﻿<?xml version="1.0" encoding="utf-8"?>
<Root>
  <ConverterSpecs>
    <ConverterSpec>
      <Topology>Buck</Topology>
      <Type>Controller</Type>
      <OutputNum>One</OutputNum>
      <PartName>LTC3895</PartName>
      <IcTa>25</IcTa>
      <LastSavedFilesCultureInfo>en-US</LastSavedFilesCultureInfo>
      <SolutionAreamm2>909.4</SolutionAreamm2>
      <SolutionComponentCount>12</SolutionComponentCount>
      <SolutionMaxHeightmm>13.5</SolutionMaxHeightmm>
      <TotalSolutionAreamm2>909.4</TotalSolutionAreamm2>
      <TotalSolutionPrice>5.24</TotalSolutionPrice>
    </ConverterSpec>
  </ConverterSpecs>
  <ProgramUserInfos>
    <ProgramUserInfo>
      <LastRecordedSyncDate>12/7/2022 12:00:00 AM</LastRecordedSyncDate>
      <ReleaseType>Factory</ReleaseType>
      <InstallationDate>6/17/2021 12:00:00 AM</InstallationDate>
      <LTpowerCADVer>2</LTpowerCADVer>
      <LTpowerCADSubDesc>Release2</LTpowerCADSubDesc>
      <LTpowerCADUpdateVer>70</LTpowerCADUpdateVer>
      <LTpowerCADUpdateVerDate>4/27/2020 12:00:00 AM</LTpowerCADUpdateVerDate>
    </ProgramUserInfo>
  </ProgramUserInfos>
  <OutputRailDatas>
    <OutputRailData>
      <Freqmin>50</Freqmin>
      <Freqmax>900</Freqmax>
      <PartTopology>Buck</PartTopology>
      <PartType>Controller</PartType>
      <PartLength>9.8</PartLength>
      <PartWidth>6.4</PartWidth>
      <PartHeight>0.8</PartHeight>
      <VinToCalc>14</VinToCalc>
      <IoToCalc>5</IoToCalc>
      <MaxVin>130</MaxVin>
      <NomVin>75</NomVin>
      <MinVin>14</MinVin>
      <SwitchingFreq>136000</SwitchingFreq>
      <OutputVol>12</OutputVol>
      <OutputCur>5</OutputCur>
      <NPh>1</NPh>
      <NIc>1</NIc>
      <VinD>14</VinD>
      <Ta>25</Ta>
      <InductorThetaWA>25.1</InductorThetaWA>
      <InductorRipplePercentDesired>40</InductorRipplePercentDesired>
      <Lo>3.3E-05</Lo>
      <DCR>0.0114</DCR>
      <InductorManufacturer>WURTH</InductorManufacturer>
      <InductorPartNumber>7443633300</InductorPartNumber>
      <InductorLength>20.5</InductorLength>
      <InductorWidth>20</InductorWidth>
      <InductorHeight>13.5</InductorHeight>
      <InductorIsat>11</InductorIsat>
      <InductorIheat>12</InductorIheat>
      <InductorTheat>50</InductorTheat>
      <InductorCoreLoss>0.3</InductorCoreLoss>
      <Cin>0.0001</Cin>
      <CinESR>0.02</CinESR>
      <NCin>1</NCin>
      <CinAtNoVoltage>0.0001</CinAtNoVoltage>
      <CinCeramic>3.85143E-07</CinCeramic>
      <CinCeramicESR>0.001</CinCeramicESR>
      <NCinCeramic>4</NCinCeramic>
      <CinCeramicManufacturer>KEMET</CinCeramicManufacturer>
      <CinCeramicPartNumber>C1812C474K2RAC</CinCeramicPartNumber>
      <CinCeramicPackage>1812</CinCeramicPackage>
      <CinCeramicLength>4.5</CinCeramicLength>
      <CinCeramicWidth>3.2</CinCeramicWidth>
      <CinCeramicHeight>2</CinCeramicHeight>
      <CinCeramicAtHalfRated>3.38E-07</CinCeramicAtHalfRated>
      <CinCeramicAtFullRated>1.69E-07</CinCeramicAtFullRated>
      <CinCeramicAtNoVoltage>4.7E-07</CinCeramicAtNoVoltage>
      <CinCeramicDerated>3.85142857142857E-07</CinCeramicDerated>
      <CinCeramicVoltageRating>200</CinCeramicVoltageRating>
      <Cob>0.00015</Cob>
      <ESRb>0.04</ESRb>
      <ESLb>2.4E-09</ESLb>
      <Numb>2</Numb>
