SLVUD80 September   2025

 

  1.   1
  2.   Description
  3.   Features
  4. 1DRV8844AEVM PCB
  5. 2Evaluation Module Overview
    1. 2.1 Introduction
    2. 2.2 Kit Contents
    3. 2.3 Specifications
    4. 2.4 Device Information
  6. 3Evaluation Module Operation
    1. 3.1 Input Control
      1. 3.1.1 Brushed-DC Control
    2. 3.2 LEDs
    3. 3.3 EVM Description
    4. 3.4 Power Connections and Ground Planes
    5. 3.5 Test Points
    6. 3.6 Jumpers
    7. 3.7 Power Outputs
  7. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Layouts
    3. 4.3 Bill of Materials
  8. 5Trademarks

Bill of Materials

Table 4-1 Bill of Materials
Designator Quantity Value Description PackageReference PartNumber Manufacturer
!PCB

1

Printed Circuit Board

MD102-001

Any

C1

1

100µF

WCAP-ATET Aluminum Electrolytic Capacitor, Radial, THT, D13 x H25mm, 100µF, 100V

Through hole

860130878011

Wurth Elektronik

C2

1

0.1uF

CAP, CERM, 0.1uF, 16V, +/- 10%, X7R, 0402

0402

885012205037

Wurth Elektronik

C3

1

0.01uF

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

0603

885012206114

Wurth Elektronik

C4, C20

2

470nF

0.47µF ±10% 16V Ceramic Capacitor X7R 0603 (1608 Metric)

0603

885012206050

Wurth Electronics

C5

1

10µF

WCAP-CSGP Multilayer Ceramic Chip Capacitor, General Purpose, size 2220, X7R Class II, 10µF, 100VDC

2220

885012214001

Wurth Elektronik

C6, C8, C11, C13, C16

5

100nF

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

0603

885012206120

Wurth Electronics

C7, C12

2

4.7µF

WCAP-CSGP Multilayer Ceramic Chip Capacitor, General Purpose, size 2220, X7R Class II, 4.7µF, 100VDC

2220

885012214003

Wurth Elektronik

C9, C10

2

100nF

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

0805

885012207128

Wurth Elektronik

C14, C15

2

2.2µF

WCAP-CSGP Multilayer Ceramic Chip Capacitor, General Purpose, size 1210, X7R, 2.2µF, 100VDC

1210

885012209071

Wurth Elektronik

C17

1

1uF

CAP, CERM, 1uF, 50V, +/- 10%, X7R, 0805

0805

C2012X7R1H105K125AB

TDK

C18, C23, C24

3

10uF

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

0805

885012107014

Wurth Elektronik

C19

1

100nF

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

0603

885012206095

Wurth

C21

1

WCAP-CSGP Multilayer Ceramic Chip Capacitor, General Purpose, size 0603, X7R, 10nF, 16VDC

0603

885012206040

Wurth Elektronik

C22

1

47pF

WCAP-CSGP Multilayer Ceramic Chip Capacitor, General Purpose, size 0402, NP0, 47pF, 16VDC

0402

885012005029

Wurth Elektronik

D1

1

Red

LED, Red, SMD

LED_0603

150060RS75000

Wurth Elektronik

D2, D3, D4, D5, D7, D9, D11

7

Green

LED, Green, SMD

LED_0603

150060VS75000

Wurth Elektronik

D6, D8, D10, D12

4

Blue

LED, Blue, SMD

LED_0603

150060BS75000

Wurth Elektronik

D13, D14

2

Yellow

LED, Yellow, SMD

LED_0603

150060YS75000

Wurth Elektronik

H9, H10, H11, H12

4

Bumpon, Hemisphere, 0.44 X 0.20, Clear

Transparent Bumpon

SJ-5303 (CLEAR)

3M

J2

1

Connector Header Surface Mount 20 position 0.100" (2.54mm)

