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1658828 Datasheet(PDF) 7 Page - Tyco Electronics |
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1658828 Datasheet(HTML) 7 Page - Tyco Electronics |
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7 / 8 page  30 Catalog 82066 Dimensions are in inches and Dimensions are shown for USA: 1-800-522-6752 South America: 55-11-2103-6000 Revised 11-07 millimeters unless otherwise reference purposes only. Canada: 1-905-470-4425 Hong Kong: 852-2735-1628 specified. Values in brackets Specifications subject Mexico: 01-800-733-8926 Japan: 81-44-844-8013 www.tycoelectronics.com are metric equivalents. to change. C. America: 52-55-1106-0803 UK: 44-8706-080-208 MAG45 Modular Jacks with Integrated Magnetics (Continued) Modular Jacks and MRJ21 Product MAG45 with PoE Controller RJ45 + PoE Magnetics + Silicon Power Controller Chip PoE Product Features ■ Integrated Silicon PoE 12-port controller ■ 802.3af compliant ■ Auto and Enhanced mode capable ■ Footprint ■ Press-fit configuration ■ Ease of routing on customer PCB ■ Pin Assignments ■ Signal integrity benefits vs. standard footprint ■ Three options in same footprint: ■ Integrated Magnetics Only ■ Integrated Magnetics, Enabled PoE ■ Integrated Magnetics, Integrated PoE ■ 2250Vdc / 1500Vac electrical isolation per 802.3 requirements Customer Benefits: ■ Simplify implementation of full PoE solution ■ Board real estate savings ■ Reduce board layout issues ■ Integrate new and existing technologies into a single connector unit Why Integrate the PoE Circuitry into the RJ? ■ Single package (PoE, LED’s, Magnetics, Heat Sink) ■ Identical footprint for both Integrated PoE/Enabled and non-PoE ■ Single design, single motherboard can be used for both PoE and non-PoE ■ Same design can migrate between switches (including blades and fixed) ■ Delivered fully tested and qualified, no need to bother with complicated PoE testing ■ Reduced layer count/ Reduces cost of motherboard ■ No PoE daughterboards ■ Isolated PoE voltage provided directly from the power supply ■ All per port components embedded in RJ ■ Eliminates issues of voltage isolation on motherboard ■ Reduces EMI risks PoE Controller Features ■ Power supplied over data contacts 1 & 2 and 3 & 6 ■ I2C Capability ■ PoE chip provides power and command/control circuitry from motherboard power plane/bus ■ Provides isolation between earth/building and signal ground ■ Real time control of overload, underload, short circuits and under voltage states ■ 0.5A current carrying capacity ■ Full AC disconnect and classification ■ 80V tolerant, surge protected system ■ Registers for MIB 8 support and parameters adjustment ■ Single voltage feeding (44 – 57VDC) ■ Designed to support legacy capacitor detection How Does PoE RJ45 Work? ■ Embedded inside each RJ45 is the Silicon Power PD64012 chip ■ Each RJ45 is a 12 port PoE system, communicating with each other to create a system of up to 48 ports ■ The Host CPU controls the system via I2C ■ Two main operating modes: Automatic/Enhanced Mode to match system customiza- tion requirements For assistance in part selec- tion, please refer to the Tyco Electronics E-Catalog. Your Tyco Electronics Sales Representative or one of the Product Information Centers listed below are also avail- able to assist. Legacy vs. Press Fit PoE Footprint Legacy Footprint Solder Only Integrated/Enabled/Non PoE Footprint Press Fit |
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