﻿<?xml version="1.0" encoding="utf-8"?>
<Root>
  <ConverterSpecs>
    <ConverterSpec>
      <Topology>Boost</Topology>
      <Type>Controller</Type>
      <OutputNum>One</OutputNum>
      <PartName>LTC3769</PartName>
      <IcTa>25</IcTa>
      <LastSavedFilesCultureInfo>en-US</LastSavedFilesCultureInfo>
      <SolutionAreamm2>1550.5</SolutionAreamm2>
      <SolutionComponentCount>18</SolutionComponentCount>
      <SolutionMaxHeightmm>17.8</SolutionMaxHeightmm>
    </ConverterSpec>
  </ConverterSpecs>
  <ProgramUserInfos>
    <ProgramUserInfo>
      <LastRecordedSyncDate>3/17/2020 12:00:00 AM</LastRecordedSyncDate>
      <ReleaseType>Customer</ReleaseType>
      <InstallationDate>9/15/2019 12:00:00 AM</InstallationDate>
      <LTpowerCADVer>2</LTpowerCADVer>
      <LTpowerCADSubDesc>Release2</LTpowerCADSubDesc>
      <LTpowerCADUpdateVer>60</LTpowerCADUpdateVer>
      <LTpowerCADUpdateVerDate>2/26/2020 12:00:00 AM</LTpowerCADUpdateVerDate>
    </ProgramUserInfo>
  </ProgramUserInfos>
  <OutputRailDatas>
    <OutputRailData>
      <Freqmin>50</Freqmin>
      <Freqmax>900</Freqmax>
      <PartTopology>Boost</PartTopology>
      <PartType>Controller</PartType>
      <PartLength>4.5</PartLength>
      <PartWidth>4.5</PartWidth>
      <PartHeight>0.8</PartHeight>
      <VinToCalc>11</VinToCalc>
      <IoToCalc>6</IoToCalc>
      <MaxVin>44</MaxVin>
      <NomVin>24</NomVin>
      <MinVin>6</MinVin>
      <SwitchingFreq>136000</SwitchingFreq>
      <OutputVol>48.31</OutputVol>
      <OutputCur>6</OutputCur>
      <NPh>1</NPh>
      <NIc>1</NIc>
      <VinD>18</VinD>
      <Ta>25</Ta>
      <InductorRipplePercentDesired>40</InductorRipplePercentDesired>
      <Lo>1E-05</Lo>
      <DCR>0.0026</DCR>
      <InductorManufacturer>COILCRAFT</InductorManufacturer>
      <InductorPartNumber>SER2918H-103KL</InductorPartNumber>
      <InductorLength>27.94</InductorLength>
      <InductorWidth>27.9</InductorWidth>
      <InductorHeight>17.8</InductorHeight>
      <InductorCoreLoss>0.3</InductorCoreLoss>
      <Cin>3.3E-05</Cin>
      <CinESR>0.036</CinESR>
      <NCin>1</NCin>
      <CinManufacturer>PANASONIC</CinManufacturer>
      <CinPartNumber>EEHZA1K330P</CinPartNumber>
      <CinPackage>G</CinPackage>
      <CinLength>10</CinLength>
      <CinWidth>10</CinWidth>
      <CinHeight>10.2</CinHeight>
      <CinAtNoVoltage>3.3E-05</CinAtNoVoltage>
      <CinCeramic>4.7E-06</CinCeramic>
      <CinCeramicESR>0.008</CinCeramicESR>
      <NCinCeramic>3</NCinCeramic>
      <CinCeramicManufacturer>TDK</CinCeramicManufacturer>
      <CinCeramicPartNumber>C3225X7S2A475M</CinCeramicPartNumber>
      <CinCeramicPackage>1210</CinCeramicPackage>
      <CinCeramicLength>3.2</CinCeramicLength>
      <CinCeramicWidth>2.5</CinCeramicWidth>
      <CinCeramicHeight>2</CinCeramicHeight>
      <CinCeramicAtNoVoltage>4.7E-06</CinCeramicAtNoVoltage>
      <Cob>3.3E-05</Cob>
      <ESRb>0.03</ESRb>
      <ESLb>5.8E-09</ESLb>
      <Numb>2</Numb>
      <BulkCapacitorManufacturer>SUNCON</BulkCapacitorManufacturer>
      <BulkCapacitorPartNumber>63HVH33M</BulkCapacitorPartNumber>
      <BulkCapacitorLength>10.5</BulkCapacitorLength>
      <BulkCapacitorWidth>10.3</BulkCapacitorWidth>
      <BulkCapacitorHeight>10.3</BulkCapacitorHeight>
      <BulkCapacitorPackage>G</BulkCapacitorPackage>
      <CobAtNoVoltage>3.3E-05</CobAtNoVoltage>
