﻿<?xml version="1.0" encoding="utf-8"?>
<Root>
  <ConverterSpecs>
    <ConverterSpec>
      <Topology>InvertingBuckBoost</Topology>
      <Type>Controller</Type>
      <OutputNum>One</OutputNum>
      <PartName>LTC3896</PartName>
      <IcTa>25</IcTa>
      <LastSavedFilesCultureInfo>en-US</LastSavedFilesCultureInfo>
      <SolutionAreamm2>1003.2</SolutionAreamm2>
      <SolutionComponentCount>19</SolutionComponentCount>
      <SolutionMaxHeightmm>13.5</SolutionMaxHeightmm>
      <TotalSolutionAreamm2>1003.2</TotalSolutionAreamm2>
      <TotalSolutionPrice>5.24</TotalSolutionPrice>
    </ConverterSpec>
  </ConverterSpecs>
  <ProgramUserInfos>
    <ProgramUserInfo>
      <LastRecordedSyncDate>6/29/2022 12:00:00 AM</LastRecordedSyncDate>
      <ReleaseType>Factory</ReleaseType>
      <InstallationDate>10/26/2021 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>Inverting Buck-Boost</PartTopology>
      <PartType>Controller</PartType>
      <PartLength>9.7</PartLength>
      <PartWidth>6.4</PartWidth>
      <PartHeight>1.2</PartHeight>
      <VinToCalc>24</VinToCalc>
      <IoToCalc>5</IoToCalc>
      <MaxVin>72</MaxVin>
      <NomVin>24</NomVin>
      <MinVin>7</MinVin>
      <SwitchingFreq>194000</SwitchingFreq>
      <OutputVol>-12</OutputVol>
      <OutputCur>5</OutputCur>
      <NPh>1</NPh>
      <NIc>1</NIc>
      <VinD>7</VinD>
      <Ta>25</Ta>
      <InductorThetaWA>20.2</InductorThetaWA>
      <InductorRipplePercentDesired>40</InductorRipplePercentDesired>
      <Lo>1E-05</Lo>
      <DCR>0.00796</DCR>
      <InductorManufacturer>WURTH</InductorManufacturer>
      <InductorPartNumber>7443631000</InductorPartNumber>
      <InductorLength>20.5</InductorLength>
      <InductorWidth>20</InductorWidth>
      <InductorHeight>13.5</InductorHeight>
      <InductorIsat>23</InductorIsat>
      <InductorIheat>16</InductorIheat>
      <InductorTheat>50</InductorTheat>
      <InductorCoreLoss>0.8</InductorCoreLoss>
      <Cin>0.0001</Cin>
      <CinESR>0.02</CinESR>
      <NCin>1</NCin>
      <CinAtNoVoltage>0.0001</CinAtNoVoltage>
      <CinCeramic>1.8796E-06</CinCeramic>
      <CinCeramicESR>0.003</CinCeramicESR>
      <NCinCeramic>3</NCinCeramic>
      <CinCeramicManufacturer>TDK</CinCeramicManufacturer>
      <CinCeramicPartNumber>C3225X5R2A225K230AB</CinCeramicPartNumber>
      <CinCeramicPackage>1210</CinCeramicPackage>
      <CinCeramicLength>3.2</CinCeramicLength>
      <CinCeramicWidth>2.5</CinCeramicWidth>
      <CinCeramicHeight>2.5</CinCeramicHeight>
      <CinCeramicAtHalfRated>9.54E-07</CinCeramicAtHalfRated>
      <CinCeramicAtFullRated>3.99E-07</CinCeramicAtFullRated>
      <CinCeramicAtNoVoltage>2.2E-06</CinCeramicAtNoVoltage>
      <CinCeramicDerated>1.8796E-06</CinCeramicDerated>
      <CinCeramicVoltageRating>100</CinCeramicVoltageRating>
      <Cob>1.5759229E-05</Cob>
      <ESRb>0.0019</ESRb>
      <ESLb>1.63E-09</ESLb>
      <Numb>8</Numb>
      <BulkCapacitorManufacturer>TDK</BulkCapacitorManufacturer>
      <BulkCapacitorPartNumber>C4532X7R1E226M250KC</BulkCapacitorPartNumber>
      <BulkCapacitorLength>4.5</BulkCapacitorLength>
      <BulkCapacitorWidth>3.2</BulkCapacitorWidth>
      <BulkCapacitorHeight>2.8</BulkCapacitorHeight>
      <BulkCapacitorPackage>1812</BulkCapacitorPackage>
      <CobAtHalfRated>1.5381E-05</CobAtHalfRated>
      <CobAtFullRated>7.792E-06</CobAtFullRated>
      <CobAtNoVoltage>2.2E-05</CobAtNoVoltage>
      <CobDerated>1.57592285714286E-05</CobDerated>
      <CobVoltageRating>25</CobVoltageRating>
      <VoRipplePkPkMaxTargetPercent>1</VoRipplePkPkMaxTargetPercent>
      <VoStepMaxTargetPercent>3</VoStepMaxTargetPercent>
