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Bill of Materials

9

SLVUB94 – October 2017

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Copyright © 2017, Texas Instruments Incorporated

TPS254900AQ1EVM-003 Evaluation Module

6

Bill of Materials

Table 4

lists the EVM bill of materials.

(1)

Unless otherwise noted in the

Alternate Part Number

or

Alternate Manufacturer

columns, all parts may be substituted with equivalents.

Table 4. TPS254900AQ1EVM-003 Bill of Materials

(1)

Designator

QTY

Value

Description

Package Reference

Part Number

Manufacturer

Alternate Part
Number

Alternate
Manufacturer

!PCB

1

Printed Circuit Board

PSIL003

Any

-

-

C1, C13, C16

3

0.1uF

CAP, CERM, 0.1 µF, 16 V, +/- 10%, X7R, 0603

0603

GRM188R71C104KA01D

Murata

C2

1

10uF

CAP, CERM, 10 µF, 50 V, +/- 10%, X5R, 1210

1210

C3225X5R1H106K250AB

TDK

C3

1

0.1uF

CAP, CERM, 0.1 µF, 50 V, +/- 10%, X7R, 0603

0603

GRM188R71H104KA93D

Murata

C4, C5

2

47uF

CAP, CERM, 47 µF, 16 V, +/- 20%, X5R, 1210

1210

GRM32ER61C476ME15L

Murata

C6, C7

2

0.022uF

CAP, CERM, 0.022 µF, 16 V, +/- 10%, X7R, 0603

0603

C0603C223K4RACTU

Kemet

C8, C15

2

10uF

CAP, CERM, 10 µF, 16 V, +/- 10%, X7R, 1206

1206

GRM31CR71C106KAC7L

Murata

C10

1

2.2uF

CAP, CERM, 2.2 µF, 50 V, +/- 10%, X5R, 0603

0603

GRM188R61H225KE11D

Murata

C11

1

10uF

CAP, CERM, 10 µF, 35 V, +/- 10%, X7R, 1210

1210

GRM32ER7YA106KA12L

Murata

D1

1

50V

Diode, Schottky, 50 V, 3 A, SMA

SMA

B350A-13-F

Diodes Inc.

