SLOU571 June   2024

 

  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 EVM Setup and Mode Select
      1. 2.1.1 Jumpers
      2. 2.1.2 DRV8421A: Brushed-DC Setup
      3. 2.1.3 DRV8421A: Stepper Setup
      4. 2.1.4 DRV8421B: Brushed-DC Setup
      5. 2.1.5 DRV8421B: Stepper Setup
      6. 2.1.6 EVM Control
        1. 2.1.6.1 DRV8421A: Brushed-DC Motor Control
        2. 2.1.6.2 DRV8421A: Stepper Motor Control
        3. 2.1.6.3 DRV8421B: Brushed-DC Motor Control
        4. 2.1.6.4 DRV8421B: Stepper Motor Control
      7. 2.1.7 Parallel Mode
        1. 2.1.7.1 DRV8421A: Parallel Mode
        2. 2.1.7.2 DRV8421B: Parallel Mode
      8. 2.1.8 Removing and Installing Supported Motor Drivers
  9. 3Hardware Design Files
    1. 3.1 Schematics
    2. 3.2 PCB (Top-Assembly View)
    3. 3.3 Bill of Materials (BOM)
  10. 4Additional Information
    1. 4.1 Trademarks

3.3 Bill of Materials (BOM)

Table 3-1 Bill of Materials

Designator

Quantity

Value

Description

Package Reference

Part Number

!PCB1

1

Printed Circuit Board

MD077

C1

1

4.7µF

4.7µF ±10% 25V Ceramic Capacitor X5R 0603 (1608 Metric)

0603

GRM188R61E475KE15D

C2, C4, C6, C9

4

10µF

10µF ±20% 25V Ceramic Capacitor X5R 0603 (1608 Metric)

0603

885012106031

C3, C5, C8

3

0.1uF

CAP, CERM, 0.1uF, 25V, +/- 10%, X7R, 0603

0603

885012206071

C7

1

1nF

1000pF ±5% 25V Ceramic Capacitor C0G, NP0 0603 (1608 Metric)

0603

885012006044

C10

1

47uF

WCAP-ASLI Aluminum Electrolytic Capacitor, V-Chip, D6.3 x H5.5mm, 47uF, 25V

865080443007

D1

1

Green

LED, Green, SMD

LED_0603

150060VS75000

D2

1

Red

LED, Red, SMD

LED_0603

150060RS75000

H1, H2, H3, H4

4

Bumpon, Cylindrical, 0.312 X 0.200, Black

Black Bumpon

SJ61A1

J1, J2, J10

3

Header, 2.54mm, 3x1, Gold, TH

Header, 2.54mm, 3x1, TH

61300311121

J3, J9

2

Header, 2.54mm, 4x1, Gold, TH

Header, 2.54mm, 4x1, TH

61300411121

J4, J5, J6

3

Terminal Block, 5mm, 2x1, Tin, TH

Terminal Block, 5mm, 2x1, TH

691101710002

J7

1

CONN HEADER VERT 8POS 2.54MM

HDR8

61300821121

J8

1

WR-DC DC Power Jack, R/A, TH

WR-DC DC Power Jack, R/A, TH

694106301002

J11

1

Header, 2.54mm, 2x1, Gold, TH

Header, 2.54mm, 2x1, TH

61300211121

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

LBL2

1

Harsh Environment Multi-Purpose Polyester Labels for 3" Core Printers - 0.375" x 0.375", White

PCB Label 0.375 x 0.375 inch

THT-14-423-10

R1, R8

2

0

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

0603

ERJ-3GEY0R00V

R2, R3, R10

3

10k

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

0603

RC0603JR-0710KL

R4, R7

2

330

RES, 330, 5%, 0.1 W, 0603

0603

RC0603JR-07330RL

R9

1

47k

RES, 47 k, 5%, 0.1 W, AEC-Q200 Grade 0, 0603

0603

CRCW060347K0JNEA

RP1, RP2

2

50k

Trimming Potentiometer, 50K, 0.5W, TH

9.53x8.89mm

3352T-1-503LF

S1

1

Tactile Switch SPST-NO Top Actuated Surface Mount

SMT_SW_6MM2_6MM2

430481025816

SH-J1, SH-J2, SH-J3, SH-J4, SH-J5, SH-J6, SH-J10

7

Shunt, 2.54mm, Gold, Black

Shunt, 2.54mm, Black

60900213421

TP1

1

1mm Uninsulated Shorting Plug, 10.16mm spacing, TH

Shorting Plug, 10.16mm spacing, TH

D3082-05

TP2, TP3, TP4, TP5

4

Test Point, Multipurpose, White, TH

White Multipurpose Test point

5012

TP6, TP7, TP8, TP9

4

Test Point, Miniature, White, TH

White Miniature Test point

5002

TP10

1

Test Point, Multipurpose, Black, TH

Black Multipurpose Test point

5011

TP11

1

Test Point, Multipurpose, Red, TH

Red Multipurpose Test point

5010

TP12

1

Test Point, Multipurpose, Orange, TH

Orange Multipurpose Test point

5013

U2

1

Dual H-Bridge Stepper Driver

HVSSOP10

DRV8421BDGQR

U3

1

MSP430G2x55 Mixed Signal Microcontroller, DA0038A (TSSOP-38)

DA0038A

MSP430G2955IDA38R

U4

1

40V Ultralow-Iq Low-Dropout Regulator, DBV0005A (SOT-23-5)

DBV0005A

TPS7B6933DBVR

R5, R6, R11, R12

0

10k

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

0603

RC0603JR-0710KL

U1

0

Dual H-Bridge Stepper Driver, SSOP10

SSOP10

DRV8421ADFUR