      <TotalVoRippleMaxTargetPercent>3</TotalVoRippleMaxTargetPercent>
      <Coc>8.145E-06</Coc>
      <ESRc>0.0018</ESRc>
      <ESLc>3.234E-10</ESLc>
      <Numc>2</Numc>
      <CeramicCapacitorManufacturer>MURATA</CeramicCapacitorManufacturer>
      <CeramicCapacitorPartNumber>GCM32DR71C106KA37</CeramicCapacitorPartNumber>
      <CeramicCapacitorLength>3.2</CeramicCapacitorLength>
      <CeramicCapacitorWidth>2.5</CeramicCapacitorWidth>
      <CeramicCapacitorHeight>2</CeramicCapacitorHeight>
      <CeramicCapacitorPackage>1210</CeramicCapacitorPackage>
      <CocAtHalfRated>9.85E-06</CocAtHalfRated>
      <CocAtFullRated>6.44E-06</CocAtFullRated>
      <CocAtNoVoltage>1E-05</CocAtNoVoltage>
      <CocDerated>8.145E-06</CocDerated>
      <CocVoltageRating>16</CocVoltageRating>
      <OutputLCFilterEnabled>False</OutputLCFilterEnabled>
      <OutputLCFilterSensingIsLocal>False</OutputLCFilterSensingIsLocal>
      <OutputLCFilterSensingIsRemote>False</OutputLCFilterSensingIsRemote>
      <Cth>1.5E-08</Cth>
      <Cthp>1E-10</Cthp>
      <Rth>4750</Rth>
      <P1>5315346.14993256</P1>
      <RfbTopActual>140000</RfbTopActual>
      <RfbBotActual>10000</RfbBotActual>
      <FcDesired>7000</FcDesired>
      <PhaseBoostDesired>10</PhaseBoostDesired>
      <PhaseMarginDesired>60</PhaseMarginDesired>
      <Ilim>0.05</Ilim>
      <HotSwapCurrentLimitThresholdFoldbackFactor>1</HotSwapCurrentLimitThresholdFoldbackFactor>
      <MarginIoLimit>130</MarginIoLimit>
      <RsenseManufacturer>PANASONIC</RsenseManufacturer>
      <RsensePartNumber>ERJMP2MF3M0U</RsensePartNumber>
      <Rsense>0.003</Rsense>
      <RsensePackage>1206 (1W)</RsensePackage>
      <RsenseLength>3.2</RsenseLength>
      <RsenseWidth>1.6</RsenseWidth>
      <RsenseHeight>0.64</RsenseHeight>
      <RsenseFilterR>20</RsenseFilterR>
      <RsenseFilterC>1E-09</RsenseFilterC>
      <SenseC>4.7E-08</SenseC>
      <SenseRp>56200</SenseRp>
      <SenseRs>51100</SenseRs>
      <CurrentSensingConfigurationType>1</CurrentSensingConfigurationType>
      <SwitchingFreqDesired>194000</SwitchingFreqDesired>
      <Rfreq>36500</Rfreq>
      <HasExtvcc>True</HasExtvcc>
      <LoadStepHigh>2.5</LoadStepHigh>
      <LoadStepSlewRate>10000000</LoadStepSlewRate>
      <TonMin>9E-08</TonMin>
      <ProjectName>Updated Demo Board DC2447A </ProjectName>
      <ProjectDate>5/2017</ProjectDate>
      <VinStartUp>7</VinStartUp>
      <VSD_Desired>7</VSD_Desired>
      <VOV_Latch_Desired>7</VOV_Latch_Desired>
      <VOV_NonLatch_Desired>7</VOV_NonLatch_Desired>
      <RailNumber>1</RailNumber>
      <BW>8.91</BW>
      <PM>57.44</PM>
      <FootprintClearanceFactor>1.5</FootprintClearanceFactor>
      <Mode>Inverting Buck-Boost</Mode>
      <ModeChanged>False</ModeChanged>
      <PartName>LTC3896</PartName>
      <CapacitorDeratingEnabled>True</CapacitorDeratingEnabled>
      <RdsOnDeratingEnabled>False</RdsOnDeratingEnabled>
      <DcrDeratingEnabled>False</DcrDeratingEnabled>
      <VinRangeLimitsDisabled>False</VinRangeLimitsDisabled>
      <VoutMaxLimitsDisabled>False</VoutMaxLimitsDisabled>
      <IswMaxLimitsDisabled>False</IswMaxLimitsDisabled>
      <StandardResistorValuesDisabled>False</StandardResistorValuesDisabled>
      <FswRangeLimitsDisabled>False</FswRangeLimitsDisabled>
      <Vforward>0.5</Vforward>
      <NumOfSchottky>1</NumOfSchottky>
      <PartNameControlStage1>BSC070N10NS5</PartNameControlStage1>
      <NumFetsControlStage1>1</NumFetsControlStage1>
      <RdsonControlStage1>0.006</RdsonControlStage1>
      <Rdson1ControlStage1>0.0076</Rdson1ControlStage1>
      <Vgs1ControlStage1>6</Vgs1ControlStage1>
