SLVUC73B January   2022  – February 2024 TPS7H4003-SEP

 

  1.   1
  2.   TPS7H4003EVM Evaluation Module (EVM)
  3.   Trademarks
  4. 1TPS7H4003EVM Overview
    1. 1.1 Features
    2. 1.2 Applications
  5. 2TPS7H4003EVM Default Configuration
  6. 3TPS7H4003EVM Initial Setup
  7. 4TPS7H4003EVM Testing
    1. 4.1 Output Voltage Regulation
    2. 4.2 Output Voltage Ripple
    3. 4.3 Soft Startup
    4. 4.4 Transient Response to Positive and Negative Load Step (9A to 18A to 9A)
    5. 4.5 Loop Frequency Response
    6. 4.6 Setup
  8. 5TPS7H4003EVM Schematic
  9. 6TPS7H4003EVM Bill of Materials (BOM)
  10. 7Board Layout
  11. 8Support Resources
  12. 9Revision History

TPS7H4003EVM Bill of Materials (BOM)

Table 6-1 TPS7H4003EVM BOM

Designator

Qty

Value

Description

Package Reference

Part Number

Manufacturer

!PCB1

1

Printed Circuit Board

LP050

Any

C3, C4, C25, C26, C27, C28, C29, C30

8

330uF

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

7343-43

T530X337M010ATE006

Kemet

C5, C6, C7, C9, C10, C12, C13, C24

8

22uF

CAP, CERM, 22uF, 16V, +/- 10%, X7R, 1210

1210

C3225X7R1C226K250AC

TDK

C14

1

0.1uF

CAP, CERM, 0.1uF, 50V, +/- 5%, X7R, 0805

0805

08055C104JAT2A

AVX

C15

1

0.47uF

CAP, CERM, 0.47uF, 50V, +/- 10%, X7R, 0805

0805

C2012X7R1H474K125AB

TDK

C16

1

0.01uF

CAP, CERM, 0.01uF, 50V, +/- 10%, X7R, 0805

0805

C0805C103K5RACTU

Kemet

C17

1

0.01uF

CAP, CERM, 0.01uF, 50V, +/- 20%, X7R, 0805

0805

C0805C103M5RACTU

Kemet

C18

1

150pF

CAP, CERM, 150pF, 50V, +/- 5%, C0G/NP0, 0805

0805

08055A151JAT2A

AVX

C21, C22

2

0.1uF

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

1206

C1206C104J5RACTU

Kemet

D1, D2

2

30V

Diode, Schottky, 30V, 2A, SMB

SMB

B230-13-F

Diodes Inc.