      <BulkCapacitorManufacturer>AVX</BulkCapacitorManufacturer>
      <BulkCapacitorPartNumber>TCJD157M016R0040</BulkCapacitorPartNumber>
      <BulkCapacitorLength>7.5</BulkCapacitorLength>
      <BulkCapacitorWidth>4.5</BulkCapacitorWidth>
      <BulkCapacitorHeight>3.1</BulkCapacitorHeight>
      <BulkCapacitorPackage>2917</BulkCapacitorPackage>
      <CobAtHalfRated>0.00015</CobAtHalfRated>
      <CobAtFullRated>0.00015</CobAtFullRated>
      <CobAtNoVoltage>0.00015</CobAtNoVoltage>
      <CobDerated>0.00015</CobDerated>
      <CobVoltageRating>16</CobVoltageRating>
      <VoRipplePkPkMaxTargetPercent>1</VoRipplePkPkMaxTargetPercent>
      <VoStepMaxTargetPercent>2.96826518866004</VoStepMaxTargetPercent>
      <TotalVoRippleMaxTargetPercent>3</TotalVoRippleMaxTargetPercent>
      <Coc>1.42245E-05</Coc>
      <ESRc>0.0019</ESRc>
      <ESLc>1.3E-09</ESLc>
      <Numc>1</Numc>
      <CeramicCapacitorManufacturer>TDK</CeramicCapacitorManufacturer>
      <CeramicCapacitorPartNumber>C3225X7R1C226K250AC</CeramicCapacitorPartNumber>
      <CeramicCapacitorLength>3.2</CeramicCapacitorLength>
      <CeramicCapacitorWidth>2.5</CeramicCapacitorWidth>
      <CeramicCapacitorHeight>2.8</CeramicCapacitorHeight>
      <CeramicCapacitorPackage>1210</CeramicCapacitorPackage>
      <CocAtHalfRated>1.7881E-05</CocAtHalfRated>
      <CocAtFullRated>1.0568E-05</CocAtFullRated>
      <CocAtNoVoltage>2.2E-05</CocAtNoVoltage>
      <CocDerated>1.42245E-05</CocDerated>
      <CocVoltageRating>16</CocVoltageRating>
      <OutputLCFilterEnabled>False</OutputLCFilterEnabled>
      <OutputLCFilterSensingIsLocal>False</OutputLCFilterSensingIsLocal>
      <OutputLCFilterSensingIsRemote>False</OutputLCFilterSensingIsRemote>
      <Cth>4.7E-09</Cth>
      <Cthp>1E-10</Cthp>
      <Rth>20000</Rth>
      <RfbTopActual>140000</RfbTopActual>
      <RfbBotActual>10000</RfbBotActual>
      <CfbTopActual>1E-11</CfbTopActual>
      <FcDesired>10000</FcDesired>
      <PhaseBoostDesired>10</PhaseBoostDesired>
      <PhaseMarginDesired>60</PhaseMarginDesired>
      <Ilim>0.05</Ilim>
      <HotSwapCurrentLimitThresholdFoldbackFactor>1</HotSwapCurrentLimitThresholdFoldbackFactor>
      <MarginIoLimit>130</MarginIoLimit>
      <RsenseManufacturer>VISHAY</RsenseManufacturer>
      <RsensePartNumber>WSL25126L000FEA</RsensePartNumber>
      <Rsense>0.006</Rsense>
      <RsensePackage>2512</RsensePackage>
      <RsenseLength>6.35</RsenseLength>
      <RsenseWidth>3.18</RsenseWidth>
      <RsenseHeight>0.635</RsenseHeight>
      <RsenseFilterR>10</RsenseFilterR>
      <RsenseFilterC>1E-09</RsenseFilterC>
      <SenseC>4.7E-07</SenseC>
      <SenseRp>14700</SenseRp>
      <SenseRs>10700</SenseRs>
      <SwitchingFreqDesired>136000</SwitchingFreqDesired>
      <Rfreq>30100</Rfreq>
      <HasExtvcc>True</HasExtvcc>
      <LoadStepHigh>2.5</LoadStepHigh>
      <LoadStepSlewRate>10000000</LoadStepSlewRate>
      <TonMin>8E-08</TonMin>
      <ProjectName>Modified DC2117A, DCR Sense</ProjectName>
      <ProjectDate>2016</ProjectDate>
      <VinStartUp>14</VinStartUp>
      <VSD_Desired>14</VSD_Desired>
      <VOV_Latch_Desired>14</VOV_Latch_Desired>
      <VOV_NonLatch_Desired>14</VOV_NonLatch_Desired>
      <RailNumber>1</RailNumber>
      <BW>8.91</BW>