      <Vgs2ControlStage1>10</Vgs2ControlStage1>
      <QgControlStage1>3E-08</QgControlStage1>
      <QgsControlStage1>1E-08</QgsControlStage1>
      <QgdControlStage1>6E-09</QgdControlStage1>
      <CossControlStage1>3.4E-10</CossControlStage1>
      <Rdson2ControlStage1>0.006</Rdson2ControlStage1>
      <Qg2ControlStage1>3E-08</Qg2ControlStage1>
      <VmillerControlStage1>4.8</VmillerControlStage1>
      <VthControlStage1>3</VthControlStage1>
      <RgControlStage1>1</RgControlStage1>
      <VendorControlStage1>Infineon</VendorControlStage1>
      <VdssControlStage1>100</VdssControlStage1>
      <VdiodeControlStage1>0.9</VdiodeControlStage1>
      <LengthControlStage1>6.35</LengthControlStage1>
      <WidthControlStage1>5.35</WidthControlStage1>
      <HeightControlStage1>1.1</HeightControlStage1>
      <PackageControlStage1>PG-TDSON-8</PackageControlStage1>
      <PartNameSyncStage1>BSC040N10NS5</PartNameSyncStage1>
      <NumFetsSyncStage1>1</NumFetsSyncStage1>
      <RdsonSyncStage1>0.0034</RdsonSyncStage1>
      <Rdson1SyncStage1>0.004</Rdson1SyncStage1>
      <Vgs1SyncStage1>6</Vgs1SyncStage1>
      <Vgs2SyncStage1>10</Vgs2SyncStage1>
      <QgSyncStage1>5.8E-08</QgSyncStage1>
      <RgSyncStage1>1.3</RgSyncStage1>
      <VdiodeSyncStage1>0.9</VdiodeSyncStage1>
      <VendorSyncStage1>Infineon</VendorSyncStage1>
      <VdssSyncStage1>100</VdssSyncStage1>
      <QgdSyncStage1>1.2E-08</QgdSyncStage1>
      <CossSyncStage1>6.3E-10</CossSyncStage1>
      <Rdson2SyncStage1>0.0034</Rdson2SyncStage1>
      <Qg2SyncStage1>5.8E-08</Qg2SyncStage1>
      <QgsSyncStage1>1.9E-08</QgsSyncStage1>
      <VmillerSyncStage1>4.6</VmillerSyncStage1>
      <VthSyncStage1>3</VthSyncStage1>
      <LengthSyncStage1>6.35</LengthSyncStage1>
      <WidthSyncStage1>5.35</WidthSyncStage1>
      <HeightSyncStage1>1.1</HeightSyncStage1>
      <NumFetsControlStage2>1</NumFetsControlStage2>
      <NumFetsSyncStage2>1</NumFetsSyncStage2>
      <Efficiency>0.9508</Efficiency>
      <VoutRipplePercent>0.0009845703</VoutRipplePercent>
      <LossCurveA2>0.0224337948</LossCurveA2>
      <LossCurveA1>0.1810133612</LossCurveA1>
      <LossCurveA0>1.6294009708</LossCurveA0>
      <LossCurveR2>0.9918833789</LossCurveR2>
      <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>10</Vdr>
      <Gm>0.0022</Gm>
      <Vref>0.8</Vref>
      <Roth>5500000</Roth>
      <OpAmpHFPole>1000000</OpAmpHFPole>
      <Vith>1</Vith>
    </IcPara>
  </IcParas>
  <IcAbsMaxs>
    <IcAbsMax>
      <MaxVin>140</MaxVin>
      <MinVin>4</MinVin>
      <MaxVout>-0.8</MaxVout>
      <MinVout>-60</MinVout>
      <MinFsw>50</MinFsw>
      <MaxFsw>900</MaxFsw>
    </IcAbsMax>
  </IcAbsMaxs>
  <NotationLabelControls>
    <NotationLabelControl>
      <Left>952</Left>
      <Top>92</Top>
      <Width>444</Width>
      <Height>44</Height>
      <Text>Linear Technology Demo Board DC2447A</Text>
      <Background>#00FFFFFF</Background>
      <FontFamily>Segoe UI</FontFamily>
      <FontSize>20.25</FontSize>
      <Foreground>#FF800000</Foreground>
      <FontStyle>Normal</FontStyle>
      <FontWeight>Bold</FontWeight>
    </NotationLabelControl>
    <NotationLabelControl>
      <Left>952</Left>
      <Top>124</Top>
      <Width>480</Width>
      <Height>64</Height>
      <Text>Vin=7-72V, Vo=-12V, Io=5A, 200kHz
Note: updated/improved ITH compensation values.</Text>
      <Background>#00FFFFFF</Background>
      <FontFamily>Segoe UI</FontFamily>
      <FontSize>18</FontSize>
      <Foreground>#FF0000FF</Foreground>
      <FontStyle>Normal</FontStyle>
      <FontWeight>Normal</FontWeight>
    </NotationLabelControl>
  </NotationLabelControls>
</Root>