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Design.ltpc
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Design.ltpc
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<?xml version="1.0" encoding="utf-8"?>
<Root>
<ConverterSpecs>
<ConverterSpec>
<Topology>Buck</Topology>
<Type>Controller</Type>
<OutputNum>Two</OutputNum>
<PartName>LTC3886</PartName>
<Vgs2TopCH2>10</Vgs2TopCH2>
<IcTa>25</IcTa>
<LastSavedFilesCultureInfo>en-CH</LastSavedFilesCultureInfo>
<SolutionAreamm2>461.6</SolutionAreamm2>
<SolutionComponentCount>23</SolutionComponentCount>
<SolutionMaxHeightmm>8</SolutionMaxHeightmm>
</ConverterSpec>
</ConverterSpecs>
<ProgramUserInfos>
<ProgramUserInfo>
<LastRecordedSyncDate>12/06/2013 00:00:00</LastRecordedSyncDate>
<ReleaseType>Customer</ReleaseType>
<InstallationDate>11/11/2021 00:00:00</InstallationDate>
<LTpowerCADVer>2</LTpowerCADVer>
<LTpowerCADSubDesc>Release2</LTpowerCADSubDesc>
<LTpowerCADUpdateVer>70</LTpowerCADUpdateVer>
<LTpowerCADUpdateVerDate>27/04/2020 00:00:00</LTpowerCADUpdateVerDate>
</ProgramUserInfo>
</ProgramUserInfos>
<OutputRailDatas>
<OutputRailData>
<PartTopology>Buck</PartTopology>
<PartType>Controller</PartType>
<PartLength>7</PartLength>
<PartWidth>8</PartWidth>
<PartHeight>0.8</PartHeight>
<VinToCalc>15.5</VinToCalc>
<IoToCalc>5</IoToCalc>
<MaxVin>22</MaxVin>
<NomVin>15.5</NomVin>
<MinVin>12</MinVin>
<SwitchingFreq>400000</SwitchingFreq>
<OutputVol>12</OutputVol>
<OutputCur>5</OutputCur>
<NPh>1</NPh>
<NIc>1</NIc>
<VinD>12</VinD>
<Ta>25</Ta>
<InductorThetaWA>48</InductorThetaWA>
<InductorRipplePercentDesired>20</InductorRipplePercentDesired>
<Lo>4.7E-06</Lo>
<DCR>0.013</DCR>
<InductorManufacturer>WURTH</InductorManufacturer>
<InductorPartNumber>74439346047</InductorPartNumber>
<InductorLength>6.65</InductorLength>
<InductorWidth>6.45</InductorWidth>
<InductorHeight>5.8</InductorHeight>
<InductorIsat>14.7</InductorIsat>
<InductorIheat>7.4</InductorIheat>
<InductorTheat>40</InductorTheat>
<Cin>0.00018</Cin>
<CinESR>0.02</CinESR>
<NCin>2</NCin>
<CinAtNoVoltage>2.2E-05</CinAtNoVoltage>
<CinCeramic>2.2E-05</CinCeramic>
<CinCeramicESR>0.005</CinCeramicESR>
<NCinCeramic>2</NCinCeramic>
<Cob>0.00015</Cob>
<ESRb>0.01</ESRb>
<ESLb>2E-09</ESLb>
<Numb>2</Numb>
<CobAtNoVoltage>0.00015</CobAtNoVoltage>
<VoRipplePkPkMaxTargetPercent>1</VoRipplePkPkMaxTargetPercent>
<VoStepMaxTargetPercent>2.97697926855206</VoStepMaxTargetPercent>
<TotalVoRippleMaxTargetPercent>3</TotalVoRippleMaxTargetPercent>
<Coc>2.2E-05</Coc>
<ESRc>0.003</ESRc>
<ESLc>8E-10</ESLc>
<Numc>3</Numc>
<CocAtNoVoltage>2.2E-05</CocAtNoVoltage>
<OutputLCFilterEnabled>False</OutputLCFilterEnabled>
<OutputLCFilterSensingIsLocal>False</OutputLCFilterSensingIsLocal>
<OutputLCFilterSensingIsRemote>False</OutputLCFilterSensingIsRemote>
<Cth>4.7E-09</Cth>
<Cthp>2.2E-10</Cthp>
<R1>70000</R1>
<RfbTopActual>150000</RfbTopActual>
<RfbBotActual>10000</RfbBotActual>
<FcDesired>58333.3333333333</FcDesired>
<PhaseBoostDesired>10</PhaseBoostDesired>
<PhaseMarginDesired>60</PhaseMarginDesired>
