SLVUD11 March   2025

 

  1.   1
  2.   Description
  3.   Features
  4.   4
  5. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  6. 2Hardware
    1. 2.1 Transient Load Circuit
    2. 2.2 Connector Descriptions
    3. 2.3 Best Practices
  7. 3Implementation Results
    1. 3.1 Evaluation Setup
    2. 3.2 Switch Nodes
    3. 3.3 Output Voltage Ripple
    4. 3.4 Soft Start
    5. 3.5 Load Steps
    6. 3.6 Bode Plot
    7. 3.7 Efficiency Results
    8. 3.8 Current Sharing
  8. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Layouts
    3. 4.3 Bill of Materials (BOM)
  9. 5Compliance Information
    1. 5.1 Compliance and Certifications
  10. 6Additional Information
    1. 6.1 Trademarks
  11. 7Related Documentation
    1. 7.1 Supplemental Content

4.3 Bill of Materials (BOM)

Table 4-1 lists the bill of materials for TPS7H4011QEVM-CVAL.

Table 4-1 Bill of Materials
Designator Quantity Value Description Package Reference Part Number Manufacturer

C3, C4, C5, C6, C11, C103, C104, C105, C106, C111, C203, C204, C205, C206, C211, C303, C304, C305, C306, C311

20

100µF

Cap Tant Polymer 100uF 25VDC D CASE 20% (7.3 X 4.3 X 2.8mm) SMD 7343-31 0.04 Ohm 105C T/R

2917

T521D107M025ATE040

KEMET

C7, C8, C107, C108, C207, C208, C307, C308

8

22uF

CAP, CERM, 22uF, 25V, +/- 20%, X5R, 0805

0805

GRM21BR61E226ME44L

MuRata

C9, C10, C15, C109, C110, C115, C209, C210, C215, C309, C310, C315

12

0.1uF

CAP, CERM, 0.1uF, 50V, +/- 5%, X7R, 1206

1206

C1206C104J5RACTU

Kemet

C13, C113, C213, C313

4

10uF

CAP, CERM, 10uF, 25V, +/- 10%, X7R, 1210

1210

12103C106KAT2A

AVX

C14, C114, C214, C314

4

4.7uF

CAP, CERM, 4.7uF, 50V, +/- 10%, X7R, 1210

1210

C3225X7R1H475K250AB

TDK

C16, C17, C18, C116, C117, C118, C216, C217, C218, C316, C317, C318

12

330uF

CAP, Tantalum Polymer, 330uF, 10V, +/- 20%, 0.006 ohm, 7343-43 SMD

7343-43

T530X337M010ATE006

Kemet

C24, C124, C224, C324

4

22uF

CAP, CERM, 22µF, 16V,+/- 10%, X7R, AEC-Q200 Grade 1, 1210

1210

CL32B226KOJVPNE

Samsung Electro-Mechanics

C26, C126, C226, C326

4

1uF

CAP, CERM, 1uF, 25V, +/- 10%, X7R, 1206

1206

C1206C105K3RACTU

Kemet

C28, C128, C228, C328

4

0.47uF

CAP, CERM, 0.47uF, 16V, +/- 5%, X7R, 0805

0805

0805YC474JAT2A

AVX

C29, C129, C229, C329

4

0.022uF

CAP, CERM, 0.022uF, 100V, +/- 5%, X7R, 0805

0805

08051C223JAT2A

AVX

C30, C130, C230, C330

4

1uF

CAP, CERM, 1uF, 16V, +/- 10%, X7R, 0805

0805

C0805C105K4RACTU

Kemet

C31, C131, C231, C331

4

3300pF

CAP, CERM, 3300pF, 50V, +/- 10%, X7R, 0805

0805

08055C332KAT2A

AVX

C32, C132, C232, C332

4

120pF

Cap Ceramic 120pF 50V X7R 10% SMD 2.0 x 1.2mm 125 C T/R

0805

08055C121KAT2A

KYOCERA AVX

C36

1

3.3uF

CAP, CERM, 3.3uF, 25V, +/- 10%, X7R, 0805

0805

C2012X7R1E335K125AB

TDK

C37

1

10uF

CAP, CERM, 10µF, 10V,+/- 10%, X7R, AEC-Q200 Grade 1, 0805

0805

GCJ21BR71A106KE01L

MuRata

D1, D101, D201, D301

4

Diode 40V 10A Surface Mount TO-277A (SMPC)

