笔记本中常用芯片电路图

AAT3200INOUTGNDINPUTOUTPUTGNDGNDVREFINGNDOUTSC59SOT-89INOUTGND132INOUTGND123引脚号引脚名称引脚功能SC59SOT-8911GND接地端23OUT输出端32IN输入端SOT23-6SC70JW-8OUTON/OFFGNDINININININ12345678GNDINGNDINON/OFFOUT123456INON/OFFOUTGND*AAT4280COUT0.1μFCIN1μFOUTINGNDVOUTGNDGNDVINON/OFFGNDINONID0ID1RESETSYNCBIT_CLKSDATA_OUTSDATA_INSPDIF_OUTEAPDJS0JS1VREFVREFOUTAC'97CONTROLREGISTERSDACSLOTLOGICG=GAINA=ATTENUATIONM=MUTEZ=HIGH-ZMAMONO_OUTMGAM16-BIT
-ADCGMGMMMMMMMGAMGAMGAMGAMGAMGAMGAMGAMGAMGAMGAMGAMGAADCSLOTLOGICPLLAC'97INTERFACESPDIFTXEAPDJACKSENSELOGICVOLTAGEREFERENCEMASURR_L/HP_OUT_LHPMASURR_R/HP_OUT_RHPMZALFE_OUTMZACENTER_OUTMZALINE_OUT_RMZALINE_OUT_L16-BIT
-ADCPHONE_INCD_LCD_RAUX_LAUX_RLINE_IN_LLINE_IN_RMIC1MIC2XTAL_INAD1888XTAL_OUT20-BIT
-DAC20-BIT
-DAC20-BIT
-DAC20-BIT
-DAC20-BIT
-DAC20-BIT
-DACMGAGDIFFAMP123456789101112DVDD1XTL_INXTL_OUTDVSS1SDATA_OUTBIT_CLKDVSS2SDATA_INDVDD2SYNCRESETNC363534333231302928272625LINE_OUT_R(FRONT_R)LINE_OUT_L(FRONT_L)AVDD4AVSS4LFE_OUTCENTER_OUTAFILT2AFILT1VREFOUTVREFAVSS1AVDD1131415161718192021222324PHONE_INAUX_LAUX_RJS1JS0CD_LCD_GND_REFCD_RMIC1MIC2LINE_IN_LLINE_IN_R484746454443424140393837SPDIFEAPDID1ID0AVSS3AVDD3NCSURR_OUT_R/HP_OUT_RAVSS2SURR_OUT_L/HP_OUT_LAVDD2MONO_OUTAD1888TOPVIEW(NottoScale)NC=NOCONNECTADP3168PWM2FBPWM3PWM4SW1CSSUMCSCOMPSW2SW3SW4CSREFPWM1ADP3168VID4VID3VID2VID1VID5VID0FBRTNGNDENDELAYILIMITPWRGDCOMPVCCRTRAMPADJCROWBARENSETRESETRESETRESETRESETCMPCMPCMPCMPDAC+150mVDAC–250mVCSREFVIDDACEN19111215102813142682524231718222120161234657927ADP3168VID4VID3VID2VID1VID0VID5FBRTNFBCOMPPWRGDENDELAYRTRAMPADJVCCPWM1PWM2PWM3PWM4SW1SW2SW3SW4GNDCSCOMPCSSUMCSREFILIMIT23456789101112131420212223242526271918171615128ADP3168ADP3168ADP3168ADP3168对应的1~61~61~61~6引脚电平与输出电压之间的关系VID4VID4VID4VID4VID3VID3VID3VID3VID2VID2VID2VID2VID1VID1VID1VID1VID0VID0VID0VID0VID5VID5VID5VID5输出电压VID4VID4VID4VID4VID3VID3VID3VID3VID2VID2VID2VID2VID1VID1VID1VID1VID0VID0VID0VID0VID5VID5VID5VID5输出电压1000000000000000000000111111111111111100000000000000001111111111100000111111110000000011111100001100001111000011110000110000111110010011001100110011000011001100X0001010101010101010101010101010无CPU0.8375V0.850V0.8625V0.875V0.8875V0.900V0.9125V0.925V0.9375V0.950V0.9625V0.975V0.9875V1.000V1.0125V1.025V1.0375V1.050V1.0625V1.075V1.0875V1.100V1.1125V1.125V1.1375V1.150V1.1625V1.175V1.1875V1.200V1.2125V1111111111111111111100000000000111100000000000000001111111111100001111111100000000111111110000000111100001111000011110000111110011001100110011001100110011010101010101010101010101010101011.225V1.2375V1.250V1.2625V1.275V1.2875V1.300V1.3125V1.325V1.3375V1.350V1.3625V1.375V1.3875V1.400V1.4125V1.425V1.4375V1.450V1.4625V1.475V1.4875V1.500V1.5125V1.525V1.5375V1.550V1.5625V1.575V1.5875V1.600V引脚号引脚名称引脚功能1-6VID4-0,VID5CPU电压模式识别端。