![background image](http://html.mh-extra.com/html/texas-instruments/drv10974-evm/drv10974-evm_user-manual_1094908001.webp)
1
SLVUB95C – December 2017 – Revised August 2018
Submit Documentation Feedback
Copyright © 2017–2018, Texas Instruments Incorporated
DRV10974 Evaluation Module
User's Guide
SLVUB95C – December 2017 – Revised August 2018
DRV10974 Evaluation Module
This document is provided with the DRV10974 customer evaluation module (EVM) as a supplement to
DRV10974 Three-Phase, Sensorless BLDC Motor Driver
. The user's guide details the hardware
implementation of the EVM and gives a step-by-step introduction to device operation.
Contents
1
DRV10974 EVM Kit Contents
..............................................................................................
3
2
Introduction
...................................................................................................................
3
2.1
Features
..............................................................................................................
3
3
Quick Start Guide
............................................................................................................
5
4
DRV10974 Onboard Connections
.........................................................................................
7
4.1
Connector (P1) for Power Input
...................................................................................
7
4.2
Interface Connector (P2) for Phase Windings of Motor
........................................................
8
5
DRV10974 Package
.........................................................................................................
9
6
User Interface
..............................................................................................................
10
6.1
Jumpers
............................................................................................................
10
6.2
Switch
..............................................................................................................
11
6.3
Test Points
.........................................................................................................
11
7
CS, RMP, and ADV Resistor Selection
.................................................................................
12
7.1
CS Resistor Table
.................................................................................................
12
7.2
RMP Resistor Table
..............................................................................................
13
7.3
ADV Resistor Table
..............................................................................................
13
8
Schematic
..................................................................................................................
14
9
Bill of Materials (BOM)
.....................................................................................................
15
10
EVM Documentation
......................................................................................................
16
List of Figures
1
DRV10974 EVM
.............................................................................................................
4
2
DRV10974 EVM With Various Connections and User Interface
......................................................
5
3
Jumper Configurations for Controlling Speed With Analog Voltage
..................................................
6
4
Jumper Configurations for Controlling Speed With PWM Signal
......................................................
6
5
Power Input Terminal Block (P1)
..........................................................................................
7
6
Motor Phase Windings Input Terminal Block (P2)
......................................................................
8
7
DRV10974PWP Pinout
.....................................................................................................
9
8
CS Receptacle (J10)
.......................................................................................................
10
9
ADV Receptacle (J8)
......................................................................................................
10
10
RMP Receptacle (J9)
......................................................................................................
10
11
Speed Command Input Select Header (J3)
............................................................................
11
12
Potentiometer Power Header (J2)
.......................................................................................
11
13
DRV10974 EVM Schematic
...............................................................................................
14
List of Tables
1
Connector P1: 2-Terminal Connector to Connect Power
..............................................................
7
2
Connector P2: 3-Terminal Connector to Connect 3-Phase BLDC Motor
............................................
8
3
DRV10974PWP Pinout
.....................................................................................................
9