      <VoRipplePkPkMaxTargetPercent>1</VoRipplePkPkMaxTargetPercent>
      <VoStepMaxTargetPercent>3</VoStepMaxTargetPercent>
      <TotalVoRippleMaxTargetPercent>3</TotalVoRippleMaxTargetPercent>
      <Coc>4.7E-06</Coc>
      <ESRc>0.00786</ESRc>
      <ESLc>1.14E-09</ESLc>
      <Numc>6</Numc>
      <CeramicCapacitorManufacturer>TDK</CeramicCapacitorManufacturer>
      <CeramicCapacitorPartNumber>C3225X7S2A475M</CeramicCapacitorPartNumber>
      <CeramicCapacitorLength>3.2</CeramicCapacitorLength>
      <CeramicCapacitorWidth>2.5</CeramicCapacitorWidth>
      <CeramicCapacitorHeight>2</CeramicCapacitorHeight>
      <CeramicCapacitorPackage>1210</CeramicCapacitorPackage>
      <CocAtNoVoltage>4.7E-06</CocAtNoVoltage>
      <OutputLCFilterEnabled>False</OutputLCFilterEnabled>
      <OutputLCFilterSensingIsLocal>False</OutputLCFilterSensingIsLocal>
      <OutputLCFilterSensingIsRemote>False</OutputLCFilterSensingIsRemote>
      <Cth>1.5E-08</Cth>
      <Cthp>1E-10</Cthp>
      <Rth>10000</Rth>
      <RfbTopActual>475000</RfbTopActual>
      <RfbBotActual>12100</RfbBotActual>
      <FcDesired>13375</FcDesired>
      <PhaseBoostDesired>10</PhaseBoostDesired>
      <PhaseMarginDesired>60</PhaseMarginDesired>
      <Ilim>0.075</Ilim>
      <MarginIoLimit>120</MarginIoLimit>
      <Rsense>0.003</Rsense>
      <RsensePackage>2512</RsensePackage>
      <RsenseLength>6.3</RsenseLength>
      <RsenseWidth>3.2</RsenseWidth>
      <RsenseHeight>0.635</RsenseHeight>
      <RsenseFilterC>1E-09</RsenseFilterC>
      <SenseC>4.7E-08</SenseC>
      <SenseRp>1000000000000</SenseRp>
      <SenseRs>82500</SenseRs>
      <CurrentSensingConfigurationType>1</CurrentSensingConfigurationType>
      <SwitchingFreqDesired>136000</SwitchingFreqDesired>
      <Rfreq>30100</Rfreq>
      <HasExtvcc>False</HasExtvcc>
      <LoadStepHigh>3</LoadStepHigh>
      <LoadStepSlewRate>10000000</LoadStepSlewRate>
      <TonMin>1.1E-07</TonMin>
      <ProjectName>Demo Board DC2173A</ProjectName>
      <ProjectDate>9/2014</ProjectDate>
      <VinStartUp>6</VinStartUp>
      <VSD_Desired>6</VSD_Desired>
      <VOV_Latch_Desired>6</VOV_Latch_Desired>
      <VOV_NonLatch_Desired>6</VOV_NonLatch_Desired>
      <RTOV_OVP>10000000</RTOV_OVP>
      <RBOV_OVP>10000000</RBOV_OVP>
      <RailNumber>1</RailNumber>
      <BW>11.22</BW>
      <PM>55.84</PM>
      <FootprintClearanceFactor>1</FootprintClearanceFactor>
      <Mode>Boost</Mode>
      <ModeChanged>False</ModeChanged>
      <PartName>LTC3769</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>BSC028N06LS3</PartNameControlStage1>
      <NumFetsControlStage1>2</NumFetsControlStage1>
      <RdsonControlStage1>0.00312</RdsonControlStage1>
      <QgControlStage1>6.56E-08</QgControlStage1>
      <QgsControlStage1>3.1E-08</QgsControlStage1>
      <QgdControlStage1>1E-08</QgdControlStage1>
      <CossControlStage1>1.7E-09</CossControlStage1>
      <Rdson2ControlStage1>0.0023</Rdson2ControlStage1>
      <Qg2ControlStage1>1.32E-07</Qg2ControlStage1>
      <VmillerControlStage1>3.1</VmillerControlStage1>
      <VthControlStage1>1.7</VthControlStage1>
      <RgControlStage1>1.3</RgControlStage1>
      <VendorControlStage1>Infineon</VendorControlStage1>
      <VdssControlStage1>60</VdssControlStage1>
      <VdiodeControlStage1>0.8</VdiodeControlStage1>
      <LengthControlStage1>6.35</LengthControlStage1>
