3.AnalyzetheCPUVcoreregulatorcircuit 4.Conclusions 5.Q&A 2 1.TypicalNotebookPowerSupplyDiagram 1.1BlockDiagramofNotebookPowerSupply1.2NS87570PowerSequence 3 1.1BlockDiagramofNotebookPowerSupply ADAPTER on/off VH SMARTCHARGER PWR_SRC RUN/ON3TIME/ON5 MAX1632 12VOUT 5VPCU on/off...
SUSD MAIND SUSD MAIND S5_MODENEN SC1470 SC1480 HIP6301 2_5VSUS VTT_DDR VHCORE on/off on/off SMARTCHARGER RUN/ON3 ADAPTER TIME/ON5 SUSON MAINON CORE_EN VH VH PWR_SRC VID(0…4) NS87570 MS1535+ DCtoDC Buck Converter Logic&Delaycircuit -DNBSWON -NBSWON -SUSB -SUSC SUSON MAINON...
?Output Ripple Current Cancellation Two paralleled Bucks ?Multi-Phase technique reduces the output ripple current without using larger inductor or higher switching Frequency. 21 3.2 Introduce the HIP6301 controller The features of controller HIP6301 Multi-Phase Power Fast Transient Recovery Time Conversion...
SUSD MAIND SUSD MAIND S5_MODENEN SC1470 SC1480 HIP6301 2_5VSUS VTT_DDR VHCORE on/off on/off SMARTCHARGER RUN/ON3 ADAPTER TIME/ON5 SUSON MAINON CORE_EN VH VH PWR_SRC VID(0…4) 5 NS87570 MS1535+ DCtoDC Buck Converter
分析Vcore的与3.3V5V力量管理者电路(1)AnalyzethepowerregulatorcircuitforVcore&3.3V/5V PresentbyLukeXu2003/11/27 1 AnalyzethepowerregulatorcircuitforVcore&3.3V/5VbaseonKT9 TheContents 1.TypicalNotebookPowerSupplyDiagram 2.Analyzethe3.3V&5Vregulatorcircuit 3.AnalyzetheCPUVcoreregulatorcircuit 4....