      <PM>55.04</PM>
      <DeltaVoLoadStep>191.699155121917</DeltaVoLoadStep>
      <TotalDeltaVoLoadStepPercent>1.59749295934931</TotalDeltaVoLoadStepPercent>
      <FootprintClearanceFactor>1.5</FootprintClearanceFactor>
      <Mode>Buck</Mode>
      <ModeChanged>False</ModeChanged>
      <PartName>LTC3895</PartName>
      <CapacitorDeratingEnabled>True</CapacitorDeratingEnabled>
      <RdsOnDeratingEnabled>True</RdsOnDeratingEnabled>
      <DcrDeratingEnabled>True</DcrDeratingEnabled>
      <VinRangeLimitsDisabled>False</VinRangeLimitsDisabled>
      <VoutMaxLimitsDisabled>False</VoutMaxLimitsDisabled>
      <IswMaxLimitsDisabled>False</IswMaxLimitsDisabled>
      <StandardResistorValuesDisabled>False</StandardResistorValuesDisabled>
      <FswRangeLimitsDisabled>False</FswRangeLimitsDisabled>
      <ConstantCurrentLoadEnabled>False</ConstantCurrentLoadEnabled>
      <LTspiceTranEngineEnabled>False</LTspiceTranEngineEnabled>
      <LTspiceLoopEngineEnabled>False</LTspiceLoopEngineEnabled>
      <Vforward>0.5</Vforward>
      <NumOfSchottky>1</NumOfSchottky>
      <PartNameControlStage1>BSC520N15NS3 G</PartNameControlStage1>
      <NumFetsControlStage1>1</NumFetsControlStage1>
      <RdsonControlStage1>0.042</RdsonControlStage1>
      <Rdson1ControlStage1>0.042</Rdson1ControlStage1>
      <Vgs1ControlStage1>8</Vgs1ControlStage1>
      <Vgs2ControlStage1>10</Vgs2ControlStage1>
      <QgControlStage1>7.2E-09</QgControlStage1>
      <QgsControlStage1>3.5E-09</QgsControlStage1>
      <QgdControlStage1>1.5E-09</QgdControlStage1>
      <CossControlStage1>8E-11</CossControlStage1>
      <Rdson2ControlStage1>0.042</Rdson2ControlStage1>
      <Qg2ControlStage1>8.7E-09</Qg2ControlStage1>
      <VmillerControlStage1>5.2</VmillerControlStage1>
      <VthControlStage1>3</VthControlStage1>
      <RgControlStage1>2.1</RgControlStage1>
      <VendorControlStage1>Infineon</VendorControlStage1>
      <VdssControlStage1>150</VdssControlStage1>
      <VdiodeControlStage1>0.9</VdiodeControlStage1>
      <LengthControlStage1>6.35</LengthControlStage1>
      <WidthControlStage1>5.35</WidthControlStage1>
      <HeightControlStage1>1.1</HeightControlStage1>
      <PackageControlStage1>PG-TDSON-8</PackageControlStage1>
      <PartNameSyncStage1>BSC520N15NS3 G</PartNameSyncStage1>
      <NumFetsSyncStage1>1</NumFetsSyncStage1>
      <RdsonSyncStage1>0.042</RdsonSyncStage1>
      <Rdson1SyncStage1>0.042</Rdson1SyncStage1>
      <Vgs1SyncStage1>8</Vgs1SyncStage1>
      <Vgs2SyncStage1>10</Vgs2SyncStage1>
      <QgSyncStage1>7.2E-09</QgSyncStage1>
      <RgSyncStage1>2.1</RgSyncStage1>
      <VdiodeSyncStage1>0.9</VdiodeSyncStage1>
      <VendorSyncStage1>Infineon</VendorSyncStage1>
      <VdssSyncStage1>150</VdssSyncStage1>
      <QgdSyncStage1>1.5E-09</QgdSyncStage1>
      <CossSyncStage1>8E-11</CossSyncStage1>
      <Rdson2SyncStage1>0.042</Rdson2SyncStage1>
      <Qg2SyncStage1>8.7E-09</Qg2SyncStage1>
      <QgsSyncStage1>3.5E-09</QgsSyncStage1>
      <VmillerSyncStage1>5.2</VmillerSyncStage1>
      <VthSyncStage1>3</VthSyncStage1>
      <LengthSyncStage1>6.35</LengthSyncStage1>
      <WidthSyncStage1>5.35</WidthSyncStage1>
      <HeightSyncStage1>1.1</HeightSyncStage1>
      <NumFetsControlStage2>1</NumFetsControlStage2>
