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LTC3868EGN-1PBF Datasheet(PDF) 2 Page - Linear Technology |
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LTC3868EGN-1PBF Datasheet(HTML) 2 Page - Linear Technology |
2 / 38 page LTC3868-1 38681fb absoluTe MaxiMuM raTings (Note 1) orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE LTC3868EUFD-1#PBF LTC3868EUFD-1#TRPBF 38681 28-Lead(4mm ×5mm)PlasticQFN –40°Cto85°C LTC3868IUFD-1#PBF LTC3868IUFD-1#TRPBF 38681 28-Lead(4mm ×5mm)PlasticQFN –40°Cto85°C LTC3868EGN-1#PBF LTC3868EGN-1#TRPBF LTC3868GN-1 28-LeadPlasticSSOP –40°Cto85°C LTC3868IGN-1#PBF LTC3868IGN-1#TRPBF LTC3868GN-1 28-LeadPlasticSSOP –40°Cto85°C ConsultLTCMarketingforpartsspecifiedwithwideroperatingtemperatureranges.*Thetemperaturegradeisidentifiedbyalabelontheshipping container.ConsultLTCMarketingforinformationonnon-standardleadbasedfinishparts. Formoreinformationonleadfreepartmarking,goto:http://www.linear.com/leadfree/ Formoreinformationontapeandreelspecifications,goto:http://www.linear.com/tapeandreel/ InputSupplyVoltage(VIN)......................... –0.3Vto28V TopsideDriverVoltages BOOST1,BOOST2................................. –0.3Vto34V SwitchVoltage(SW1,SW2)........................ –5Vto28V (BOOST1-SW1),(BOOST2-SW2)................ –0.3Vto6V RUN1,RUN2............................................... –0.3Vto8V MaximumCurrentSourcedintoPinfrom Source>8V......................................................100µA SENSE1+,SENSE2+,SENSE1– SENSE2–Voltages...................................... –0.3Vto16V 9 10 TOP VIEW 29 SGND UFD PACKAGE 28-LEAD (4mm 5mm) PLASTIC QFN 11 12 13 28 27 26 25 24 14 23 6 5 4 3 2 1 SENSE1+ SENSE1– FREQ PLLIN/MODE SGND RUN1 RUN2 SENSE2– BOOST1 BG1 VIN PGND EXTVCC INTVCC BG2 BOOST2 7 17 18 19 20 21 22 16 8 15 TJMAX=125°C,θJA=43°C/W EXPOSEDPAD(PIN29)ISSGND,MUSTBESOLDEREDTOPCB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 TOP VIEW GN PACKAGE 28-LEAD PLASTIC SSOP 28 27 26 25 24 23 22 21 20 19 18 17 16 15 ITH1 VFB1 SENSE1+ SENSE1– FREQ PLLIN/MODE SGND RUN1 RUN2 SENSE2– SENSE2+ VFB2 ITH2 SS2 SS1 PGOOD1 TG1 SW1 BOOST1 BG1 VIN PGND EXTVCC INTVCC BG2 BOOST2 SW2 TG2 TJMAX=125°C,θJA=90°C/W pin conFiguraTion PLLIN/MODE,FREQVoltages.............. –0.3VtoINTVCC EXTVCC...................................................... –0.3Vto14V ITH1,ITH2,VFB1,VFB2Voltages..................... –0.3Vto6V PGOOD1Voltage......................................... –0.3Vto6V SS1,SS2,INTVCCVoltages......................... –0.3Vto6V OperatingTemperatureRange(Note2).... –40°Cto85°C JunctionTemperature(Note3)............................. 125°C StorageTemperatureRange................... –65°Cto150°C LeadTemperature(Soldering,10sec) SSOP................................................................ 300°C |
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