SLVUDI9 October   2025

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1 Headers and Test Points Information
    2. 2.2 Connector Information
    3. 2.3 Indicator LEDs
    4. 2.4 Hardware Setup
  9. 3Software
    1. 3.1 Web GUI Access or Local GUI Installation
    2. 3.2 Connecting EVM to GUI
    3. 3.3 GUI Overview
    4. 3.4 DRV81545 GUI
    5. 3.5 DRV81646 GUI
  10. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Layout
    3. 4.3 Bill of Materials (BOM)
  11. 5Additional Information
    1. 5.1 Trademarks

Bill of Materials (BOM)

provides the parts list for DRV81646EVM. Other EVMs have similar BOMs that can be accessed in the aforementioned Hardware Design Files.

Table 4-1 Bill of Materials (DRV81646EVM)

Designator

Quantity

Value

Description

PackageReference

PartNumber

Manufacturer

!PCB1

1

Printed Circuit Board

MD114-001

Any

C1

1

1µF

1 µF ±10% 50V Ceramic Capacitor X7R 0603 (1608 Metric)

0603

8.85012E+11

Wurth Electronics

C2

1

10nF

10000 pF ±10% 25V Ceramic Capacitor X7R 0603 (1608 Metric)

0603

8.85012E+11

Wurth Electronics

C3

1

470nF

WCAP-CSGP Multilayer Ceramic Chip Capacitor, General Purpose, size 0603, X7R Class II, 470nF, 25VDC

0603

885012206075R

Wurth Elektronik

C4

1

0.1uF

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

0603

8.85012E+11

Wurth Elektronik

C5

1

10uF

CAP, CERM, 10 µF, 25 V,+/- 10%, X5R, 0603

0603

GRM188R61E106KA73D

MuRata

C6, C7

2

22pF

22 pF ±5% 50V Ceramic Capacitor C0G, NP0 0402 (1005 Metric)

0402

8.85012E+11

Wurth Electronics

C8, C12, C17, C20, C24, C25, C28

7

0.1uF

CAP, CERM, 0.1 uF, 6.3 V, +/- 10%, X7R, 0402

0402

GRM155R70J104KA01D

MuRata

C9, C10, C11, C15, C18

5

0.01uF

CAP, CERM, 0.01 uF, 25 V, +/- 10%, X7R, 0402

0402

GRM155R71E103KA01D

MuRata

C13

1

1uF

CAP, CERM, 1 uF, 16 V, +/- 10%, X7R, 0603

0603

8.85012E+11

Wurth Elektronik

C14

1

10uF

CAP, CERM, 10 µF, 16 V,+/- 20%, X5R, 0805

0805

8.85012E+11

Wurth Elektronik

C16, C23

2

12pF

CAP, CERM, 12 pF, 50 V, +/- 5%, C0G/NP0, 0402

0402

GRM1555C1H120JA01D

MuRata

C19, C26, C29

3

1uF

CAP, CERM, 1 uF, 25 V, +/- 10%, X5R, 0402

0402

C1005X5R1E105K050BC

TDK

C21

1

0.01uF

CAP, CERM, 0.01 µF, 50 V,+/- 10%, X7R, 0603

0603

8.85012E+11

Wurth Elektronik

C22

1

100nF

0.1 µF ±10% 50V Ceramic Capacitor X7R 0603 (1608 Metric)

0603

8.85012E+11

Wurth

C27

1

2.2uF

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

0603

C0603C225K8PACTU

Kemet

C30

1

WCAP-CSGP Multilayer Ceramic Chip Capacitor, General Purpose, size 0603, X7R, 2.2µF, 10VDC

8.85012E+11

Wurth Elektronik

C31, C33, C35, C37

4

0.1uF

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

0603

8.85012E+11

Wurth Elektronik

C32, C34, C36, C38

4

0.1uF

CAP, CERM, 0.1 uF, 6.3 V, +/- 20%, X5R, 0402

0402

8.85012E+11

Wurth Elektronik

C39

1

WCAP-ATUL Aluminum Electrolytic Capacitor, Radial, THT, D10 x H12.5mm, 47µF, 100V

8.60041E+11

Wurth Elektronik

C40, C41, C46

3

1µF

1 µF ±10% 100V Ceramic Capacitor X7R 1210 (3225 Metric)

1210

8.85012E+11

Wurth Electronics

C42, C48

2

0.01uF

CAP, CERM, 0.01 µF, 100 V,+/- 10%, X7R, 0603

0603

8.85012E+11

Wurth Elektronik

C43

1

WCAP-ATUL Aluminum Electrolytic Capacitor, Radial, THT, D10 x H20mm, 82µF, 100V

10mm diam x 20mm height

8.60041E+11

Wurth Elektronik

C44, C49

2

100nF

0.1 µF ±10% 100V Ceramic Capacitor X7R 0603 (1608 Metric)