      <RdsonControlStage2>NaN</RdsonControlStage2>
      <NumFetsSyncStage2>1</NumFetsSyncStage2>
      <RdsonSyncStage2>NaN</RdsonSyncStage2>
      <Efficiency>0.9707</Efficiency>
      <VoutRipplePercent>0.0017676622</VoutRipplePercent>
      <LossCurveA2>0.0531325791</LossCurveA2>
      <LossCurveA1>0.0182846447</LossCurveA1>
      <LossCurveA0>0.393229196</LossCurveA0>
      <LossCurveR2>0.9999999997</LossCurveR2>
      <LossCurveFit_CMatrix_RowB2A2>1E-10,-3.6E-09,5.8E-09,0.9554014141;1,136000,8,12,18,14,75,130,5</LossCurveFit_CMatrix_RowB2A2>
      <LossCurveFit_CMatrix_RowB1A2>-3.13E-08,1.0087E-06,-3.0183E-06,0.9953122465;1,136000,8,12,18,14,75,130,5</LossCurveFit_CMatrix_RowB1A2>
      <LossCurveFit_CMatrix_RowB0A2>2.048E-07,-5.5833E-06,0.0536066255,0.5278649265;1,136000,8,12,18,14,75,130,5</LossCurveFit_CMatrix_RowB0A2>
      <LossCurveFit_CMatrix_RowB2A1>-7E-10,2.22E-08,-3.42E-08,0.9459016123;1,136000,8,12,18,14,75,130,5</LossCurveFit_CMatrix_RowB2A1>
      <LossCurveFit_CMatrix_RowB1A1>1.965E-07,-6.3345E-06,0.0004076425,0.9947783763;1,136000,8,12,18,14,75,130,5</LossCurveFit_CMatrix_RowB1A1>
      <LossCurveFit_CMatrix_RowB0A1>-1.3639E-06,3.74212E-05,0.0107156478,0.5596244693;1,136000,8,12,18,14,75,130,5</LossCurveFit_CMatrix_RowB0A1>
      <LossCurveFit_CMatrix_RowB2A0>1.209E-07,-4.0082E-06,4.76872E-05,0.9865585079;1,136000,8,12,18,14,75,130,5</LossCurveFit_CMatrix_RowB2A0>
      <LossCurveFit_CMatrix_RowB1A0>-2.03809E-05,0.0006811114,-0.0038208938,0.9831662903;1,136000,8,12,18,14,75,130,5</LossCurveFit_CMatrix_RowB1A0>
      <LossCurveFit_CMatrix_RowB0A0>0.0001459626,-0.0050069801,0.4733212116,0.9783569366;1,136000,8,12,18,14,75,130,5</LossCurveFit_CMatrix_RowB0A0>
      <InputLCFilterEnabled>False</InputLCFilterEnabled>
      <NumCf_in>1</NumCf_in>
      <NumCd_in>1</NumCd_in>
      <Rd1_in>-1000000</Rd1_in>
      <Rd2_in>1000000000</Rd2_in>
      <NumCd3>1</NumCd3>
      <Rd3>-1000000</Rd3>
      <PartPrice>5.24</PartPrice>
      <PartCost>5.24</PartCost>
      <PartFamily>Switching Regulator</PartFamily>
    </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>
      <MaxVin>140</MaxVin>
      <MinVin>4</MinVin>
      <MaxVout>60</MaxVout>
      <MinVout>0.8</MinVout>
      <MinFsw>50</MinFsw>
      <MaxFsw>900</MaxFsw>
    </IcAbsMax>
  </IcAbsMaxs>
  <NotationLabelControls>
    <NotationLabelControl>
      <Left>924</Left>
      <Top>776</Top>
      <Width>536</Width>
      <Height>40</Height>
      <Text>Linear Technology DC2117A Modified for DCR Sense</Text>
      <Background>#00FFFFFF</Background>
      <FontFamily>Segoe UI</FontFamily>
      <FontSize>20.25</FontSize>
      <Foreground>#FF800000</Foreground>
      <FontStyle>Normal</FontStyle>
      <FontWeight>Bold</FontWeight>
    </NotationLabelControl>
    <NotationLabelControl>
      <Left>1000</Left>
      <Top>812</Top>
      <Width>376</Width>
      <Height>40</Height>
      <Text>VIN=14-130V, Vo=12V, Io=5A, fsw=150kHz</Text>
      <Background>#00FFFFFF</Background>
      <FontFamily>Segoe UI</FontFamily>
      <FontSize>15.75</FontSize>
      <Foreground>#FF0000FF</Foreground>
      <FontStyle>Normal</FontStyle>
      <FontWeight>Bold</FontWeight>
    </NotationLabelControl>
  </NotationLabelControls>
</Root>