<FixedAth>0.042</FixedAth>
<Ilim>0.075</Ilim>
<HotSwapCurrentLimitThresholdFoldbackFactor>1</HotSwapCurrentLimitThresholdFoldbackFactor>
<IlimRangeSelectedMaxValue>0.075</IlimRangeSelectedMaxValue>
<MarginIoLimit>130</MarginIoLimit>
<Gm>0.001</Gm>
<Rsense>0.005</Rsense>
<RsenseFilterR>200</RsenseFilterR>
<RsenseFilterC>1E-09</RsenseFilterC>
<SenseC>4.7E-08</SenseC>
<SenseCdcr2>1E-06</SenseCdcr2>
<SenseRp>7150</SenseRp>
<SenseRs>4020</SenseRs>
<DividerSelection>HIGH_RANGE</DividerSelection>
<IlimSelection>HIGH_RANGE</IlimSelection>
<CurrentSensingConfigurationType>1</CurrentSensingConfigurationType>
<SwitchingFreqDesired>400000</SwitchingFreqDesired>
<HasExtvcc>True</HasExtvcc>
<LoadStepLow>2.5</LoadStepLow>
<LoadStepHigh>5</LoadStepHigh>
<LoadStepSlewRate>100000000</LoadStepSlewRate>
<TonMin>9E-08</TonMin>
<ProjectName>CRH Power Board</ProjectName>
<ProjectDate>2021-07-30</ProjectDate>
<ProjectDesigner>Yves Chevallier</ProjectDesigner>
<VinStartUp>12</VinStartUp>
<VSD_Desired>12</VSD_Desired>
<VOV_Latch_Desired>12</VOV_Latch_Desired>
<VOV_NonLatch_Desired>12</VOV_NonLatch_Desired>
<RailNumber>1</RailNumber>
<BW>1.41</BW>
<PM>-15.04</PM>
<DeltaVoLoadStep>340.05</DeltaVoLoadStep>
<FootprintClearanceFactor>1.5</FootprintClearanceFactor>
<Mode>Buck</Mode>
<ModeChanged>False</ModeChanged>
<PartName>LTC3886</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>
<NumOfSchottky>1</NumOfSchottky>
<PartNameControlStage1>BSC0504NSI</PartNameControlStage1>
<NumFetsControlStage1>1</NumFetsControlStage1>
<RdsonControlStage1>0.00383</RdsonControlStage1>
<Rdson1ControlStage1>0.00391</Rdson1ControlStage1>
<Vgs1ControlStage1>4.5</Vgs1ControlStage1>
<Vgs2ControlStage1>10</Vgs2ControlStage1>
<QgControlStage1>5.7E-09</QgControlStage1>
<QgsControlStage1>1.9E-09</QgsControlStage1>
<QgdControlStage1>1.4E-09</QgdControlStage1>
<CossControlStage1>2.5E-10</CossControlStage1>
<Rdson2ControlStage1>0.003</Rdson2ControlStage1>
<Qg2ControlStage1>1.1E-08</Qg2ControlStage1>
<VmillerControlStage1>2.7</VmillerControlStage1>
<VthControlStage1>1.6</VthControlStage1>
<RgControlStage1>1.2</RgControlStage1>
<VendorControlStage1>INFINEON</VendorControlStage1>
<VdssControlStage1>30</VdssControlStage1>
<VdiodeControlStage1>0.54</VdiodeControlStage1>
<LengthControlStage1>6.35</LengthControlStage1>
<WidthControlStage1>5.35</WidthControlStage1>
<HeightControlStage1>1.1</HeightControlStage1>
<PackageControlStage1>PG-TDSON-8</PackageControlStage1>
<PartNameSyncStage1>BSC0504NSI</PartNameSyncStage1>
<NumFetsSyncStage1>1</NumFetsSyncStage1>
<RdsonSyncStage1>0.00383</RdsonSyncStage1>
<Rdson1SyncStage1>0.00391</Rdson1SyncStage1>
<Vgs1SyncStage1>4.5</Vgs1SyncStage1>
<Vgs2SyncStage1>10</Vgs2SyncStage1>
<QgSyncStage1>5.7E-09</QgSyncStage1>
<RgSyncStage1>1.2</RgSyncStage1>
<VdiodeSyncStage1>0.54</VdiodeSyncStage1>
<VendorSyncStage1>INFINEON</VendorSyncStage1>
<VdssSyncStage1>30</VdssSyncStage1>
<QgdSyncStage1>1.4E-09</QgdSyncStage1>
<CossSyncStage1>2.5E-10</CossSyncStage1>
<Rdson2SyncStage1>0.003</Rdson2SyncStage1>