      <WidthControlStage1>5.35</WidthControlStage1>
      <HeightControlStage1>1.1</HeightControlStage1>
      <PackageControlStage1>PG-TDSON-8</PackageControlStage1>
      <PartNameSyncStage1>BSC028N06LS3</PartNameSyncStage1>
      <NumFetsSyncStage1>1</NumFetsSyncStage1>
      <RdsonSyncStage1>0.00312</RdsonSyncStage1>
      <QgSyncStage1>6.56E-08</QgSyncStage1>
      <RgSyncStage1>1.3</RgSyncStage1>
      <VdiodeSyncStage1>0.8</VdiodeSyncStage1>
      <VendorSyncStage1>Infineon</VendorSyncStage1>
      <VdssSyncStage1>60</VdssSyncStage1>
      <QgdSyncStage1>1E-08</QgdSyncStage1>
      <CossSyncStage1>1.7E-09</CossSyncStage1>
      <Rdson2SyncStage1>0.0023</Rdson2SyncStage1>
      <Qg2SyncStage1>1.32E-07</Qg2SyncStage1>
      <QgsSyncStage1>3.1E-08</QgsSyncStage1>
      <VmillerSyncStage1>3.1</VmillerSyncStage1>
      <VthSyncStage1>1.7</VthSyncStage1>
      <LengthSyncStage1>6.35</LengthSyncStage1>
      <WidthSyncStage1>5.35</WidthSyncStage1>
      <HeightSyncStage1>1.1</HeightSyncStage1>
      <NumFetsControlStage2>1</NumFetsControlStage2>
      <NumFetsSyncStage2>1</NumFetsSyncStage2>
      <Efficiency>0.9545</Efficiency>
      <VoutRipplePercent>0.0025712068</VoutRipplePercent>
      <LossCurveA2>0.0978049977</LossCurveA2>
      <LossCurveA1>1.5233882635</LossCurveA1>
      <LossCurveA0>0.9442250321</LossCurveA0>
      <LossCurveR2>0.9962674501</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>
      <PartFamily>Switching Regulator</PartFamily>
    </OutputRailData>
  </OutputRailDatas>
  <NotationLabelControls>
    <NotationLabelControl>
      <Left>1324</Left>
      <Top>644</Top>
      <Width>464</Width>
      <Height>40</Height>
      <Text>Linear Technolog Demo Board DC2173A</Text>
      <Background>#00FFFFFF</Background>
      <FontFamily>Segoe UI</FontFamily>
      <FontSize>21.75</FontSize>
      <Foreground>#FF800000</Foreground>
      <FontStyle>Normal</FontStyle>
      <FontWeight>Bold</FontWeight>
    </NotationLabelControl>
    <NotationLabelControl>
      <Left>1372</Left>
      <Top>676</Top>
      <Width>348</Width>
      <Height>40</Height>
      <Text>6-44Vin, 48V/6A Output</Text>
      <Background>#00FFFFFF</Background>
      <FontFamily>Segoe UI</FontFamily>
      <FontSize>20.25</FontSize>
      <Foreground>#FF0000FF</Foreground>
      <FontStyle>Normal</FontStyle>
      <FontWeight>Normal</FontWeight>
    </NotationLabelControl>
    <NotationLabelControl>
      <Left>1404</Left>
      <Top>716</Top>
      <Width>276</Width>
      <Height>40</Height>
      <Text>(De-rating required at low Vin, see demo manual for details.)</Text>
      <Background>#00FFFFFF</Background>
      <FontFamily>Segoe UI</FontFamily>
      <FontSize>16</FontSize>
      <Foreground>#FF0000FF</Foreground>
      <FontStyle>Normal</FontStyle>
      <FontWeight>Normal</FontWeight>
    </NotationLabelControl>
    <NotationLabelControl>
      <Left>120</Left>
      <Top>808</Top>
      <Width>236</Width>
      <Height>64</Height>
      <Text>Note: Rth change to 10k from original 15k value on DC2173 for better phase margin.</Text>
      <Background>#00FFFFFF</Background>
      <FontFamily>Segoe UI</FontFamily>
      <FontSize>14.25</FontSize>
      <Foreground>#FF0000FF</Foreground>
      <FontStyle>Normal</FontStyle>
      <FontWeight>Normal</FontWeight>
    </NotationLabelControl>
  </NotationLabelControls>
</Root>