HDR20

61032021121

Wurth

J3, J8

2

2 Position Wire to Board Terminal Block Horizontal with Board 0.250" (6.35mm) Through Hole

CONN_TERM_BLOCK2

691250610002

Wurth Electronics

J4

1

3 Position Wire to Board Terminal Block Horizontal with Board 0.250" (6.35mm) Through Hole

HDR3

691250610003

Wurth

J5

1

Header, 2.54mm, 3x2, Gold, TH

Header, 2.54mm, 3x2, TH

61300621121

Wurth Elektronik

J6

1

Header(Shrouded), 1.27mm, 5x2, Gold, SMT

Header(Shrouded), 1.27mm, 5x2, SMT

FTSH-105-01-L-DV-K

Samtec

POT1, POT2, POT3, POT4

4

50k

Trimming Potentiometer, 50K, 0.5W, TH

9.53x8.89mm

3352T-1-503LF

Bourns

R1, R2, R3, R4

4

0.1

RES, 0.1, 1%, 3 W, 2512

2512

CRA2512-FZ-R100ELF

Bourns

R5

1

47k

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

0402

CRCW040247K0JNED

Vishay-Dale

R6, R9

2

330

RES, 330, 5%, 0.1 W, 0603

0603

RC0603JR-07330RL

Yageo

R7, R10, R11, R12, R13, R14, R15, R16, R17, R21, R22

11

10k

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

0603

RC0603JR-0710KL

Yageo

R8

1

3.3k

RES, 3.3 k, 5%, 0.1 W, 0603

0603

RC0603JR-073K3L

Yageo

R18

1

0 Ohms Jumper 0.1W, 1/10W Chip Resistor 0603 (1608 Metric) Automotive AEC-Q200 Thick Film

0603

ERJ-3GEY0R00V

Panasonic

R19

1

1.00k

RES, 1.00 k, 1%, 0.1 W, 0603

0603

RC0603FR-071KL

Yageo

R20

1

23.2k

RES, 23.2 k, 1%, 0.1 W, 0603

0603

RC0603FR-0723K2L

Yageo

R23, R24, R25, R26, R27, R28, R29, R30, R31, R32

10

470

RES, 470, 5%, 0.1 W, 0603

0603

RC0603JR-07470RL

Yageo

S1, S2

2

Tactile Switch SPST-NO Top Actuated Surface Mount

SMT_SW_6MM2_6MM2

430481025816

Wurth Electronics

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-J13

13

Shunt, 2.54mm, Gold, Black

Shunt, 2.54mm, Black

60900213421

Wurth Elektronik

SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8

8

WS-SLSV SMT Mini Slide Switch Same Side Connection, 9.0 x 3.5mm

SMT_SW_9MM0_3MM5

450406020024

Wurth

TP1, TP8, TP21

3

Test Point, Multipurpose, Black, TH

Black Multipurpose Testpoint

5011

Keystone Electronics

TP5, TP6

2

1mm Uninsulated Shorting Plug, 10.16mm spacing, TH

Shorting Plug, 10.16mm spacing, TH

D3082-05

Harwin

TP7

1

Test Point, Multipurpose, Red, TH

Red Multipurpose Testpoint

5010

Keystone Electronics

TP9, TP10, TP11, TP12, TP13, TP14, TP15, TP16, TP17, TP18, TP19, TP22, TP23, TP24

14

Test Point, Miniature, White, TH

White Miniature Testpoint

5002

Keystone Electronics

TP25, TP26, TP27, TP28

4

Test Point, Multipurpose, White, TH

White Multipurpose Testpoint

5012

Keystone Electronics

TP34

1

Test Point, Compact, SMT

Testpoint_Keystone_Compact

5016

Keystone Electronics

U1

1

DRV8844ADGQR

VSSOP28

DRV8844ADGQ

Texas Instruments

U2

1

3V to 65V Input, 1V to 13V Output, 600mA Synchronous Buck Converter Power Module in a HotRod QFN Package

QFN-FCMOD11

TPSM365R3FRDNR

Texas Instruments

U3

1

Low-Capacitance + / - 15kV ESD Protection Array for High-Speed Data Interfaces, 6 Channels, -40 to +85 degC, 8-pin UQFN (RSE), Green (RoHS & no Sb/Br)

RSE0008A

TPD6E004RSER

Texas Instruments

U4

1

Mixed-Signal Microcontrollers

VQFN48

MSPM0G1107TRGZ

Texas Instruments

C25, C26, C27, C28

0

100nF

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

0603

885012206120

Wurth Electronics

J1

0

Header, 2.54mm, 4x1, Gold, TH

Header, 2.54mm, 4x1, TH

61300411121

Wurth Elektronik

J7

0

Header, 2.54mm, 6x1, Gold, TH

Header, 2.54mm, 6x1, TH

61300611121

Wurth Elektronik