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This document is provided with the DRV10974 customer evaluation module (EVM) as a supplement to
DRV10974 Three-Phase, Sensorless BLDC Motor
implementation of the EVM and gives a step-by-step introduction to device operation.
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DRV10974PWP Pinout
SLVUB95C - December 2017 - Revised August 2018
Submit Documentation Feedback
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Copyright © 2017-2018, Texas Instruments Incorporated
SLVUB95C - December 2017 - Revised August 2018
DRV10974 Evaluation Module
Driver. The user's guide details the hardware
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User's Guide
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Table of Contents
Related Manuals for Texas Instruments DRV10974 EVM
Summary of Contents for Texas Instruments DRV10974 EVM
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Page 1: Table Of Contents
...................... EVM Documentation List of Figures ......................DRV10974 EVM ............DRV10974 EVM With Various Connections and User Interface ..........Jumper Configurations for Controlling Speed With Analog Voltage ............Jumper Configurations for Controlling Speed With PWM Signal ..................Power Input Terminal Block (P1) .............. - Page 2 ....................... ADV Resistor Table ..................Bill of Materials for DRV10974EVM Trademarks All trademarks are the property of their respective owners. DRV10974 Evaluation Module SLVUB95C – December 2017 – Revised August 2018 Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated...
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Page 3: Drv10974 Evm Kit Contents
DRV10974 EVM Kit Contents www.ti.com DRV10974 EVM Kit Contents The DRV10974 evaluation kit contains the DRV10974 EVM. Introduction The DRV10974 EVM is an evaluation platform for the DRV10974 three-phase, sensorless, BLDC motor driver. Features The EVM has the following features: •... -
Page 4: Drv10974 Evm
Introduction www.ti.com Figure 1. DRV10974 EVM WARNING Hot surface. Contact may cause burns. Do not touch! DRV10974 Evaluation Module SLVUB95C – December 2017 – Revised August 2018 Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated... -
Page 5: Quick Start Guide
Power On Power Off Figure 2. DRV10974 EVM With Various Connections and User Interface 1. Connect the power supply ground to pin 2 (GND) and a voltage between 4.4 V and 18 V to pin 1 of connector P1 (Power In). Set the current limit on the power supply to 1.5 A and make sure switch S1 is... -
Page 6: Jumper Configurations For Controlling Speed With Analog Voltage
Figure 3. Jumper Configurations for Controlling Speed With Analog Voltage Figure 4. Jumper Configurations for Controlling Speed With PWM Signal DRV10974 Evaluation Module SLVUB95C – December 2017 – Revised August 2018 Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated... -
Page 7: Drv10974 Onboard Connections
Note that terminal 1 is denoted by the small, silkscreened rectangle on the board at the right side of the terminal block. SLVUB95C – December 2017 – Revised August 2018 DRV10974 Evaluation Module Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated... -
Page 8: Interface Connector (P2) For Phase Windings Of Motor
Note that terminal 1 is denoted by the small, silkscreened rectangle on the board at the right side of the terminal block. DRV10974 Evaluation Module SLVUB95C – December 2017 – Revised August 2018 Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated... -
Page 9: Drv10974 Package
NOTE: The DRV10974EVM is only available using the DRV10974PWP package and is sufficient to evaluate the functionality of both the DRV10974PWP and DRV10974RUM package variants. SLVUB95C – December 2017 – Revised August 2018 DRV10974 Evaluation Module Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated... -
