﻿<?xml version="1.0" encoding="utf-8"?>
<Root>
  <ConverterSpecs>
    <ConverterSpec>
      <LastSavedFilesCultureInfo>en-US</LastSavedFilesCultureInfo>
      <PartName>LTC7801</PartName>
      <Topology>Buck</Topology>
      <Type>Controller</Type>
      <OutputNum>One</OutputNum>
      <IcThetaJA>0</IcThetaJA>
      <IcTa>25</IcTa>
      <SolutionAreamm2>1103.5</SolutionAreamm2>
      <SolutionComponentCount>13</SolutionComponentCount>
      <SolutionMaxHeightmm>20</SolutionMaxHeightmm>
    </ConverterSpec>
  </ConverterSpecs>
  <ProgramUserInfos>
    <ProgramUserInfo>
      <LastRecordedSyncDate>2017-05-05T00:00:00</LastRecordedSyncDate>
      <ReleaseType>Factory</ReleaseType>
      <InstallationDate>2014-01-13T00:00:00</InstallationDate>
      <LTpowerCADVer>2</LTpowerCADVer>
      <LTpowerCADSubDesc>Release2</LTpowerCADSubDesc>
      <LTpowerCADUpdateVer>48</LTpowerCADUpdateVer>
      <LTpowerCADUpdateVerDate>2017-02-14T00:00:00</LTpowerCADUpdateVerDate>
    </ProgramUserInfo>
  </ProgramUserInfos>
  <OutputRailDatas>
    <OutputRailData>
      <Freqmin>50</Freqmin>
      <Freqmax>900</Freqmax>
      <VinToCalc>16</VinToCalc>
      <IoToCalc>10</IoToCalc>
      <MinIoToCalc>0</MinIoToCalc>
      <MaxVin>100</MaxVin>
      <NomVin>48</NomVin>
      <MinVin>16</MinVin>
      <SwitchingFreq>136000</SwitchingFreq>
      <OutputVol>12</OutputVol>
      <OutputCur>10</OutputCur>
      <NPh>1</NPh>
      <NPhSlave>0</NPhSlave>
      <NIc>1</NIc>
      <Ta>25</Ta>
      <InductorRipplePercentDesired>40</InductorRipplePercentDesired>
      <Lo>3.2999999999999996E-05</Lo>
      <DCR>0.0114</DCR>
      <InductorManufacturer>WURTH</InductorManufacturer>
      <InductorPartNumber>7443633300</InductorPartNumber>
      <InductorLength>20.5</InductorLength>
      <InductorWidth>20</InductorWidth>
      <InductorHeight>13.5</InductorHeight>
      <InductorUserNote />
      <InductorIsat>11</InductorIsat>
      <InductorIheat>12</InductorIheat>
      <InductorTheat>50</InductorTheat>
      <InductorThetaWA>25.1</InductorThetaWA>
      <InductorCoreLoss>0.4</InductorCoreLoss>
      <DcrDeratingEnabled>false</DcrDeratingEnabled>
      <Cin>0.0001</Cin>
      <CinESR>0.3</CinESR>
      <NCin>1</NCin>
      <CinLength>16</CinLength>
      <CinWidth>16</CinWidth>
      <CinHeight>20</CinHeight>
      <CinPackage>16x20</CinPackage>
      <CinPartNumber>NRB-XS101M200V16x20TBF</CinPartNumber>
      <CinManufacturer>NIC</CinManufacturer>
      <CinUserNote />
      <CinAtHalfRated>0.0001</CinAtHalfRated>
      <CinAtFullRated>0.0001</CinAtFullRated>
      <CinAtNoVoltage>0.0001</CinAtNoVoltage>
      <CinDerated>0</CinDerated>
      <CinVoltageRating>100</CinVoltageRating>
      <CinCeramic>2.2E-06</CinCeramic>
      <CinCeramicESR>0.004</CinCeramicESR>
      <NCinCeramic>3</NCinCeramic>
      <CinCeramicLength>4.5</CinCeramicLength>
      <CinCeramicWidth>3.2</CinCeramicWidth>
      <CinCeramicHeight>2.5</CinCeramicHeight>
