BAF PAIRUI | Alldatasheet
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Technical content
www.pairuigroup.com Page: 1/3 Date:01/23/2014 DC-DCConverter Bricks, Open/Enclosed BAFSERIES,FULLBRICK,UPTO300W FEATURES: /checkbld/checkbld /checkbld/checkbld5yearswarranty /checkbld/checkbld /checkbld/checkbld1500Vdcisolationvoltage /checkbld/checkbld /checkbld/checkbldWide(2:1)inputvoltagerange /checkbld/checkbld /checkbld/checkbldOperatingtemperaturerange-40°Cto+100°C /checkbld/checkbld /checkbld/checkbldUnder voltage, over current, short circuit, over voltage protection /checkbld/checkbld /checkbld/checkbldRemoteon/off /checkbld/checkbld /checkbld/checkbldAdjustableoutputvoltage Model Inputvoltage (Vdc) Outputvoltage (Vdc) Outputcurrent (A) Efficiency Typ. BAF48-50V60 48(36~72) 5.0 60.0 86% BAF48-120V25 12.0 25.0 86% BAF48-240V13 24.0 12.5 85% Notes:otherinputandoutputmodels mayavailableonreques t. ELECTRICAL Inputvoltagerange 48Vdc 36-72Vdc Remotecontrol Positivelogic ON:Highleveloropen OFF: Low level or grounded Outputpower Inputvoltagerange 300W Outputvoltage Singleoutput 5/12/24Vdc Outputvoltageaccuracy Inputvoltagerange,fullloadrang e ±1% Outputvoltageadjustable Negativelogic ±10% Line regulation Full load ±0.2% Loadregulation 10%-100%fullload ±0.5% Dynamic response (transient/recovery time) 25%-50%-75%loadcapability ∆Vo/∆t: ±4.0%/500 μs Ripple and noise Parallel test, 20MHz wide range 200mVp-p ma x. Operating frequency Typical value 300KHz typ. Isolationvoltage Inputtooutput 1500Vdc Inputtocase 1050Vdc Outputtocase 500Vdc Isolationresistance --- 100MΩ Safety --- EN-60950 Temperaturecoefficient --- 200ppm Operatingtemperaturerange --- -40°Cto+100°C Storagetemperaturerange --- -40°Cto+105°C
www.pairuigroup.com Page: 2/3 Date:01/23/2014 DC-DCConverter Bricks, Open/Enclosed BAFSERIES,FULLBRICK,UPTO300W ELECTRICAL Overtemperatureprotection Typical 105°C typ. Undervoltageprotection --- Yes Outputovercurrentprotection --- Yes Outputshortcircuitprotection --- Yes Outputovervoltageprotection --- Yes Relativehumidity --- 95% max. Packing --- Holepackage MTBF BellcoreTR-332,25°C 2x10 6Hrs Notes:Unlessotherwise specified,allthe parametersofth e testconditionsareasfollows:ambienttemperature 25 ℃℃ ℃℃ ,thenominalinputvoltage,pureresistivenominalload. MECHANICAL CONNECTION PIN# SINGLE 1 -Vin 2 FG
3 REM
5 GND
7 TRIM
PCBLAYOUT Note: *Unitismm(inch).
www.pairuigroup.com Page: 3/3 Date:01/23/2014 DC-DCConverter Bricks, Open/Enclosed BAFSERIES,FULLBRICK,UPTO300W DERATINGCURVE EFFICIENCYCURVE NOTES RECOMMENDEDTESTANDAPPLICATIONCIRCUIT 1.TVS&FUSEbehelpfulwithovervoltageprotectionandinru shlimiting.RecommendedFUSEbetterbe1.5~2timesof theratedcurrent. 2.TheinputfiltercapacitorC6couldselectthealuminumel ectrolyticcapacitorsortantalumcapacitors,andthe withstandvoltageshouldbegreaterthanthehighestinputv oltage.Recommendedcapacitorshouldbebetween 22μF~100μF. 3.C1,C2fortheinputfiltercapacitor,0.1~1μFhigh-frequ encyceramicscapacitororchipcapacitorarerecommended. ThewithstandvoltageofoutputfilterC5,C7shouldbegreat erthanthehighestoutputvoltage.Recommended capacitorofC7betterwithin100μFandC5connectedwiththe chiptoreducetheinputvoltagepeak,recommended 0.1~1μFhigh-frequencyceramicscapacitororchipcapacit or.