Texas Instruments TPS2379 EVM User Manual Download Page 9 | Manualshive

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EVM Assembly Drawings and Layout Guidelines

Figure 7. Bottom Side Routing

Figure 8. Bottom Side Placement

9

SLVU687 – March 2012

TPS2379 EVM User’s Guide

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Copyright © 2012, Texas Instruments Incorporated

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Summary of Contents for TPS2379 EVM

Page 1: ...cess 5 5 2 Test Setup 6 6 EVM Assembly Drawings and Layout Guidelines 6 6 1 PC Drawings 6 6 2 Layout Guidelines 10 6 3 EMI Containment 10 7 Bill of Materials 11 List of Figures 1 TPS2379EVM Schematic...

Page 2: ...2 3at compliant devices Video and VoIP telephones Multiband access points Security cameras Pico base stations 2 Electrical Specifications at 25 C Table 1 TPS2379EVM Electrical and Performance Specific...

Page 3: ...gnature resistance To the right of the TPS2379 U1 is the switched side of the PD controller The TPS2379 RTN pin provides inrush limited turn on and charge of the bulk capacitor C3 During inrush the TP...

Page 4: ...C3 47uF R4 12 1k 1 2 J3 D1 LN1271RAL D2 LN1371G R5 12 1k R3 75 R6 75 R2 75 R1 75 R14 100k TP1 TP11 TP3 TP5 TP4 TP7 TP2 TP8 TP9 D12 BZT52C18V 1 2 J5 C1 1000pF 1 2 3 4 J4 1 VDD 2 DEN 3 CLS 4 VSS 5 RTN 6...

Page 5: ...pins 1 and 2 of J1 TP4 ORG PAIR36 Data pair from pins 3 and 6 of J1 TP5 RED PAIR45 Spare pair from pins 4 and 5 of J1 TP7 ORG PAIR78 Spare pair from pins 7 and 8 of J1 TP1 RED VDD High side output fro...

Page 6: ...r sourcing equipment PSE Power for the Ethernet device is available at J4 and the pass through Ethernet data is available at J2 Figure 2 Typical TPS2379EVM Test Setup 6 EVM Assembly Drawings and Layou...

Page 7: ...Assembly Drawings and Layout Guidelines Figure 3 Top Side Placement Figure 4 Top Side Routing 7 SLVU687 March 2012 TPS2379 EVM User s Guide Submit Documentation Feedback Copyright 2012 Texas Instrumen...

Page 8: ...wings and Layout Guidelines www ti com Figure 5 Layer Two Routing Figure 6 Layer Three Routing 8 TPS2379 EVM User s Guide SLVU687 March 2012 Submit Documentation Feedback Copyright 2012 Texas Instrume...

Page 9: ...embly Drawings and Layout Guidelines Figure 7 Bottom Side Routing Figure 8 Bottom Side Placement 9 SLVU687 March 2012 TPS2379 EVM User s Guide Submit Documentation Feedback Copyright 2012 Texas Instru...

Page 10: ...3 EMI Containment Use compact loops for dv dt and di dt circuit paths power loops and gate drives Use minimal yet thermally adequate copper areas for heat sinking of components tied to switching node...

Page 11: ...R14 100k Resistor Chip 1 16W 1 603 STD STD 1 R16 200k Resistor Chip 1 16W 1 603 STD STD 2 R7 R19 24 9k Resistor Chip 1 16W 1 603 STD STD 1 R13 150 Resistor Chip 1 16W 1 603 STD STD 8 R1 3 R6 R9 12 75...

Page 12: ...MOSFET N ch 100 V 31 A 39 milliohm DPAK IRFR3410TRLPBF IRF 2 T1 2 ETH1 230LD Transformer High Power PoE Magnetics S0 14 Wide ETH1 230LD Coilcraft 1 Shunt Black 100 mil 929950 00 3M 1 PCB 3 5 In x 1 7...

Page 13: ...ncy energy and has not been tested for compliance with the limits of computing devices pursuant to part 15 of FCC or ICES 003 rules which are designed to provide reasonable protection against radio fr...

Page 14: ...na type and its gain should be so chosen that the equivalent isotropically radiated power e i r p is not more than that necessary for successful communication This radio transmitter has been approved...

Page 15: ...oduct only after you obtained the license of Test Radio Station as provided in Radio Law of Japan with respect to this product or 3 Use of this product only after you obtained the Technical Regulation...

Page 16: ...property damage personal injury or death If there are questions concerning these ratings please contact a TI field representative prior to connecting interface electronics including input power and in...

Page 17: ...ncy energy and has not been tested for compliance with the limits of computing devices pursuant to part 15 of FCC or ICES 003 rules which are designed to provide reasonable protection against radio fr...

Page 18: ...na type and its gain should be so chosen that the equivalent isotropically radiated power e i r p is not more than that necessary for successful communication This radio transmitter has been approved...

Page 19: ...roduct only after you obtained the license of Test Radio Station as provided in Radio Law of Japan with respect to this product or 3 Use of this product only after you obtained the Technical Regulatio...

Page 20: ...property damage personal injury or death If there are questions concerning these ratings please contact a TI field representative prior to connecting interface electronics including input power and in...

Page 21: ...egulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related information or support that may be provided...

Page 22: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TPS2379EVM 106...

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