      <CinCeramicPackage>1812</CinCeramicPackage>
      <CinCeramicPartNumber>C4532X7R2A225K230KA</CinCeramicPartNumber>
      <CinCeramicManufacturer>TDK</CinCeramicManufacturer>
      <CinCeramicUserNote />
      <CinCeramicAtHalfRated>1.22E-06</CinCeramicAtHalfRated>
      <CinCeramicAtFullRated>5.4E-07</CinCeramicAtFullRated>
      <CinCeramicAtNoVoltage>2.2E-06</CinCeramicAtNoVoltage>
      <CinCeramicDerated>0</CinCeramicDerated>
      <CinCeramicVoltageRating>100</CinCeramicVoltageRating>
      <Cob>0.00015</Cob>
      <ESRb>0.05</ESRb>
      <ESLb>2.3E-09</ESLb>
      <Numb>2</Numb>
      <BulkCapacitorManufacturer>PANASONIC</BulkCapacitorManufacturer>
      <BulkCapacitorPartNumber>16TQC150MYF</BulkCapacitorPartNumber>
      <BulkCapacitorLength>7.3</BulkCapacitorLength>
      <BulkCapacitorWidth>4.3</BulkCapacitorWidth>
      <BulkCapacitorHeight>1.8</BulkCapacitorHeight>
      <BulkCapacitorPackage>D2E</BulkCapacitorPackage>
      <BulkCapacitorUserNote />
      <CobAtHalfRated>0.00015</CobAtHalfRated>
      <CobAtFullRated>0.00015</CobAtFullRated>
      <CobAtNoVoltage>0.00015</CobAtNoVoltage>
      <CobDerated>0</CobDerated>
      <CobVoltageRating>16</CobVoltageRating>
      <Coc>9.9999999999999991E-06</Coc>
      <ESRc>0.003</ESRc>
      <ESLc>8.0000000000000013E-10</ESLc>
      <Numc>1</Numc>
      <CeramicCapacitorManufacturer />
      <CeramicCapacitorPartNumber />
      <CeramicCapacitorLength>3.2</CeramicCapacitorLength>
      <CeramicCapacitorWidth>2.5</CeramicCapacitorWidth>
      <CeramicCapacitorHeight>1.7</CeramicCapacitorHeight>
      <CeramicCapacitorPackage>1210</CeramicCapacitorPackage>
      <CeramicCapacitorUserNote />
      <CocAtHalfRated>0</CocAtHalfRated>
      <CocAtFullRated>0</CocAtFullRated>
      <CocAtNoVoltage>9.9999999999999991E-06</CocAtNoVoltage>
      <CocDerated>0</CocDerated>
      <CocVoltageRating>0</CocVoltageRating>
      <CapacitorDeratingEnabled>true</CapacitorDeratingEnabled>
      <Cth>4.7000000000000007E-09</Cth>
      <Cthp>1.0000000000000002E-10</Cthp>
      <Rth>10000</Rth>
      <Ccomp>0</Ccomp>
      <RfbTopActual>140000</RfbTopActual>
      <RfbBotActual>10000</RfbBotActual>
      <CfbTopActual>1.0000000000000001E-11</CfbTopActual>
      <CfbBotActual>0</CfbBotActual>
      <RfbBotTolerance>0</RfbBotTolerance>
      <RfbTopTolerance>0</RfbTopTolerance>
      <FcDesired>58333.333333333336</FcDesired>
      <PhaseBoostDesired>10</PhaseBoostDesired>
      <PhaseMarginDesired>60</PhaseMarginDesired>
      <Ilim>0.075</Ilim>
      <VRNG>0</VRNG>
      <MarginIoLimit>110</MarginIoLimit>
      <Rsense>0.006</Rsense>
      <RsenseLength>5</RsenseLength>
      <RsenseWidth>2.5</RsenseWidth>
      <RsenseHeight>0.74</RsenseHeight>
      <RsensePackage>2010 (2W)</RsensePackage>
      <RsensePartNumber />
      <RsenseManufacturer />
      <RsenseUserNote />
      <RsenseFilterR>0</RsenseFilterR>
      <RsenseFilterC>1E-09</RsenseFilterC>
      <SenseC>4.7E-08</SenseC>
