BAEW PAIRUI | Alldatasheet
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Technical content
www.pairuigroup.com Page: 1/3 Date:02/09/2014 DC-DCConverter Bricks, Open/Enclosed BAEWSERIES,1/8BRICK,UPTO75W,4:1INPUTRANGE FEATURES: /checkbld/checkbld /checkbld/checkbld5yearswarranty /checkbld/checkbld /checkbld/checkbldOutputcurrentupto15A /checkbld/checkbld /checkbld/checkbld1500Vdcisolation voltage /checkbld/checkbld /checkbld/checkbldEfficiency upto92% /checkbld/checkbld /checkbld/checkbldOperatingtemperaturerange-40°Cto+85°C /checkbld/checkbld /checkbld/checkbldUnder voltage, over current, short circuit, over voltage protection /checkbld/checkbld /checkbld/checkbldOptionalheatsink,remoteon/off /checkbld/checkbld /checkbld/checkbldAdjustableoutputvoltage Model Inputvoltage (Vdc) Outputvoltage (Vdc) Outputcurrent (A) Efficiency Typ. BAE48W-50V15 48(18~72) 5.0 15.0 89% BAE48W-120V4 12.0 4.0 92% Notes: 1. Otherinputandoutputmodels mayavailable onrequest; 2. Youmayrequestforthemodelswithheatsink, plus“R”inth esuffix, e.g. BAE48W-50V15R. ELECTRICAL Inputvoltagerange Wide48Vdc 18-72Vdc Remotecontrol Negativelogic OFF: High level or left close ON: Low level or grounded Positivelogic ON: High level or left open OFF: Low level or grounded Outputpower Inputvoltage range Upto75W Outputvoltage Singleoutput 1.2/1.8/2.5/3.3/5/12/15Vdc Outputsettingaccuracy Inputvoltagerange ±1% Outputvoltageadjustable Positivelogic -20% -+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%/500μs Ripple and noise Parallel test, 20MHz wide range 100mVp-p ma x. Operating frequency Typical value 300KHz typ. Isolationvoltage Inputtooutput 1500Vdc Inputtocase 1050Vdc Outputtocase 500Vdc Isolationresistance --- 10MΩ
www.pairuigroup.com Page: 2/3 Date:02/09/2014 DC-DCConverter Bricks, Open/Enclosed BAEWSERIES,1/8BRICK,UPTO75W,4:1INPUTRANGE ELECTRICAL Safety --- IEC-60950-1,UL-60950-1 EN-60950-1,GB4943 Temperaturecoefficient --- 200ppm Operatingtemperaturerange --- -40°Cto+85°C Storagetemperaturerange --- -40°Cto+105°C Overtemperatureprotection Typical 110°Ctyp. Undervoltageprotection --- Yes Overcurrentprotection --- Yes Shortcircuitprotection --- Yes Overvoltageprotection --- Yes Relativehumidity --- 95% max. MTBF BellcoreTR-332,25°C 2x10 6Hrs Notes: Unless otherwise specified, all the parameters of the test conditions are as follows: ambient temperature 25 ℃℃ ℃℃ ,thenominal input voltage,pureresistivenominal load. MECHANICAL WITHOUTHEATSINK WITHHEATSINK PCBLAYOUT CONNECTION PIN# SINGLE 1 +Vin
2 REM
4 GND
6 TRIM
www.pairuigroup.com Page: 3/3 Date:02/09/2014 DC-DCConverter Bricks, Open/Enclosed BAEWSERIES,1/8BRICK,UPTO75W,4:1INPUTRANGE 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.