0603

8.85012E+11

Wurth Electronics

C45

1

1000pF

CAP, CERM, 1000 pF, 100 V, +/- 10%, X7R, 0603

0603

06031C102KAT2A

AVX

C47

1

22nF

WCAP-CSGP Multilayer Ceramic Chip Capacitor, General Purpose, size 0805, X7R, 22nF, 100VDC

0805

8.85012E+11

Wurth Elektronik

C50

1

1nF

WCAP-CSGP Multilayer Ceramic Chip Capacitor, General Purpose, size 0603, X7R, 1nF, 100VDC

0603

8.85012E+11

Wurth Elektronik

C51

1

2.2uF

WCAP-CSST Multilayer Ceramic Chip Capacitor, Soft Termination, size 1210, X7R Class II, 2.2µF, 100VDC

1210

8.85382E+11

Wurth Elektronik

C52

1

1uF

CAP, CERM, 1 uF, 100 V, +/- 10%, X7S, 0805

0805

C2012X7S2A105K125AB

TDK

D1, D2, D3, D13, D14, D15, D16, D18

8

Green

LED, Green, SMD

LED_0603

150060VS75000

Wurth Elektronik

D4

1

Red

LED, Red, SMD

Red LED, 1.6x0.8x0.8mm

LTST-C190KRKT

Lite-On

D5

1

Green

LED, Green, SMD

1.6x0.8x0.8mm

LTST-C190GKT

Lite-On

D6

1

Red

LED, Red, SMD

LED_0603

150060RS75000

Wurth Elektronik

D7

1

33V

Diode, TVS, Bi, 33 V, SMC

SMC

SMCJ33CA

Bourns

D17

1

DIODE ZENER 4.7V 550MW SOD323F

BZX84J-B4V7,115

FID1, FID2, FID3

3

Fiducial mark. There is nothing to buy or mount.

N/A

N/A

N/A

IC1

1

500mA, Adjustable, Low Quiescent Current, Low-Noise, High-PSRR, Single-Output LDO Regulator, DRB0008A (VSON-8)

DRB0008A

TPS73533DRBT

Texas Instruments

IC2

1

4-Channel ESD Protection Array for High-Speed Data Interfaces, DRY0006A (USON-6)

DRY0006A

TPD4E004DRYR

Texas Instruments

IC3

1

Precision Micropower Shunt Voltage Reference, 0.5% accuracy, 2.5 V, 15 ppm / degC, 15 mA, -40 to 85 degC, 5-pin SC70 (DCK), Green (RoHS & no Sb/Br)

DCK0005A

LM4040C25IDCKR

Texas Instruments

J1, J2, J3, J4, J5

5

2 Position Wire to Board Terminal Block Horizontal with Board 0.200" (5.08mm) Through Hole

HHR2

6.91237E+11

Wurth Electronics

J6

1

THT Vertical Pin Header WR-PHD, Pitch 2.54 mm, Dual Row, 12 pins

HDR12

61301221121

Wurth Electronics

J7, J8

2

Header, 2.54 mm, 2x1, Gold, TH

Header, 2.54mm, 2x1, TH

61300211121

Wurth Elektronik

J9, J11

2

Connector Header Through Hole 14 position 0.100" (2.54mm)

HDR14

61301421121

Wurth Electronics

J10

1

Connector Header Through Hole 16 position 0.100" (2.54mm)

HDR16

61301621121

Wurth

L1

1

1uH

Inductor, Shielded Drum Core, Ferrite, 1 uH, 24 A, 0.0012 ohm, SMD

12.1x9.5x11.4mm

7443320100

Wurth Elektronik

L3

1

600 ohm

Ferrite Bead, 600 ohm @ 100 MHz, 0.5 A, 0603

0603

742863160

Wurth Elektronik

MP1, MP2, MP3, MP4

4

Bumper Cylindrical, Dome 0.720" Dia (18.30mm) Polyurethane Black

BUMPER_CYLI

RBS-37BK

Essentra Components

Q2

1

General Purpose Transistor, NPN Silicon, 3-Pin SOT-23, Pb-Free, Tape and Reel

SOT-23-3-318-08

BC846BLT1G

On Semiconductor

Q4

1

80V

MOSFET, N-CH, 80 V, 100 A, DNK0008A (VSON-CLIP-8)