      <SenseRp>51000</SenseRp>
      <SenseRs>37000</SenseRs>
      <SenseRsDC>0</SenseRsDC>
      <SenseRsDC2>0</SenseRsDC2>
      <SenseCDC>0</SenseCDC>
      <Vforward>0.5</Vforward>
      <SchottkyVendor />
      <SchottkyPartName />
      <NumOfSchottky>1</NumOfSchottky>
      <SchottkyVRRM>0</SchottkyVRRM>
      <SchottkyID>0</SchottkyID>
      <SchottkyPackage />
      <SchottkyType />
      <SchottkyLength>0</SchottkyLength>
      <SchottkyWidth>0</SchottkyWidth>
      <SchottkyHeight>0</SchottkyHeight>
      <SchottkyUserNote />
      <CurrentSensingConfigurationType>1</CurrentSensingConfigurationType>
      <SynchronousOrNonSynchronousConfigurationType>0</SynchronousOrNonSynchronousConfigurationType>
      <CompConfigurationType>0</CompConfigurationType>
      <SwitchingFreqDesired>136000</SwitchingFreqDesired>
      <Vfreq>0</Vfreq>
      <Rfreq>30100</Rfreq>
      <Vb>0</Vb>
      <Rfreq2>0</Rfreq2>
      <Vvon>0</Vvon>
      <LoadStepLow>0</LoadStepLow>
      <LoadStepHigh>5</LoadStepHigh>
      <LoadStepSlewRate>10000000</LoadStepSlewRate>
      <SlopeCompSlopePointForDesign>0</SlopeCompSlopePointForDesign>
      <TonMin>8E-08</TonMin>
      <ToffMin>0</ToffMin>
      <ProjectName>DC2641A</ProjectName>
      <ProjectDate>2017</ProjectDate>
      <ProjectDesigner />
      <DividerSelection />
      <IlimSelection />
      <RinSense>0</RinSense>
      <RinSenseLength>0</RinSenseLength>
      <RinSenseWidth>0</RinSenseWidth>
      <RinSenseHeight>0</RinSenseHeight>
      <RinSensePackage></RinSensePackage>
      <RinSensePartNumber />
      <RinSenseManufacturer />
      <RinSenseUserNote />
      <RoutSense>0</RoutSense>
      <RoutSenseLength>0</RoutSenseLength>
      <RoutSenseWidth>0</RoutSenseWidth>
      <RoutSenseHeight>0</RoutSenseHeight>
      <RoutSensePackage></RoutSensePackage>
      <RoutSensePartNumber />
      <RoutSenseManufacturer />
      <RoutSenseUserNote />
      <VinStartUp>16</VinStartUp>
      <VSD_Desired>16</VSD_Desired>
      <RHYST>0</RHYST>
      <VRUN />
      <RTUV>0</RTUV>
      <RBUV>0</RBUV>
      <VOV_Latch_Desired>16</VOV_Latch_Desired>
      <VOV_NonLatch_Desired>16</VOV_NonLatch_Desired>
      <RBOV>0</RBOV>
      <RMOV>0</RMOV>
      <RTOV>0</RTOV>
      <RTOV_OVP>0</RTOV_OVP>
      <RBOV_OVP>0</RBOV_OVP>
      <COV_OVP>0</COV_OVP>
      <VOVP_Desired>0</VOVP_Desired>
      <PartLength>5</PartLength>
      <PartWidth>4</PartWidth>
      <PartHeight>0.8</PartHeight>
      <PartUserNote />
      <FootprintClearanceFactor>1</FootprintClearanceFactor>
      <SenseCdcr2>0</SenseCdcr2>
      <R1>0</R1>
      <C3>0</C3>
      <R3>0</R3>
      <C1>0</C1>
      <R2>0</R2>
      <C2>0</C2>
      <Z1>0</Z1>
      <Z2>0</Z2>
      <P1>0</P1>
      <P2>0</P2>
      <CompensatorGain>0</CompensatorGain>
      <RLIM>0</RLIM>
      <Vbias>0</Vbias>
      <Gm>0</Gm>
      <VinD>16</VinD>
      <RPROG>0</RPROG>
      <VrefIn>0</VrefIn>
      <ExtvccVoltage>0</ExtvccVoltage>
