基于GL850G-SSOP28的USB-HUB电路图(官方原理图)

5544332211DDCCBBAATitleSizeDocumentNumberRevDate:SheetofGENESYSLOGIC,INC.1.60B12Friday,March12,2010TitleSizeDocumentNumberRevDate:SheetofGENESYSLOGIC,INC.1.60B12Friday,March12,2010TitleSizeDocumentNumberRevDate:SheetofGENESYSLOGIC,INC.1.60B12Friday,March12,2010USB2.0HubControllerHistoryPowerSwitch24C02GL850G-22GL850G-11GL850G-SSOP28chipversion&schematicoption.V2PortonlyVGL850G-21VGL850G-13VV2Portonly2008/03/17FirstformalreleaseChrisLinEricHsuHistoryRev.DateDescriptionMadebyApprovedby1.002008/08/27AddExternalRegulatorcircuitChrisLinEricHsu1.102009/02/26AddI2CEEPROMcircuitChrisLinEricHsu1.202009/08/281.C19form0.1uchangeto1u2.R13from1Kchangeto15K3.R9,R10from10K,20Kchangeto30K4.R3from470Rchangeto680R5.C12form0.1uchangeto1u6.ChangepartsnumberChrisLinEricHsu1.302009/09/211.Addchippowerswitchdescripter.2.AdddownportLEDcircuit.ChrisLinEricHsu1.402009/12/09AddR70RForEMISolutionChrisLinEricHsu1.50NashLiEricHsu1.602010/03/12GLB6054AGL850GSSOP28DemoBoard1.AddLB7ForEMISolution.2.24C02pin5pull-upresisterfrom15Kchangeto10K.3.DeletedownportLEDcircuit.CHIPVersion5544332211DDCCBBAARREFAVDD1PGANGDGNDPSELF3_3V_INDM2RREFOVCUR1AVDD3X1AVDD2RESETDP2X2AVDD3AVDD2AVDD3AVDD1AVDD2DP3DM3DP4DM4DM1DP1DM0DP0PSELFS_VCCS_VCCPSELFVDP4VDP3OVCUR1VDP1VDP2VDP3VDP43_3V_INPGANGTEST/SCLPWREN1TEST/SCLPWREN1DM0DP0DP1DM1DP2DM2DP3DM3DP4DM43_3V_INVDP2VDP1RESETX2X1B_VCCAVDDAVDDDVDDB_VCCB_VCCDVDDVCCDVDDDVDDVCCVCCVCCTitleSizeDocumentNumberRevDate:SheetofGENESYSLOGIC,INC.1.60B22Friday,March12,2010TitleSizeDocumentNumberRevDate:SheetofGENESYSLOGIC,INC.1.60B22Friday,March12,2010TitleSizeDocumentNumberRevDate:SheetofGENESYSLOGIC,INC.1.60B22Friday,March12,2010AsclosetoGL850GEC1closetoPIN24NOTE:Pleaseuse5VadapterPOWERCIRCUITGangModePolyFuseforGangModeR17:Remove-InternalregulatorMount-ExternalregulatorOption:5Vto3.3Vregulator.GL850GSSOP28USB2.0HubControllerOption:CustomizedVID,PID,String,Configuration.R1:Mount-InternalregulatorRemove-ExternalregulatorGL850G-22notsupportpowerswitchAsclosetoGL850GGLB6054AGL850GSSOP28DemoBoard+EC510uF+EC510uFC150.1uFC150.1uFLB6FBLB6FBR5100KR5100KC1020PC1020PLB5FBLB5FBU4AME8805-SOT895Vto3.3VU4AME8805-SOT895Vto3.3VGNDGVinIVoutOPPQ1FDN338PQ1FDN338PGDSC181uFC181uFC1120PC1120PR11510KR11510KLED2PWR_LEDLED2PWR_LEDACF16V2AF16V2A12UP1SMDUSBminiABUP1SMDUSBminiABG1G1VCC1D-2D+3ID4G2G2H1H1H2H2GND5G3G3G4G4C51uFC51uFDOWN3USBA-ADOWN3USBA-AHAND1G1VCC1D-2D+3GND4HAND2G2R3680RR3680RR124.7KR124.7KDOWN1USBA-ADOWN1USBA-AHAND1G1VCC1D-2D+3GND4HAND2G2X112MHzX112MHz12R647KR647K+EC3100uF+EC3100uFU2AT24C02U2AT24C02A01A12A23GND4VCC8WP7SCL6SDA5R170R170J1DCJACKJ1DCJACK132+EC2100uF+EC2100uFR1030KR1030KC130.1uFC130.1uFR210KR210KC90.1uFC90.1uFC30.1uFC30.1uFLB7FBLB7FBR930KR930KR1310KR1310KLB4FBLB4FBLB3FBLB3FBDOWN2USBA-ADOWN2USBA-AHAND1G1VCC1D-2D+3GND4HAND2G2C80.1uFC80.1uFLB2FBLB2FBGL850GSSOP28U1GL850GSSOP28U1DM22DP23RREF4AVDD5X16X27DM38DP39AVDD10DM411DP412RESET#13TEST/SCL14DVDD16DP128DM127DP026OVCUR1#21PWREN2#20OVCUR2#19PGANG18AVDD1GND15V3324V523PWREN1#22DM025PSELF17C191uFC191uFR4680R1%R4680R1%+EC6100uF+EC6100uFLB1FBLB1FBDOWN4USBA-ADOWN4USBA-AHAND1G1VCC1D-2D+3GND4HAND2G2C20.1uFC20.1uF+EC4100uF+EC4100uFC10.1uFC10.1uFR10RR10RC40.1uFC40.1uFC70.1uFC70.1uFC160.1uFC160.1uFC121uFC121uFC140.1uFC140.1uF+EC110uF+EC110uFC61uFC61uFR70RR70R