DNK0008A

CSD19502Q5B

Texas Instruments

R1, R2, R3, R34, R77, R78, R79, R80

8

330

RES, 330, 5%, 0.1 W, 0603

0603

RC0603JR-07330RL

Yageo

R4

1

20k

RES, 20 k, 5%, 0.5 W, 1210

1210

RC1210JR-0720KL

Yageo

R5

1

1.0k

RES, 1.0 k, 5%, 0.1 W, 0603

0603

RC0603JR-071KL

Yageo

R6, R7

2

0

RES, 0, 5%, 0.1 W, 0603

0603

RC0603JR-070RL

Yageo

R8, R32

2

47k

RES, 47 k, 5%, 0.063 W, AEC-Q200 Grade 0, 0402

0402

CRCW040247K0JNED

Vishay-Dale

R9

1

100k

RES, 100 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

ERJ-3GEYJ104V

Panasonic

R10

1

249k

RES, 249 k, 1%, 0.1 W, 0603

0603

RC0603FR-07249KL

Yageo

R11

1

44.2k

RES, 44.2 k, 1%, 0.1 W, 0603

0603

RC0603FR-0744K2L

Yageo

R12

1

14.0k

RES, 14.0 k, 1%, 0.1 W, 0603

0603

RC0603FR-0714KL

Yageo

R13, R23

2

5.1k

RES, 5.1 k, 5%, 0.1 W, 0603

0603

RC0603JR-075K1L

Yageo

R14, R25, R26

3

10k

RES, 10 k, 5%, 0.063 W, AEC-Q200 Grade 0, 0402

0402

CRCW040210K0JNED

Vishay-Dale

R15, R24

2

100

RES, 100, 5%, 0.063 W, AEC-Q200 Grade 0, 0402

0402

CRCW0402100RJNED

Vishay-Dale

R16

1

4.87k

RES, 4.87 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402

0402

CRCW04024K87FKED

Vishay-Dale

R17

1

3.30k

RES, 3.30 k, 1%, 0.1 W, AEC-Q200 Grade 0, 0402

0402

ERJ-2RKF3301X

Panasonic

R18, R19, R20, R21, R28

5

1.0k

RES, 1.0 k, 5%, 0.063 W, AEC-Q200 Grade 0, 0402

0402

CRCW04021K00JNED

Vishay-Dale

R22

1

51

RES, 51, 5%, 0.063 W, AEC-Q200 Grade 0, 0402

0402

CRCW040251R0JNED

Vishay-Dale

R27, R31

2

470

RES, 470, 5%, 0.063 W, AEC-Q200 Grade 0, 0402

0402

CRCW0402470RJNED

Vishay-Dale

R29

1

330k

RES, 330 k, 1%, 0.0625 W, 0402

0402

RC0402FR-07330KL

Yageo America

R30

1

220k

RES, 220 k, 1%, 0.0625 W, 0402

0402

RC0402FR-07220KL

Yageo America

R33

1

4.99k

RES, 4.99 k, 1%, 0.1 W, 0603

0603

RC0603FR-074K99L

Yageo

R35, R38, R40, R42, R44

5

10k

RES, 10 k, 5%, 0.1 W, 0603

0603

RC0603JR-0710KL

Yageo

R45, R53, R74

3

10.0k

RES, 10.0 k, 1%, 0.1 W, 0603

0603

RC0603FR-0710KL

Yageo

R46, R56

2

60.4k

RES, 60.4 k, 1%, 0.1 W, 0603

0603

RC0603FR-0760K4L

Yageo

R47, R58

2

120k

RES, 120 k, 1%, 0.1 W, 0603

0603

RC0603FR-07120KL

Yageo

R48

1

180k

RES, 180 k, 1%, 0.1 W, 0603

0603

RC0603FR-07180KL

Yageo

R49, R59

2

240k

RES, 240 k, 1%, 0.1 W, 0603

0603

RC0603FR-07240KL

Yageo

R52

1

0

RES, 0, 0.75 W, AEC-Q200 Grade 0, 1206

1206

CRCW12060000Z0EAHP

Vishay-Dale

R54

1

30.0k

RES, 30.0 k, 1%, 0.1 W, 0603

0603

RC0603FR-0730KL

Yageo

R55

1

40.2k

RES, 40.2 k, 1%, 0.1 W, 0603

0603

RC0603FR-0740K2L

Yageo

R57

1

80.6k

RES, 80.6 k, 1%, 0.1 W, 0603

0603

RC0603FR-0780K6L

Yageo

R60, R61, R65, R66, R68, R69, R71, R72

8

0

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

0603

ERJ-3GEY0R00V

Panasonic

R62, R67, R70, R73

4

10m

10 mOhms ±1% 0.5W, 1/2W Chip Resistor 0805 (2012 Metric) Current Sense Thick Film