<Qg2SyncStage1>1.1E-08</Qg2SyncStage1>
<QgsSyncStage1>1.9E-09</QgsSyncStage1>
<VmillerSyncStage1>2.7</VmillerSyncStage1>
<VthSyncStage1>1.6</VthSyncStage1>
<LengthSyncStage1>6.35</LengthSyncStage1>
<WidthSyncStage1>5.35</WidthSyncStage1>
<HeightSyncStage1>1.1</HeightSyncStage1>
<PackageSyncStage1>PG-TDSON-8</PackageSyncStage1>
<NumFetsControlStage2>1</NumFetsControlStage2>
<NumFetsSyncStage2>1</NumFetsSyncStage2>
<Efficiency>0.9859</Efficiency>
<VoutRipplePercent>0.0002302073</VoutRipplePercent>
<LossCurveA2>0.01683</LossCurveA2>
<LossCurveA1>0.0300695706</LossCurveA1>
<LossCurveA0>0.1588708607</LossCurveA0>
<LossCurveR2>1</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>
<OutputRailData>
<PartTopology>Buck</PartTopology>
<PartType>Controller</PartType>
<PartLength>7</PartLength>
<PartWidth>8</PartWidth>
<PartHeight>0.8</PartHeight>
<VinToCalc>15.5</VinToCalc>
<IoToCalc>10</IoToCalc>
<MaxVin>22</MaxVin>
<NomVin>15.5</NomVin>
<MinVin>12</MinVin>
<SwitchingFreq>400000</SwitchingFreq>
<OutputVol>5</OutputVol>
<OutputCur>10</OutputCur>
<NPh>1</NPh>
<NIc>1</NIc>
<VinD>12</VinD>
<Ta>25</Ta>
<InductorThetaWA>18</InductorThetaWA>
<InductorRipplePercentDesired>20</InductorRipplePercentDesired>
<Lo>4.7E-06</Lo>
<DCR>0.00889</DCR>
<InductorManufacturer>COILCRAFT</InductorManufacturer>
<InductorPartNumber>XAL8080-472MEB</InductorPartNumber>
<InductorLength>8.8</InductorLength>
<InductorWidth>8.3</InductorWidth>
<InductorHeight>8</InductorHeight>
<InductorIsat>17.5</InductorIsat>
<InductorIheat>14.6</InductorIheat>
<InductorTheat>40</InductorTheat>
<InductorCoreLoss>0.081</InductorCoreLoss>
<Cin>0.00018</Cin>
<CinESR>0.02</CinESR>
<NCin>2</NCin>
<CinCeramic>2.2E-05</CinCeramic>
<CinCeramicESR>0.005</CinCeramicESR>
<NCinCeramic>2</NCinCeramic>
<Cob>0.00015</Cob>
<ESRb>0.01</ESRb>
<ESLb>2E-09</ESLb>
<Numb>2</Numb>
<CobAtNoVoltage>0.00015</CobAtNoVoltage>
<VoRipplePkPkMaxTargetPercent>1</VoRipplePkPkMaxTargetPercent>
<VoStepMaxTargetPercent>3</VoStepMaxTargetPercent>
<TotalVoRippleMaxTargetPercent>3</TotalVoRippleMaxTargetPercent>
<Coc>2.2E-05</Coc>
<ESRc>0.003</ESRc>
<ESLc>8E-10</ESLc>
<Numc>3</Numc>
<CocAtNoVoltage>2.2E-05</CocAtNoVoltage>
<OutputLCFilterEnabled>False</OutputLCFilterEnabled>
<OutputLCFilterSensingIsLocal>False</OutputLCFilterSensingIsLocal>
<OutputLCFilterSensingIsRemote>False</OutputLCFilterSensingIsRemote>
<Cth>4.7E-09</Cth>
<Cthp>2.2E-10</Cthp>
<R1>70000</R1>
<RfbTopActual>70000</RfbTopActual>
<RfbBotActual>10000</RfbBotActual>
<FcDesired>58333.3333333333</FcDesired>
<PhaseBoostDesired>10</PhaseBoostDesired>
<PhaseMarginDesired>60</PhaseMarginDesired>
<FixedAth>0.042</FixedAth>
<Ilim>0.075</Ilim>
<HotSwapCurrentLimitThresholdFoldbackFactor>1</HotSwapCurrentLimitThresholdFoldbackFactor>
<IlimRangeSelectedMaxValue>0.075</IlimRangeSelectedMaxValue>
<MarginIoLimit>130</MarginIoLimit>
<Gm>0.001</Gm>
<Rsense>0.005</Rsense>
<RsenseFilterR>200</RsenseFilterR>
<RsenseFilterC>1E-09</RsenseFilterC>
<SenseC>4.7E-08</SenseC>
<SenseCdcr2>1E-06</SenseCdcr2>