      <RdsOnDeratingEnabled>false</RdsOnDeratingEnabled>
      <PartNameControlStage1>BSC190N12NS3</PartNameControlStage1>
      <NumFetsControlStage1>2</NumFetsControlStage1>
      <RdsonControlStage1>0.0139</RdsonControlStage1>
      <Rdson1ControlStage1>0.022</Rdson1ControlStage1>
      <Vgs1ControlStage1>6</Vgs1ControlStage1>
      <Vgs2ControlStage1>10</Vgs2ControlStage1>
      <QgControlStage1>2.15E-08</QgControlStage1>
      <QgsControlStage1>9E-09</QgsControlStage1>
      <QgdControlStage1>6E-09</QgdControlStage1>
      <CossControlStage1>2.1E-10</CossControlStage1>
      <Rdson2ControlStage1>0.0166</Rdson2ControlStage1>
      <Qg2ControlStage1>2.6E-08</Qg2ControlStage1>
      <VmillerControlStage1>5.1</VmillerControlStage1>
      <VthControlStage1>3</VthControlStage1>
      <RgControlStage1>1</RgControlStage1>
      <VendorControlStage1>Infineon</VendorControlStage1>
      <VdssControlStage1>120</VdssControlStage1>
      <VdiodeControlStage1>0.9</VdiodeControlStage1>
      <LengthControlStage1>6.35</LengthControlStage1>
      <WidthControlStage1>5.35</WidthControlStage1>
      <HeightControlStage1>1.1</HeightControlStage1>
      <PackageControlStage1>PG-TDSON-8</PackageControlStage1>
      <UserNoteControlStage1 />
      <ThetaJXControlStage1>0</ThetaJXControlStage1>
      <PartNameSyncStage1>BSC077N12NS3</PartNameSyncStage1>
      <NumFetsSyncStage1>1</NumFetsSyncStage1>
      <RdsonSyncStage1>0.0083</RdsonSyncStage1>
      <Rdson1SyncStage1>0.01</Rdson1SyncStage1>
      <Vgs1SyncStage1>6</Vgs1SyncStage1>
      <Vgs2SyncStage1>10</Vgs2SyncStage1>
      <QgSyncStage1>5.05E-08</QgSyncStage1>
      <RgSyncStage1>1</RgSyncStage1>
      <VdiodeSyncStage1>0.9</VdiodeSyncStage1>
      <VendorSyncStage1>Infineon</VendorSyncStage1>
      <VdssSyncStage1>120</VdssSyncStage1>
      <QgdSyncStage1>1.5E-08</QgdSyncStage1>
      <CossSyncStage1>5.5E-10</CossSyncStage1>
      <Rdson2SyncStage1>0.0066</Rdson2SyncStage1>
      <Qg2SyncStage1>6.6E-08</Qg2SyncStage1>
      <QgsSyncStage1>2.1E-08</QgsSyncStage1>
      <VmillerSyncStage1>4.7</VmillerSyncStage1>
      <VthSyncStage1>3</VthSyncStage1>
      <LengthSyncStage1>6.35</LengthSyncStage1>
      <WidthSyncStage1>5.35</WidthSyncStage1>
      <HeightSyncStage1>1.1</HeightSyncStage1>
      <PackageSyncStage1 />
      <UserNoteSyncStage1 />
      <ThetaJXSyncStage1>0</ThetaJXSyncStage1>
      <PartNameControlStage2 />
      <NumFetsControlStage2>1</NumFetsControlStage2>
      <RdsonControlStage2>0</RdsonControlStage2>
      <Rdson1ControlStage2>0</Rdson1ControlStage2>
      <Vgs1ControlStage2>0</Vgs1ControlStage2>
      <Vgs2ControlStage2>0</Vgs2ControlStage2>
      <QgControlStage2>0</QgControlStage2>
      <QgsControlStage2>0</QgsControlStage2>
      <QgdControlStage2>0</QgdControlStage2>
      <CossControlStage2>0</CossControlStage2>
      <Rdson2ControlStage2>0</Rdson2ControlStage2>
      <Qg2ControlStage2>0</Qg2ControlStage2>
      <VmillerControlStage2>0</VmillerControlStage2>