Page 10: User Interface
This receptacle is meant for easy implementation of axial-lead through- hole resistors. Otherwise, R3 can be used for substitution of surface-mount resistors. DRV10974 Evaluation Module SLVUB95C – December 2017 – Revised August 2018 Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated... -
Page 11: Switch
BLDC motor W Phase Input for 1 of the 3 motor phase windings of the BLDC motor SLVUB95C – December 2017 – Revised August 2018 DRV10974 Evaluation Module Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated... -
Page 12: Cs, Rmp, And Adv Resistor Selection
Table 5. CS Resistor Table [kΩ] [mA] (CS) (LIMIT) 7.32 16.2 25.5 38.3 54.9 1000 80.6 1200 1400 1600 (1500 during align and start-up) DRV10974 Evaluation Module SLVUB95C – December 2017 – Revised August 2018 Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated... -
Page 13: Rmp Resistor Table
DRV10974EVM is 59 kΩ, which sets the lead time to 400 µs. Table 7. ADV Resistor Table [kΩ] LEAD TIME [µs] 10.7 14.3 17.8 22.1 41.2 49.9 71.5 86.6 1000 SLVUB95C – December 2017 – Revised August 2018 DRV10974 Evaluation Module Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated... -
Page 14: Schematic
GND strap for connecting probes TP11 I2C Interface V1P8 4.75k 59.0k 7.32k 115k TP10 25k ohm PWMIN 0.1uF Figure 13. DRV10974 EVM Schematic DRV10974 Evaluation Module SLVUB95C – December 2017 – Revised August 2018 Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated... -
Page 15: Bill Of Materials (Bom)
SPDT 0.4 VA, 28 V SH-J1, SH-J2 — Shunt, 100 mil, gold Shunt 2 pos. 100 mil 881545-2 TE Connectivity plated, black SLVUB95C – December 2017 – Revised August 2018 DRV10974 Evaluation Module Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated... -
Page 16: Evm Documentation
Added the Bill of Materials for Revision A of the DRV10974EVM. Changes from Original (December 2017) to A Revision ....................Page ......................• Added the Schematic section. Revision History SLVUB95C – December 2017 – Revised August 2018 Submit Documentation Feedback Copyright © 2017–2018, Texas Instruments Incorporated... - Page 17 STANDARD TERMS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, and/or documentation which may be provided together or separately (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms set forth herein.
- Page 18 FCC Interference Statement for Class B EVM devices NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
- Page 19 【無線電波を送信する製品の開発キットをお使いになる際の注意事項】 開発キットの中には技術基準適合証明を受けて いないものがあります。 技術適合証明を受けていないもののご使用に際しては、電波法遵守のため、以下のいずれかの 措置を取っていただく必要がありますのでご注意ください。 1. 電波法施行規則第6条第1項第1号に基づく平成18年3月28日総務省告示第173号で定められた電波暗室等の試験設備でご使用 いただく。 2. 実験局の免許を取得後ご使用いただく。 3. 技術基準適合証明を取得後ご使用いただく。 なお、本製品は、上記の「ご使用にあたっての注意」を譲渡先、移転先に通知しない限り、譲渡、移転できないものとします。 上記を遵守頂けない場合は、電波法の罰則が適用される可能性があることをご留意ください。 日本テキサス・イ ンスツルメンツ株式会社 東京都新宿区西新宿６丁目２４番１号 西新宿三井ビル 3.3.3 Notice for EVMs for Power Line Communication: Please see http://www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page 電力線搬送波通信についての開発キットをお使いになる際の注意事項については、次のところをご覧ください。http:/ /www.tij.co.jp/lsds/ti_ja/general/eStore/notice_02.page 3.4 European Union 3.4.1 For EVMs subject to EU Directive 2014/30/EU (Electromagnetic Compatibility Directive): This is a class A product intended for use in environments other than domestic environments that are connected to a low-voltage power-supply network that supplies buildings used for domestic purposes.
- Page 20 Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2018, Texas Instruments Incorporated...
- Page 21 IMPORTANT NOTICE FOR TI DESIGN INFORMATION AND RESOURCES Texas Instruments Incorporated (‘TI”) technical, application or other design advice, services or information, including, but not limited to, reference designs and materials relating to evaluation modules, (collectively, “TI Resources”) are intended to assist designers who are developing applications that incorporate TI products;...