D2

1

Red

LED, Red, SMD

SMD, 2-Leads, Body
1.3x0.8mm

LS L29K-G1J2-1-Z

OSRAM

D3

1

Blue

LED, Blue, SMD

BLUE 0603 LED

LB Q39G-L2N2-35-1

OSRAM

D4, D5

2

18V

Diode, TVS, Uni, 18 V, 400 W, SMA

SMA

SMAJ18A

Littelfuse

D6

1

Green

LED, Green, SMD

0.8x1.6mm

HSMG-C190

Avago

J1

1

Conn Term Block, 2POS, 3.5mm, TH

11x8.5x7.3mm

1751248

Phoenix Contact

J2, J3

2

Header, 100mil, 2x1, Tin, TH

Header, 2 PIN, 100mil,
Tin

PEC02SAAN

Sullins Connector
Solutions

J4

1

Connector, Plug, USB Type A, R/A, Top Mount SMT

USB Type A right angle

48037-1000

Molex

J5

1

Connector, Receptacle, USB TYPE A, R/A, Top Mount
SMT

USB TYPE A
CONNECTOR
RECEPTACLE 4POS
SMD

896-43-004-00-000000

Mill-Max

J6

1

Header, 100mil, 4x2, Tin, TH

Header, 4x2, 100mil, Tin

PEC04DAAN

Sullins Connector
Solutions

L1

1

10uH

Inductor, Shielded Drum Core, Powdered Iron, 10 µH, 3 A,
0.075 ohm, SMD

Inductor, 6.6x3x6.6mm

74437346100

Wurth Elektronik eiSos

R1

1

2.67k

RES, 2.67 k, 1%, 0.1 W, 0603

0603

CRCW06032K67FKEA

Vishay-Dale

R2

1

0

RES, 0, 5%, 0.1 W, 0603

0603

CRCW06030000Z0EA

Vishay-Dale

R3

1

63.4k

RES, 63.4 k, 1%, 0.1 W, 0603

0603

RC0603FR-0763K4L

Yageo America

R4

1

29.4k

RES, 29.4 k, 1%, 0.1 W, 0603

0603

CRCW060329K4FKEA

Vishay-Dale

R5

1

5.62k

RES, 5.62 k, 1%, 0.1 W, 0603

0603

CRCW06035K62FKEA

Vishay-Dale

R6, R7

2

1.0k

RES, 1.0 k, 5%, 0.1 W, 0603

0603

CRCW06031K00JNEA

Vishay-Dale

R8, R9

2

15k

RES, 15 k, 5%, 0.1 W, 0603

0603

CRCW060315K0JNEA

Vishay-Dale

R10

1

5.1k

RES, 5.1 k, 5%, 0.1 W, 0603

0603

CRCW06035K10JNEA

Vishay-Dale

R11, R14, R15, R19

4

100k

RES, 100 k, 1%, 0.1 W, 0603

0603

RC0603FR-07100KL

Yageo America

R12

1

3.0k

RES, 3.0 k, 5%, 0.1 W, 0603

0603

CRCW06033K00JNEA

Vishay-Dale

R16

1

19.1k

RES, 19.1 k, 1%, 0.1 W, 0603

0603

CRCW060319K1FKEA

Vishay-Dale

Summary of Contents for TPS254900AQ1EVM-003

Page 1: ...data line DP and DM switches Contents 1 Introduction 2 2 Description 2 3 Schematic 3 4 General Configuration and Description 4 5 EVM Assembly Drawings and Layout Guidelines 6 6 Bill of Materials 9 Lis...

Page 2: ...030SDDAR buck regulator U1 and associated circuitry This provides a nominal 5 V 3 A output at 5 VDC for the TPS254900A Q1 U2 The TPS254900A Q1 internal power switch connects 5 VDC furnished by the LMR...

Page 3: ...4 100k R15 100k R19 10 F C11 47 F 35V C9 DNP DP_IN DM_IN DM_IN DP_IN 2 2 F C10 TP11 TP10 TP9 12V 1A GND BOOT 1 VIN 2 EN 3 RT SYNC 4 FB 5 SS 6 GND 7 SW 8 PAD 9 U1 LMR14030SDDAR IMON 1 IN 3 DM_OUT 4 DP_...

Page 4: ...a 7 V 18 V 1 5 A voltage source according to the polarity marked on the EVM D2 RED D2 TPS254900A Q1 FAULT output is triggered D3 BLUE D3 TPS254900A Q1 STATUS output is triggered D6 GREEN D6 TPS254900A...

Page 5: ...17 Submit Documentation Feedback Copyright 2017 Texas Instruments Incorporated TPS254900AQ1EVM 003 Evaluation Module 4 2 Test Setup Figure 2 shows a typical test setup for TPS254900AQ1EVM 003 Connect...

Page 6: ...017 Texas Instruments Incorporated TPS254900AQ1EVM 003 Evaluation Module 5 EVM Assembly Drawings and Layout Guidelines 5 1 PCB Drawings Figure 3 through Figure 8 show component placement and layout of...

Page 7: ...awings and Layout Guidelines 7 SLVUB94 October 2017 Submit Documentation Feedback Copyright 2017 Texas Instruments Incorporated TPS254900AQ1EVM 003 Evaluation Module Figure 7 Bottom Side Routing Figur...

Page 8: ...d ILIM_HI pin connections Current limit set point accuracy can be compromised by stray current leakage from a higher voltage source to the ILIM_LO or ILIM_HI pins Ensure that there is adequate spacing...

Page 9: ...SMD BLUE 0603 LED LB Q39G L2N2 35 1 OSRAM D4 D5 2 18V Diode TVS Uni 18 V 400 W SMA SMA SMAJ18A Littelfuse D6 1 Green LED Green SMD 0 8x1 6mm HSMG C190 Avago J1 1 Conn Term Block 2POS 3 5mm TH 11x8 5x...

Page 10: ...2 1x2 Shunt 100mil Gold plated Black Shunt 969102 0000 DA 3M SNT 100 BK G Samtec TP1 TP2 TP3 TP4 TP7 TP8 TP9 TP10 TP11 9 SMT Test Point Miniature SMT Testpoint_Keystone_Mini ature 5015 Keystone U1 1 S...

Page 11: ...set forth above or credit User s account for such EVM TI s liability under this warranty shall be limited to EVMs that are returned during the warranty period to the address designated by TI and that...

Page 12: ...the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated Antenna types not included in this list having a gain great...

Page 13: ...t the EVM user guide prior to connecting any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation even with the...

Page 14: ...OST OF REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF...

Page 15: ...TI Resource NO OTHER LICENSE EXPRESS OR IMPLIED BY ESTOPPEL OR OTHERWISE TO ANY OTHER TI INTELLECTUAL PROPERTY RIGHT AND NO LICENSE TO ANY TECHNOLOGY OR INTELLECTUAL PROPERTY RIGHT OF TI OR ANY THIRD...

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