Texas Instruments TPS2378 User Manual Download Page 10

Bill of Materials

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7

Bill of Materials

Table 5. TPS2378EVM Bill of Materials

Count

REFDES

Value

Description

Size

Part Number

Supplier

4

FB1-4

500

Bead, Ferrite, 2000mA, 60m-ohm

1206

MI1206L501R-10

Steward

5

C3 C5-8

0.01uF

Capacitor, Ceramic, 100V, X7R, 10%

603

STD

STD

2

C1 C9

1000pF

Capacitor, Ceramic, 100V, X7R, 10%

603

STD

STD

2

C2 C10

0.1uF

Capacitor, Ceramic, 100V, X7R, 10%

805

STD

STD

2

C11-12

1000pF

Capacitor, Ceramic, 2kV, X7R, 15%

1210

Std

STD

1

C4

47uF

Capacitor, Aluminum, 63V, ±20%

0.328 x 0.390 inch

EEE-FK1J470P

Panasonic

2

J1-2

5520252-4

Connector, Jack, Modular, 8 POS

0.705 x 0.820 inch

5520252-4

AMP

1

D14

BZT52C18V

Diode, Zener, Planar Power, 500mW, 18V

SOD-123

BZT52C18-7-F

Diodes, Inc

1

D2

LN1271RAL

Diode, LED, Ultra Bright Red, 10-mA, 5-mcd

0.114 X 0.049 inch

LN1271RAL

Panasonic

1

D3

LN1371G

Diode, LED, Green, 10-mA, 2.6-mcd

0.114 X 0.049 inch

LN1371G

Panasonic

9

D1 D4-7 D10-13

B2100

Diode, Schottky, 2-A, 100-V

SMB

B2100-13-F

Diodes, Inc

0

D9

B2100

Diode, Schottky, 2-A, 100-V

SMB

B2100-13-F

Diodes, Inc

1

D8

SMAJ58A

Diode, TVS, 58-V, 1W

SMA

SMAJ58A-13-F

Diodes, Inc

2

J4 J5

PEC02SAAN

Header, Male 2-pin, 100mil spacing

0.100 inch x 2

PEC02SAAN

Sullins

1

R14

100k

Resistor, Chip, 1/16W, 1%

603

STD

STD

1

R7

10k

Resistor, Chip, 1/16W, 1%

603

STD

STD

1

R4

237k

Resistor, Chip, 1/16W, 1%

603

STD

STD

1

R9

24.9k

Resistor, Chip, 1/16W, 1%

603

STD

STD

8

R1-3 R5 R10-13

75

Resistor, Chip, 1/16W, 1%

603

STD

STD

1

R15

63.4

Resistor, Chip, 1/10W, 1%

805

STD

STD

2

R6 R8

12.1k

Resistor, Chip, 0.6W, 1%

2010

STD

STD

1

J6

ED120/4DS

Terminal Block, 4-pin, 15-A, 5.1mm

0.80 x 0.35 inch

ED120/4DS

OST

1

J3

ED555/2DS

Terminal Block, 2-pin, 6-A, 3.5mm

0.27 x 0.25 inch

ED555/2DS

OST

3

TP2 TP4 TP6

5010

Test Point, Red, Thru Hole

0.125 x 0.125 inch

5010

Keystone

2

TP8 TP10

5011

Test Point, Black, Thru Hole

0.125 x 0.125 inch

5011

Keystone

3

TP1 TP7 TP9

5012

Test Point, White, Thru Hole

0.125 x 0.125 inch

5012

Keystone

2

TP3 TP5

5013

Test Point, Orange, Thru Hole

0.125 x 0.125 inch

5013

Keystone

1

TP11

5016

Test Point, SM, 0.150 x 0.090

0.185 x 0.135 inch

5016

Keystone

1

U1

TPS2378DDA

IC, IEEE 802.3at PoE High Power PD Controller

TPS2378DDA

TPS2378DDA

TI

1

Q1

IRFL4310

MOSFET, N-ch, 100V, 200-milliOhms

SOT223

IRFL4310TRPBF

IRF

Wurth

749022011

749022011

Electronics

1

T1

or

PoE Plus Gigabit Ethernet Transfomer

S024

or

or

H6096NL

H6096NL

Pulse

10

TPS2378 EVM User’s Guide

SLVU682 – March 2012

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Copyright © 2012, Texas Instruments Incorporated

Summary of Contents for TPS2378

Page 1: ...Assembly Drawings and Layout Guidelines 6 6 1 PC Drawings 6 6 2 Layout Guidelines 9 6 3 EMI Containment 9 7 Bill of Materials 10 List of Figures 1 TPS2378EVM Schematic 4 2 Typical TPS2378EVM Test Set...

Page 2: ...IEEE 802 3at compliant devices Video and VoIP telephones Multiband access points Security cameras Pico base stations 2 Electrical Specifications at 25 C Table 1 TPS2378EVM Electrical and Performance...

Page 3: ...PD controller The TPS2378 RTN pin provides inrush limited turn on and charge of the bulk capacitor C4 During inrush the TPS2378 CDB pin is pulled low with respect to the RTN pin Since the CDB pin is c...

Page 4: ...C6 0 01uF R12 75 C7 0 01uF R13 75 C8 0 01uF D10 B2100 D5 B2100 D11 B2100 D6 B2100 D12 B2100 D7 B2100 D13 B2100 FB4 500 C4 47uF R6 12 1k 1 2 J4 D2 LN1271RAL D3 LN1371G R8 12 1k FB1 500 D1 B2100 C1 1000...

Page 5: ...D2 RED T2P voltage source above 38V is present at J3 D3 GREEN ON TPS2378 Output Powered Table 3 Test Points Test Point Color Label Description TP1 WHT APD Auxiliar power detect TP2 RED PAIR12 Data pa...

Page 6: ...es www ti com Figure 2 Typical TPS2378EVM Test Setup 6 EVM Assembly Drawings and Layout Guidelines 6 1 PC Drawings The following figures show component placement and layout of the EVM Figure 3 Top Sid...

Page 7: ...Assembly Drawings and Layout Guidelines Figure 4 Top Side Routing Figure 5 Layer Two Routing 7 SLVU682 March 2012 TPS2378 EVM User s Guide Submit Documentation Feedback Copyright 2012 Texas Instrument...

Page 8: ...ings and Layout Guidelines www ti com Figure 6 Layer Three Routing Figure 7 Bottom Side Routing 8 TPS2378 EVM User s Guide SLVU682 March 2012 Submit Documentation Feedback Copyright 2012 Texas Instrum...

Page 9: ...the power path 6 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 t...

Page 10: ...pacing 0 100 inch x 2 PEC02SAAN Sullins 1 R14 100k Resistor Chip 1 16W 1 603 STD STD 1 R7 10k Resistor Chip 1 16W 1 603 STD STD 1 R4 237k Resistor Chip 1 16W 1 603 STD STD 1 R9 24 9k Resistor Chip 1 1...

Page 11: ...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 12: ...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 13: ...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 14: ...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 15: ...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 16: ...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 17: ...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 18: ...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 19: ...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 20: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TPS2378EVM 105...

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