若这6个引脚均悬空，则工作在“无CPU模式”，此时无控制信号输出7FBRTN反馈接地端8FB输出电压反馈信号输入端9COMP误差放大器输出端10PWRGDPOWERGOOD信号输入端11EN使能控制端12DELAY软启动延时开启控制端，该引脚外部通常连接RC定时元器件13RT振荡电阻连接器14RAMPADJPWM波调整控制输入端15ILIMIT电流限制检测电压输入端16CSREF限流基准电压输入端17CSSUM限流检测公共端18CSCOMP限流补偿端19GND接地端20-23SW4-SW1电流平衡检测输入端24-27PWM4-PWM1PWM控制信号输出端28VCC12V供电电压输入端ENABLEPOWERGOODRLIM200kΩCDLY39nFRT249kΩRDLY390kΩRA16.9kΩCFB33pFCA390pFCCS12.2nFRB1.33kΩCB1.5nFRPH1124kΩFROMCPURR383kΩCCS21.5nFRCS135.7kΩRPH3124kΩRSW11RSW31RSW21RCS273.2kΩRPH2124kΩU1ADP3168VID4VID3VID2VID1VID0VID5FBRTNFBCOMPPWRGDENDELAYRTRAMPADJVCCPWM1PWM2PWM3PWM4SW1SW2SW3SW4GNDCSCOMPCSSUMCSREFILIMITC191µFR410ΩC2033µFQ8IPD06N03LL4600nH/1.6mΩBSTINODVCCDRVHSWPGNDDRVLC154.7µFC184.7nFR32.2ΩRTH100kΩ,5%Q9IPD06N03LU4ADP3418D41N4148WSC174.7µFQ7IPD12N03LC16100nFQ5IPD06N03LC12100nFU3ADP3418BSTINODVCCDRVHSWPGNDDRVLC114.7µFD31N4148WSC144.7nFR22.2ΩQ6IPD06N03LQ2IPD06N03LQ3IPD06N03LQ4IPD12N03LL3600nH/1.6mΩC74.7µFC134.7µF10µF×23MLCCAROUNDSOCKETVCC(CORE)0.8375V–1.6V65AAVG,74APKVCC(CORE)RTN820µF/2.5V×8FUJITSURESERIES8mΩESR(EACH)L2600nH/1.6mΩC21C28C104.7nFR12.2ΩQ1IPD12N03LC8100nFC94.7µFU2ADP3418BSTINODVCCDRVHSWPGNDDRVL+++D21N4148WSD11N4148WSVIN12VVINRTNL11.6µHC1C6470µF/16V×6NICHICONPWSERIES++123412341234876587658765314526101478911121326252428271922212023151817161HV14VCC23FB4Ct13Drive12Isense11GND5671098NCOVPNCNCNCNCPDIP–141HV8VCC2Demag3FB4Ct7Drive6Isense5GNDPDIP–8Demag23–+–+–+Protection(VCC40V)Toff=f(Verr)MaxToff=f(Ct)V(–)1.5VVerrMax=3VVerrMin=10mVInternalVCCRiRf14576200nsL.E.B2.5V1/3–+8RQD250mV–1VHVDemagFBCtVCCDRVIsenseGndUVLOH=15VUVLOL=7.2V250mVClamp1VVerr–+–+OVP2.8V18kVCCPin8引脚号引脚名称引脚功能PDIP-8封装PDIP-14封装11HV连接已整流的高压（HV）总线，从而在IC启动时对外部大容量电容提供充电电路—2,7,8,9,14NC空脚23Demag初级零电流检测34FB反馈信号输入端45Ct频率控制端。与地之间接一只电容器可设定最小/最大工作频率—6OVP过电压保护输入端。门限电平是2.8V510GND接地端611Isense电流检测输入端712DriveMOSFET栅极驱动信号输出端813VCC工作电压输入端34–+–+–+Protection(VCC40V)Toff=f(Verr)MaxToff=f(Ct)V(–)1.5VVerrMax=3VVerrMin=10mVInternalVCCRiRf15200nsL.E.B2.5V1/3–+14RQD250mV–1VHVDemagFBCtVCCDRVIsenseGndUVLOH=15VUVLOL=7.2V250mVClamp1VVerr27613121110892.0kOVP–+–+OVP2.8V18kVCCPin13VCCPin13NCNCOVPNCNCNCP1205P2+++4x1N4007R822kR62.7kR1560UniversalInputR215C1433μF/35VD21N4148D61N5819L210μHC1147μF10VIC4SFH6156–2C121nFC10470μF10V5VM2MTD1N60ER46.8D74.3V1142341312115671098ROVPLROVPUR515R33.3+C110μF*R1015kNCP1205P1234876