D3

1

Orange

LED, Orange, SMD

LED_0805

LTST-C170KFKT

Lite-On

H1, H2, H3, H4

4

Machine Screw, Round, #4-40 x 1/4, Nylon, Philips panhead

Screw

NY PMS 440 0025 PH

B&F Fastener Supply

H5, H6, H7, H8

4

Standoff, Hex, 0.5"L #4-40 Nylon

Standoff

1902C

Keystone

J1, J7

2

Fixed Terminal Blocks MKDSP 10 HV/ 2-10

HDR2

1929517

Phoenix Contact

J2

1

Terminal Block, 5.08mm, 2x1, TH

Terminal Block, 5.08mm, 2x1, TH

0395443002

Molex

J3, J4

2

Header, 100mil, 2x1, Gold, TH

2x1 Header

TSW-102-07-G-S

Samtec

J5, J6

2

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

TH Scope Probe

131-5031-00

Tektronix

L1

1

1uH

Inductor, Shielded, Composite, 1uH, 57.5A, 0.000929 ohm, SMD

15.2x8x16.2mm

XAL1580-102MEB

Coilcraft

LBL1

1

Thermal Transfer Printable Labels, 0.650" W x 0.200" H - 10,000 per roll

PCB Label 0.650 x 0.200 inch

THT-14-423-10

Brady

R1

1

174k

RES, 174 k, 1%, 0.125 W, 0805

0805

ERJ-6ENF1743V

Panasonic

R3

1

953k

RES, 953 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805

0805

CRCW0805953KFKEA

Vishay-Dale

R4

1

10.0k

RES, 10.0 k, 1%, 0.2 W, 0805

0805

MCU08050C1002FP500

Vishay/Beyschlag

R6

1

10.0k

RES, 10.0 k, 0.01%, 0.125 W, 0805

0805

RNCF0805TKY10K0

Stackpole Electronics Inc

R7

1

15.4k

RES, 15.4 k, 0.1%, 0.125 W, 0805

0805

RG2012P-1542-B-T5

Susumu Co Ltd

R8, R11

2

0

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

0805

CRCW08050000Z0EA

Vishay-Dale

R9

1

3.40k

RES, 3.40 k, 1%, 0.125 W, AEC-Q200 Grade 0, 0805

0805

CRCW08053K40FKEA

Vishay-Dale

R10

1

10.0k

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

0805

CRCW080510K0FKEA

Vishay-Dale

R12

1

1.00k

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

0805

CRCW08051K00FKEA

Vishay-Dale

R14

1

3.00k

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

0805

ERJ-6ENF3001V

Panasonic

SH-J1

1

1x2

Shunt, 100mil, Flash Gold, Black

Closed Top 100mil Shunt

SPC02SYAN

Sullins Connector Solutions

TP1, TP3, TP6, TP8, TP11, TP13, TP14, TP15

8

Test Point, Multipurpose, Black, TH

Black Multipurpose Testpoint

5011

Keystone

TP2, TP4, TP5, TP10, TP12

5

Test Point, Multipurpose, Red, TH

Red Multipurpose Testpoint

5010

Keystone

TP7

1

Test Point, Multipurpose, Yellow, TH

Yellow Multipurpose Testpoint

5014

Keystone

TP9

1

Test Point, Multipurpose, White, TH

White Multipurpose Testpoint

5012

Keystone

U1

1

Radiation-Hardened 3V to 7V Input 18A Synchronous Buck Converter in Space Enhanced Plastic

TSSOP44

TPS7H4003MDDWSEP

Texas Instruments

C1, C2

0

470uF

CAP, TA, 470uF, 10V, +/- 10%, 0.023 ohm, SMD

7343-43

TPME477K010R0023

AVX

C8

0

10uF

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

1210

12103C106KAT2A

AVX

C11

0

4.7uF

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

1210

C1210C475K8RACTU

Kemet

C19

0

1000pF

CAP, CERM, 1000pF, 50V, +/- 5%, X7R, 0805

0805

C0805C102J5RACTU

Kemet

C20

0

0.01uF

CAP, CERM, 0.01uF, 100V, +/- 5%, X7R, 0805

0805

08051C103JAT2A

AVX

C23

0

22uF

CAP, CERM, 22uF, 16V, +/- 10%, X7R, 1210

1210

C3225X7R1C226K250AC

TDK

C31, C32

0

330uF

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

7343-43

T530X337M010ATE006

Kemet

C33

0

0.1uF

CAP, CERM, 0.1uF, 50V, +/- 5%, X7R, 0805

0805

08055C104JAT2A

AVX

C34

0

0.47uF

CAP, CERM, 0.47uF, 50V, +/- 10%, X7R, 0805

0805

C2012X7R1H474K125AB

TDK

FID1, FID2, FID3, FID4, FID5, FID6

0

Fiducial mark. There is nothing to buy or mount.

N/A

N/A

N/A

R2

0

499k

RES, 499 k, 0.1%, 0.125 W, 0805

0805

RG2012P-4993-B-T5

Susumu Co Ltd

R5

0

10

RES, 10, 5%, 0.25 W, AEC-Q200 Grade 0, 1206

1206

CRCW120610R0JNEA

Vishay-Dale

R13

0

0

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

0805

CRCW08050000Z0EA

Vishay-Dale