Texas Instruments DRV10974 EVM, Руководство пользователя

Страница: 1 / 21

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