 1 +Vo -Vo TVSRL 12 14 AC(L) AC(N) C1 + 5 + 3 MO V 7 AC-DC CY0 L1 + C4 CX1 Note: (1) is Pi filter circuit. Recommended External Circuit Components MOV2 S10K300 CY1, CY2 1nF/400Vac CX 0.1μF/275Vac LCM 3.5mH LDM 5mH FUSE 1A/250V Figure 2 Table 2 Figure 3 Table 3 AC(N) AC(L) AC(L) LCM CX CY1 CY2 AC-DC C1 + 5 FUSE 14 CY0 12 7 AC(N) -Vo +Vo L1 + + C2 C3 TVSRL C4 LDM Recommended external circuit components V OUT (Vdc) C11 C21 L11 C31 C4 CX1 CY0 FUSE NTC MOV TVS 3.3 22μF/400V 470μF/10V 0.47μH 150μF/35V 100nF/50V 0.1µF/275Vac 1nF/400Vac 1A/250V 5D-9 S14K350 SMBJ7.0A 5 22μF/400V 470μF/16V 0.47μH 150μF/35V 100nF/50V 0.1µF/275Vac 1nF/400Vac 1A/250V 5D-9 S14K350 SMBJ7.0A 9 22μF/400V 330μF/25V 1μH 150μF/35V 100nF/50V 0.1µF/275Vac 1nF/400Vac 1A/250V 5D-9 S14K350 SMBJ12A 12 22μF/400V 330μF/25V 1μH 150μF/35V 100nF/50V 0.1µF/275Vac 1nF/400Vac 1A/250V 5D-9 S14K350 SMBJ20A 15 22μF/400V 330μF/25V 1μH 150μF/35V 100nF/50V 0.1µF/275Vac 1nF/400Vac 1A/250V 5D-9 S14K350 SMBJ20A 24 22μF/400V 100μF/35V 4.7μH 47μF/35V 100nF/50V 0.1µF/275Vac 1nF/400Vac 1A/250V 5D-9 S14K350 SMBJ30A Note: 1. Also refer to Table 2. Notes: 1. C1, C2, and C3 are electrolytic capacitors. They are required for both AC input and DC input. 2.ForACinput,C1isusedasafiltercapacitor.TherecommendedC1valueis22μF/400V. 3.ForDCinput,C1isusedasanEMCfiltercapacitor.TherecommendedC1valueis10μF/400V.Whentheinputvoltageisabove370VDC,werecommenda10μF/450Vcapacitor. 4.C2andC3areoutputfilercapacitors,werecommendhighfrequencyandlowimpedanceelectrolyticcapacitors.Forcapacitanceandratedripplecurrentofcapacitorsreferto the datasheets provided by the manufacturers, voltage derating of capacitors should be 80% or above. 5.C4isaceramiccapacitorwhichisusedtofilterhighfrequencynoise. 6.C2,C3andL1formapi-typefiltercircuit.ForthecurrentofL1,refertothedatasheetsprovidedbythemanufacturers,currentderatingshouldbe80%orabove. 7. TVS is a recommended component to protect post-circuits (if converter fails). 8.ForstandardEMCrequirements,pleaserefertofigure2.IfahigherEMCisrequired,pleaserefertofigure3. 9.AllspecificationsmeasuredatTa=25C,humidity<75%,115Vac&230Vacinputvoltage,andratedoutputload,unlessotherwisespecified. Note: 1. Required components. For more information, please visit the product page. |
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