      <VthControlStage2>0</VthControlStage2>
      <RgControlStage2>0</RgControlStage2>
      <VendorControlStage2 />
      <VdssControlStage2>0</VdssControlStage2>
      <VdiodeControlStage2>0</VdiodeControlStage2>
      <LengthControlStage2>0</LengthControlStage2>
      <WidthControlStage2>0</WidthControlStage2>
      <HeightControlStage2>0</HeightControlStage2>
      <PackageControlStage2 />
      <UserNoteControlStage2 />
      <ThetaJXControlStage2>0</ThetaJXControlStage2>
      <PartNameSyncStage2 />
      <NumFetsSyncStage2>1</NumFetsSyncStage2>
      <RdsonSyncStage2>0</RdsonSyncStage2>
      <Rdson1SyncStage2>0</Rdson1SyncStage2>
      <Vgs1SyncStage2>0</Vgs1SyncStage2>
      <Vgs2SyncStage2>0</Vgs2SyncStage2>
      <QgSyncStage2>0</QgSyncStage2>
      <RgSyncStage2>0</RgSyncStage2>
      <VdiodeSyncStage2>0</VdiodeSyncStage2>
      <VendorSyncStage2 />
      <VdssSyncStage2>0</VdssSyncStage2>
      <QgdSyncStage2>0</QgdSyncStage2>
      <CossSyncStage2>0</CossSyncStage2>
      <Rdson2SyncStage2>0</Rdson2SyncStage2>
      <Qg2SyncStage2>0</Qg2SyncStage2>
      <QgsSyncStage2>0</QgsSyncStage2>
      <VmillerSyncStage2>0</VmillerSyncStage2>
      <VthSyncStage2>0</VthSyncStage2>
      <LengthSyncStage2>0</LengthSyncStage2>
      <WidthSyncStage2>0</WidthSyncStage2>
      <HeightSyncStage2>0</HeightSyncStage2>
      <PackageSyncStage2 />
      <UserNoteSyncStage2 />
      <ThetaJXSyncStage2>0</ThetaJXSyncStage2>
      <Cobf>0</Cobf>
      <ESRbf>0</ESRbf>
      <ESLbf>0</ESLbf>
      <Numbf>0</Numbf>
      <BulkFilterCapacitorManufacturer />
      <BulkFilterCapacitorPartNumber />
      <BulkFilterCapacitorLength>0</BulkFilterCapacitorLength>
      <BulkFilterCapacitorWidth>0</BulkFilterCapacitorWidth>
      <BulkFilterCapacitorHeight>0</BulkFilterCapacitorHeight>
      <BulkFilterCapacitorPackage />
      <BulkFilterCapacitorUserNote />
      <CobfAtHalfRated>0</CobfAtHalfRated>
      <CobfAtFullRated>0</CobfAtFullRated>
      <CobfAtNoVoltage>0</CobfAtNoVoltage>
      <CobfDerated>0</CobfDerated>
      <CobfVoltageRating>0</CobfVoltageRating>
      <Cocf>0</Cocf>
      <ESRcf>0</ESRcf>
      <ESLcf>0</ESLcf>
      <Numcf>0</Numcf>
      <CeramicFilterCapacitorManufacturer />
      <CeramicFilterCapacitorPartNumber />
      <CeramicFilterCapacitorLength>0</CeramicFilterCapacitorLength>
      <CeramicFilterCapacitorWidth>0</CeramicFilterCapacitorWidth>
      <CeramicFilterCapacitorHeight>0</CeramicFilterCapacitorHeight>
      <CeramicFilterCapacitorPackage />
      <CeramicFilterCapacitorUserNote />
      <CocfAtHalfRated>0</CocfAtHalfRated>
      <CocfAtFullRated>0</CocfAtFullRated>
      <CocfAtNoVoltage>0</CocfAtNoVoltage>
      <CocfDerated>0</CocfDerated>
      <CocfVoltageRating>0</CocfVoltageRating>
      <Ls>0</Ls>
      <DCRs>0</DCRs>
      <FilterInductorManufacturer />
      <FilterInductorPartNumber />
      <FilterInductorLength>0</FilterInductorLength>
      <FilterInductorWidth>0</FilterInductorWidth>