SMPC

SS10P4-M3/86A

Vishay

D2

1

Orange

LED, Orange, SMD

LED_0805

LTST-C170KFKT

Lite-On

J1, J3

2

Fixed Terminal Blocks MKDSP 10 HV/ 2-10

HDR2

1929517

Phoenix Contact

J4

1

Header, 100mil, 3x1, Gold, TH

Header, 100mil, 3x1, TH

HTSW-103-07-G-S

Samtec

J8, J9, J10, J105, J205, J305

6

Compact Probe Tip Circuit Board Test Points, TH, 25 per

TH Scope Probe

131-5031-00

Tektronix

L1, L101, L201, L301

4

2.2uH

2.2µH Shielded Wirewound Inductor 21A 4.8mOhm Max Nonstandard

SMD2

MPX1D1250L2R2

KEMET

Q1

1

25V

MOSFET, N-CH, 25V, 113A, DQH0008A (VSON-CLIP-8)

DQH0008A

CSD16408Q5

Texas Instruments

R1

1

54.2k

54.2 kOhms ±0.1% 0.26W Chip Resistor 0805 (2012 Metric) Anti-Sulfur, Automotive AEC-Q200, Moisture Resistant Thin Film

0805

TNPW080554K2BEEN

Vishay

R2, R4, R26

3

10.0k

RES, 10.0 k, 0.1%, 0.125 W, 0805

0805

RG2012P-103-B-T5

Susumu Co Ltd

R3

1

271k

RES, 271 k, 0.1%, 0.125 W, 0805

0805

RT0805BRD07271KL

Yageo America

R5, R6

2

1.00k

RES, 1.00 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805

0805

ERJ-6ENF1001V

Panasonic

R9

1

90.9k

RES, 90.9 k, 0.1%, 0.125 W, 0805

0805

RG2012P-9092-B-T5

Susumu Co Ltd

R10, R109, R209, R309

4

243k

RES, 243 k, 0.1%, 0.125 W, 0805

0805

RT0805BRD07243KL

Yageo America

R11, R111, R211, R311

4

11.5k

RES, 11.5 k, 0.1%, 0.125 W, 0805

0805

RT0805BRD0711K5L

Yageo America

R13, R113, R213, R313

4

787k

RES, 787 k, 0.1%, 0.125 W, 0805

0805

RT0805BRD07787KL

Yageo America

R15

1

3.00k

RES, 3.00 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805

0805

ERJ-6ENF3001V

Panasonic

R17, R29, R100, R110, R119, R121, R124, R200, R210, R219, R221, R224, R300, R310, R319, R321, R324

17

0

RES, 0, 5%, 0.125 W, AEC-Q200 Grade 0, 0805

0805

CRCW08050000Z0EA

Vishay-Dale

R18

1

1

RES, 1.00, 1%, 0.125 W, 0805

0805

RC0805FR-071RL

Yageo America

R19

1

10k

RES, 10 k, 5%, 0.125 W, AEC-Q200 Grade 0, 0805

0805

CRCW080510K0JNEA

Vishay-Dale

R24, R25

2

49.9

RES, 49.9, 0.1%, 0.125 W, 0805

0805

RT0805BRD0749R9L

Yageo America

R27

1

4.99k

RES, 4.99 k, 0.1%, 0.125 W, 0805

0805

RG2012P-4991-B-T5

Susumu Co Ltd

R38, R39, R40

3

120m

120 mOhms ±1% 2W Chip Resistor 2512 (6432 Metric) Automotive AEC-Q200, Current Sense Metal Element

2512

2019-TLRH3AWTTER120FTR-ND

KOA Speer

TP1, TP2, TP3, TP4, TP5, TP6

6

Test Point, Multipurpose, Red, TH

Red Multipurpose Testpoint

5010

Keystone Electronics

TP7, TP8, TP10, TP11, TP12, TP13, TP14, TP15, TP16, TP17, TP18, TP19, TP20, TP28, TP29

15

Test Point, Multipurpose, White, TH

White Multipurpose Testpoint

5012

Keystone Electronics

TP21, TP22, TP23, TP24, TP25, TP26, TP27

7

Test Point, Multipurpose, Black, TH

Black Multipurpose Testpoint

5011

Keystone Electronics

U1, U2, U3, U4

4

Radiation-Hardened 4.5V to 14V Input 12A Synchronous Buck Converter

CFP30

TPS7H4011HLB/EM

Texas Instruments

U5

1

Linear Voltage Regulator IC Positive Fixed 1 Output 150mA 8-SON (3x3)

VSON8

TPS7B8450QWDRBRQ1

Texas Instruments