POE供电原理图

5544332211DDCCBBAAAPPROPHOTOELECTRONINC.(250KHz)J1andJ4TOMAINBOARD100BasetTransformer(0.44W~12.95W)CLASS01500VRMSIsolation=2.25mm(min)(1.8V)(48V)(5.5V/1.6A)(1.22V)(12V/0.9A)(12V/1A)Adapterinf(KHz)=15000/R31(Krohm)(1.35V)(5.5V)(3.3V)(1.8V)DifferentialpairMODIFY0228BJ1/PIN9ChangetoNCDeleteU1,R1,R2,R3,R4,R5,C1,C2,C3,C4,C5MODIFY0430BR19(100K/1%)Changeto82K/1%R32(47K/1%)Changeto15K/1%C38(0.015uF)Changeto0.01uF/25V/X7RC35(NC)Changeto100pF/50V/COGDM365IPNC1.1PoEandDCVINandI/FCustom14Friday,September25,2009TitleSizeDocumentNumberRevDate:SheetofDC12VTD+TD-RD-RD+VCC33_PG1002IRISV3PWCTRO12SHIELDRTCTV1.8VCVCC2.8VPWR_VINPoE12VAGND_EVCC3.3VDVCC1.8VDVCC1.2VDPWR_VIND10BAS16LT131C1822uF/6.3VC330.1uF/100V/X7RTP1LED1LEDYEL-GRNHT-170YG12C1410uF/6.3VC2822uF/16VD1RB051L-40SOD-10612J1CON10_1.0_TO_main123456789101112123456789101112R3160K/1%C290.1uFQ1IRF7465TRPBF/IRF7451TRPBF/SI4848DY54132678C200.01uF/100V/X7R+-D7HD01-T3142R1982K/1%/0.1WR3215K/1%TP4R1824.9K/1%,1/16W(ChipSide)(MediaSide)T1VP8019LF13689101114151627451213TD+TD-RD+RD-RX-RXCTRX+TX-TXCTTX+TCTRCTNCNCNCNCC8NCR253.32K/1%(NC)C380.01uF/25V/X7R+-D6HD01-T3142R947KR260R1/16WR1016.5K/1%C300.01uFC342200pF/2KV/X7RR1275C3122uF/16V+C2222uF/100VC114.7uF/16VD8SMAJ58ATP3R210RR280.39/1%/0.25WC35100pF/50V/COGD9ES1DR1375R84.7K1%C90.01uFJ2JACKDIPDCPOWERWTJ-020-06B231C250.01uF/100V/X7RC392.2uF/16VD4RB051L-40SOD-10612C37CAPNPJ4CON10_1.0_TO_main123456789101112123456789101112U2TPS5430DDA123487659BootNCNCVSENSEPHVINGNDENAPPDR1110KR2R747KC1022uF/16VR3082K/1%R1475L130R(0805)C7NCR342K/1%FB2MMZ2012R150AD3RB051L-40SOD-10612R1575U3TPS23753PW1234567891014131211CTLVBCSVCGATERTNVSSVDD1VDDDENFRSBLNKAPDCLS+C2716TQC47MR6NCC170.01uF/100V/X7RC730.01uFFBCOMGNDCENCNCLED(2.5V)(FOD2742B)U4FOD2742B87654321FB1MMZ2012R150AR2947KTP2R242K/1%+C126TPE100MAZBR2050/1%,1/16WC21680pF/50V/X7RC160.01uF/100V/X7RC151000pF/2KV/X7RR97NC(0805)T3POE13P-12L312481079L2RH3D16-10uHC6NCD2SMAJ15AC231uF/100V/X7RR2715K/1%C241uF/100V/X7RL1CDRH6D28-10uHT2ACM4532-601-2P/1.5ACMCCHOKE1234H1HOLE1R221.27K/1%,1/16WR1720KC320.001uF/100V/X7RC400.01uF/25V/X7RC360.1uF+C2616TQC47MLED2LN1271RJ3RJ45-JAD8P8C8765432191087RX-654RX+3TX-2TX+1SP1SP2L3RH3D16-2.2uHD5B360BSOD-10612C190.01uF/100V/X7RR333.9K/1%R2350/1%,1/16WR1620R1/10W+C136TPE100MAZB