Texas Instruments TPS25840-Q1 User Manual Download Page 8

Schematic and Bill of Materials

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8

SLVUBL8 – August 2019

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TPS25840-Q1 Evaluation Module

Table 5. Bill of Materials (continued)

Designator

Qty

Value

Description

Package
Reference

Part Number

Manufacturer

J3

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

J4

1

Header, 2.54mm, 2x2, Gold, TH

Header, 2.54mm,
2x2, TH

PBC02DAAN

Sullins
Connector
Solutions

L1

1

10uH

Inductor, Shielded, Composite, 10 uH, 5.8 A,
0.022 ohm, SMD

8.8x8.3mm

74439358100

Wurth
Elektronik

Q1

1

20V

MOSFET, 2-CH, N-CH, 20 V, 12 A, DPA0008A
(VSON-8)

DPA0008A

CSD85312Q3E

Texas
Instruments

R1

1

0.01

RES, 0.01, 1%, 0.1 W, 0603

0603

WSL0603R0100FEA

Vishay-Dale

R3, R9, R13

3

0

RES, 0, 1%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

RMCF0603ZT0R00

Stackpole
Electronics Inc

R4

1

0.015

RES, 0.015, 1%, 0.5 W, 2010

2010

WSL2010R0150FEA

Vishay-Dale

R5, R7

2

20k

RES, 20 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW060320K0JNEA

Vishay-Dale

R6

1

301

RES, 301, 1%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW0603301RFKEA

Vishay-Dale

R10

1

10.0

RES, 10.0, 1%, 0.125 W, AEC-Q200 Grade 0,
0805

0805

CRCW080510R0FKEA

Vishay-Dale

R11

1

49.9k

RES, 49.9 k, 1%, 0.1 W, AEC-Q200 Grade 0,
0603

0603

CRCW060349K9FKEA

Vishay-Dale

R14, R15

2

5.62k

RES, 5.62 k, 1%, 0.1 W, AEC-Q200 Grade 0,
0603

0603

CRCW06035K62FKEA

Vishay-Dale

R16, R17

2

100k

RES, 100 k, 1%, 0.1 W, AEC-Q200 Grade 0,
0603

0603

CRCW0603100KFKEA

Vishay-Dale

R18

1

10k

RES, 10 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW060310K0JNEA

Vishay-Dale

R19, R20

2

15k

RES, 15.0 k, 1%, 0.1 W, AEC-Q200 Grade 0,
0603

0603

CRCW060315K0FKEA

Vishay-Dale

R21

1

5.1k

RES, 5.1 k, 5%, 0.1 W, AEC-Q200 Grade 0,
0603

0603

CRCW06035K10JNEA

Vishay-Dale

SH-J1

1

Shunt, 2.54mm, Gold, Black

Shunt, 2.54mm,
Black

60900213421

Wurth
Elektronik

TP1, TP2, TP3,
TP4, TP5, TP6,
TP7, TP12

8

Test Point, Miniature, SMT

Testpoint_Keyston
e_Miniature

5015

Keystone

TP8, TP9, TP10,
TP11

4

Test Point, Compact, SMT

Testpoint_Keyston
e_Compact

50156

Keystone

U1

1

USB Type-A BC1.2 5-V 3.5-A Output, 36-V Input
Synchronous Buck With Cable Compensation,
RHB0032R (VQFN-32)

RHB0032R

TPS25840QWRHBTQ1

Texas
Instruments

C1

0

1000p
F

CAP, CERM, 1000 pF, 100 V, +/- 10%, X7R,
0805

0805

C0805C102K1RACTU

Kemet

C9, C10

0

10uF

CAP, CERM, 10 µF, 50 V,+/- 20%, X7R, AEC-
Q200 Grade 1, 1210

1210

UMJ325KB7106MMHP

Taiyo Yuden

C13

0

0.1uF

CAP, CERM, 0.1 µF, 50 V,+/- 10%, X7R, AEC-
Q200 Grade 1, 0603

0603

C0603C104K5RACAU
TO

Kemet

D1

0

18V

Diode, TVS, Uni, 18 V, 29.2 Vc, 400 W, 13.7 A,
AEC-Q101, SMA

SMA

SZ1SMA18AT3G

Littelfuse

FID1, FID2, FID3,
FID4, FID5, FID6

0

Fiducial mark. There is nothing to buy or mount.

N/A

N/A

N/A

R2

0

2.0

RES, 2.0, 5%, 0.25 W, AEC-Q200 Grade 0, 1206

1206

CRCW12062R00JNEA

Vishay-Dale

R8, R12

0

0

RES, 0, 1%, 0.5 W, 1206

1206

5108

Keystone

Summary of Contents for TPS25840-Q1

Page 1: ...M board layout drawing and assembly drawing Contents 1 Introduction 2 2 Test Setup and Results 2 3 Board Layout 4 4 Schematic and Bill of Materials 7 List of Figures 1 EVM Setup for Charging USB Type...

Page 2: ...by resistors on the EVM 1 1 Features The following features are available on this EVM 6 V to 36 V input range 3 5 A continuous output current buck converter Forced PWM operation with spread spectrum...

Page 3: ...nnector is float J3 USB Type A connector receptacle Downstream facing USB Type A connector Connect to the USB Type A slave for data pass through from J2 and BC1 2 identification Table 2 Jumpers Jumper...

Page 4: ...ion Feedback Copyright 2019 Texas Instruments Incorporated TPS25840 Q1 Evaluation Module 3 Board Layout Figure 2 and Figure 3 show the top and bottom assembly Figure 4 to Figure 7 show the layout of t...

Page 5: ...ti com Board Layout 5 SLVUBL8 August 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS25840 Q1 Evaluation Module Figure 4 Top Layer Layout Figure 5 Middle Layer 1 La...

Page 6: ...Layout www ti com 6 SLVUBL8 August 2019 Submit Documentation Feedback Copyright 2019 Texas Instruments Incorporated TPS25840 Q1 Evaluation Module Figure 6 Middle Layer 2 Layout Figure 7 Bottom Layer L...

Page 7: ...C3 1 2 2uF CAP CERM 2 2 uF 16 V 20 X5R 0603 0603 885012106018 Wurth Elektronik C6 C7 C8 3 22uF CAP CERM 22 F 25 V 10 X7R 1210 1210 CL32B226KAJNFNE Samsung Electro Mechanics C11 1 10uF CAP CERM 10 F 50...

Page 8: ...Vishay Dale R14 R15 2 5 62k RES 5 62 k 1 0 1 W AEC Q200 Grade 0 0603 0603 CRCW06035K62FKEA Vishay Dale R16 R17 2 100k RES 100 k 1 0 1 W AEC Q200 Grade 0 0603 0603 CRCW0603100KFKEA Vishay Dale R18 1 1...

Page 9: ...ther than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control tec...

Page 10: ...These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in...

Page 11: ...instructions set forth by Radio Law of Japan which includes but is not limited to the instructions below with respect to EVMs which for the avoidance of doubt are stated strictly for convenience and s...

Page 12: ...any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electr...

Page 13: ...R DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthe...

Page 14: ...e resources are subject to change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reprod...

Page 15: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments TPS25840Q1EVM 079...

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