0805

5.80061E+11

Wurth Electronics

R63, R64

2

200

RES, 200, 1%, 0.1 W, 0603

0603

RC0603FR-07200RL

Yageo

R81

1

47k

47 kOhms ±1% 0.125W, 1/8W Chip Resistor 0402 (1005 Metric) Automotive AEC-Q200 Thick Film

0402

RCC040247K0FKED

Vishay Dale

R82

1

470

RES, 470, 1%, 0.1 W, 0603

0603

RC0603FR-07470RL

Yageo

S1

1

Tactile Switch SPST-NO Top Actuated Surface Mount

SMT_SW_6MM2_6MM2

4.30481E+11

Wurth Electronics

SH1, SH2

2

1mm Uninsulated Shorting Plug, 10.16mm spacing, TH

Shorting Plug, 10.16mm spacing, TH

D3082-05

Harwin

SH-J1, SH-J2, SH-J3, SH-J4, SH-J5, SH-J6, SH-J7, SH-J8, SH-J9, SH-J10, SH-J11, SH-J12, SH-J14, SH-J15, SH-J16, SH-J17, SH-J18, SH-J19, SH-J20

19

Shunt, 2.54mm, Gold, Black

Shunt, 2.54mm, Black

60900213421

Wurth Elektronik

TP8, TP24, TP27, TP28, TP29

5

Test Point, Miniature, White, TH

White Miniature Testpoint

5002

Keystone Electronics

TP9, TP11, TP12, TP13, TP14, TP15, TP17, TP18, TP19, TP22

10

Test Point, Multipurpose, White, TH

White Multipurpose Testpoint

5012

Keystone Electronics

TP10

1

Test Point, Multipurpose, Orange, TH

Orange Multipurpose Testpoint

5013

Keystone

TP16, TP21, TP23, TP31, TP32

5

Test Point, Multipurpose, Red, TH

Red Multipurpose Testpoint

5010

Keystone Electronics

TP25, TP33

2

Test Point, Multipurpose, Black, TH

Black Multipurpose Testpoint

5011

Keystone Electronics, Keystone

U1

1

Mixed-Signal Microcontrollers With CAN-FD Interface LQFP64

LQFP64

MSPM0G3507SPM

Texas Instruments

U2

1

5-V Precision Surge Protection Clamp, DRV0006A (WSON-6)

DRV0006A

TVS0500DRVR

Texas Instruments

U3

1

DRV81646PWP

HTSSOP20

DRV81646PWP

Texas Instruments

U4

1

LM74700D-Q1

SOIC8

LM74700D-Q1

Texas Instruments

U5, U6, U7, U8

4

Bidirectional, Precision Low- and High-Side Voltage Output, Current-Sense Amplifier, DRL0006A (SOT-5X3-6)

DRL0006A

INA185A2IDRLR

Texas Instruments

USB1

1

Conenctor USB 2.0 Type C Horizontal SMT

CONN_USB

6.29722E+11

Wurth Electronics

XDS1

1

MSP432E401YTPDT, PDT0128A (TQFP-128)

PDT0128A

MSP432E401YTPDTR

Texas Instruments

Y2

1

Crystal, 16 MHz, 8pF, SMD

3.2x0.75x2.5mm

NX3225GA-16.000M-STD-CRG-1

NDK

C53, C54, C55, C56

0

WCAP-CSGP Multilayer Ceramic Chip Capacitor, General Purpose, size 0805, X7R, 22nF, 100VDC

Wurth Elektronik

D8

0

70V

Diode, TVS, Bi, 70 V, SMB

SMB

SMBJ70CA-13-F

Diodes Inc.

D9, D10, D11, D12

0

33V

Diode, TVS, Bi, 33 V, SMB

SMB

SMBJ33CA-13-F

Diodes Inc.

J12, J13

0

Header, 2.54 mm, 4x1, Gold, TH

Header, 2.54mm, 4x1, TH

61300411121

Wurth Elektronik

R36, R37, R39, R41, R43

0

10k

RES, 10 k, 5%, 0.1 W, 0603

0603

RC0603JR-0710KL

Yageo

R50, R51

0

0

RES, 0, 0.75 W, AEC-Q200 Grade 0, 1206

1206

CRCW12060000Z0EAHP

Vishay-Dale

Y1

0

Crystal 40MHz ±10ppm (Tol) ±20ppm (Stability) 12pF FUND 40Ohm 4-Pin Mini-CSMD T/R

TSX-3225

X1E0000210179

Seiko Epson