<SenseRp>7150</SenseRp>
<SenseRs>4020</SenseRs>
<DividerSelection>LOW_RANGE</DividerSelection>
<IlimSelection>HIGH_RANGE</IlimSelection>
<CurrentSensingConfigurationType>1</CurrentSensingConfigurationType>
<SwitchingFreqDesired>400000</SwitchingFreqDesired>
<HasExtvcc>True</HasExtvcc>
<LoadStepLow>5</LoadStepLow>
<LoadStepHigh>10</LoadStepHigh>
<LoadStepSlewRate>100000000</LoadStepSlewRate>
<TonMin>9E-08</TonMin>
<VinStartUp>12</VinStartUp>
<VSD_Desired>12</VSD_Desired>
<VOV_Latch_Desired>12</VOV_Latch_Desired>
<VOV_NonLatch_Desired>12</VOV_NonLatch_Desired>
<RailNumber>2</RailNumber>
<BW>1.58</BW>
<PM>-6.91</PM>
<FootprintClearanceFactor>1.5</FootprintClearanceFactor>
<Mode>Buck</Mode>
<ModeChanged>False</ModeChanged>
<PartName>LTC3886</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>
<NumOfSchottky>1</NumOfSchottky>
<PartNameControlStage1>BSC0504NSI</PartNameControlStage1>
<NumFetsControlStage1>1</NumFetsControlStage1>
<RdsonControlStage1>0.00383</RdsonControlStage1>
<Rdson1ControlStage1>0.00391</Rdson1ControlStage1>
<Vgs1ControlStage1>4.5</Vgs1ControlStage1>
<Vgs2ControlStage1>10</Vgs2ControlStage1>
<QgControlStage1>5.7E-09</QgControlStage1>
<QgsControlStage1>1.9E-09</QgsControlStage1>
<QgdControlStage1>1.4E-09</QgdControlStage1>
<CossControlStage1>2.5E-10</CossControlStage1>
<Rdson2ControlStage1>0.003</Rdson2ControlStage1>
<Qg2ControlStage1>1.1E-08</Qg2ControlStage1>
<VmillerControlStage1>2.7</VmillerControlStage1>
<VthControlStage1>1.6</VthControlStage1>
<RgControlStage1>1.2</RgControlStage1>
<VendorControlStage1>INFINEON</VendorControlStage1>
<VdssControlStage1>30</VdssControlStage1>
<VdiodeControlStage1>0.54</VdiodeControlStage1>
<LengthControlStage1>6.35</LengthControlStage1>
<WidthControlStage1>5.35</WidthControlStage1>
<HeightControlStage1>1.1</HeightControlStage1>
<PackageControlStage1>PG-TDSON-8</PackageControlStage1>
<PartNameSyncStage1>BSC0500NSI</PartNameSyncStage1>
<NumFetsSyncStage1>1</NumFetsSyncStage1>
<RdsonSyncStage1>0.00135</RdsonSyncStage1>
<Rdson1SyncStage1>0.00137</Rdson1SyncStage1>
<Vgs1SyncStage1>4.5</Vgs1SyncStage1>
<Vgs2SyncStage1>10</Vgs2SyncStage1>
<QgSyncStage1>1.96E-08</QgSyncStage1>
<RgSyncStage1>0.9</RgSyncStage1>
<VdiodeSyncStage1>0.55</VdiodeSyncStage1>
<VendorSyncStage1>INFINEON</VendorSyncStage1>
<VdssSyncStage1>30</VdssSyncStage1>
<QgdSyncStage1>4.4E-09</QgdSyncStage1>
<CossSyncStage1>8.5E-10</CossSyncStage1>
<Rdson2SyncStage1>0.0011</Rdson2SyncStage1>
<Qg2SyncStage1>3.6E-08</Qg2SyncStage1>
<QgsSyncStage1>6E-09</QgsSyncStage1>
<VmillerSyncStage1>2.6</VmillerSyncStage1>
<VthSyncStage1>1.6</VthSyncStage1>
<LengthSyncStage1>6.35</LengthSyncStage1>
<WidthSyncStage1>5.35</WidthSyncStage1>
<HeightSyncStage1>1.1</HeightSyncStage1>
<PackageSyncStage1>PG-TDSON-8</PackageSyncStage1>
<NumFetsControlStage2>1</NumFetsControlStage2>
<NumFetsSyncStage2>1</NumFetsSyncStage2>
<Efficiency>0.9564</Efficiency>
<VoutRipplePercent>0.0006906219</VoutRipplePercent>
<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 />
</Root>