      <FilterInductorHeight>0</FilterInductorHeight>
      <FilterInductorUserNote />
      <OutputLCFilterEnabled>false</OutputLCFilterEnabled>
      <OutputLCFilterSensingIsLocal>false</OutputLCFilterSensingIsLocal>
      <OutputLCFilterSensingIsRemote>false</OutputLCFilterSensingIsRemote>
      <Efficiency>0.9658</Efficiency>
      <VoutRipplePercent>0.0019979805</VoutRipplePercent>
      <LossCurveA2>0.0253625</LossCurveA2>
      <LossCurveA1>0.0844903565</LossCurveA1>
      <LossCurveA0>1.98039874</LossCurveA0>
      <LossCurveR2>1</LossCurveR2>
      <LossCurveFit_CMatrix_RowB2A2>6E-10,-1.64E-08,-4.63E-08,0.381819834;1,136000,8,12,18,16,48,100,10</LossCurveFit_CMatrix_RowB2A2>
      <LossCurveFit_CMatrix_RowB1A2>-1.086E-07,3.0794E-06,4.3454E-06,0.6199303891;1,136000,8,12,18,16,48,100,10</LossCurveFit_CMatrix_RowB1A2>
      <LossCurveFit_CMatrix_RowB0A2>5.2513E-06,-0.000173311,0.0257812559,0.9607419375;1,136000,8,12,18,16,48,100,10</LossCurveFit_CMatrix_RowB0A2>
      <LossCurveFit_CMatrix_RowB2A1>0,0,0,0.2274814671;1,136000,8,12,18,16,48,100,10</LossCurveFit_CMatrix_RowB2A1>
      <LossCurveFit_CMatrix_RowB1A1>0,0,0.0014924658,0.3414617194;1,136000,8,12,18,16,48,100,10</LossCurveFit_CMatrix_RowB1A1>
      <LossCurveFit_CMatrix_RowB0A1>0,0,0.012852,0.5477805029;1,136000,8,12,18,16,48,100,10</LossCurveFit_CMatrix_RowB0A1>
      <LossCurveFit_CMatrix_RowB2A0>1.6664E-06,-5.42089E-05,0.0004993494,0.9692756304;1,136000,8,12,18,16,48,100,10</LossCurveFit_CMatrix_RowB2A0>
      <LossCurveFit_CMatrix_RowB1A0>-0.0002106639,0.0068883629,-0.0480914232,0.9644228161;1,136000,8,12,18,16,48,100,10</LossCurveFit_CMatrix_RowB1A0>
      <LossCurveFit_CMatrix_RowB0A0>0.0031575925,-0.0940971492,2.2578433947,0.7282276189;1,136000,8,12,18,16,48,100,10</LossCurveFit_CMatrix_RowB0A0>
    </OutputRailData>
  </OutputRailDatas>
  <IcParas>
    <IcPara>
      <RdriverPullUp>2.2</RdriverPullUp>
      <RdriverPullDown>1</RdriverPullDown>
      <DeadTimeOn>5.5E-08</DeadTimeOn>
      <DeadTimeOff>5E-08</DeadTimeOff>
      <Vdr>8</Vdr>
      <Gm>0.0022</Gm>
      <Vref>0.8</Vref>
      <Roth>1500000</Roth>
      <OpAmpHFPole>100000</OpAmpHFPole>
      <Vith>1</Vith>
    </IcPara>
  </IcParas>
  <IcAbsMaxs>
    <IcAbsMax>
      <MinVin>4</MinVin>
      <MaxVin>140</MaxVin>
      <MaxVout>60</MaxVout>
      <MaxIout>20</MaxIout>
      <MinFsw>50</MinFsw>
      <MaxFsw>900</MaxFsw>
    </IcAbsMax>
  </IcAbsMaxs>
  <NotationLabelControls>
    <NotationLabelControl>
      <Left>1136</Left>
      <Top>732</Top>
      <Width>400</Width>
      <Height>156</Height>
      <Text>Demo Board DC2641A
Vin=16~100V, Vo=12V, 10A
fsw=140kHz
</Text>
      <Background>#00FFFFFF</Background>
      <FontFamily>Segoe UI</FontFamily>
      <FontSize>24</FontSize>
      <Foreground>#FF0000FF</Foreground>
      <FontStyle>Normal</FontStyle>
      <FontWeight>Normal</FontWeight>
    </NotationLabelControl>
  </NotationLabelControls>
</Root>