Texas Instruments BOOSTXL-DRV8305EVM - User Manual

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SLVUAI8A–August 2015– Revised June 2017
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Copyright © 2015–2017, Texas Instruments Incorporated
BOOSTXL-DRV8305EVM User’s Guide
User's Guide
SLVUAI8A– August 2015– Revised June 2017
BOOSTXL-DRV8305EVM User’s Guide
This document is provided with the BOOSTXL-DRV8305EVM customer evaluation module (EVM) as a
supplement to the DRV8305 data sheet (DRV8305 Three Phase Gate Driver With Current Shunt
Amplifiers and Voltage Regulator). This user's guide provides details on the setup and hardware
implementation of the BoosterPack™ plug-in module.
Contents
1 BOOSTXL-DRV8305EVM .................................................................................................. 2
1.1 PCB 3-D Views...................................................................................................... 2
1.2 PCB 3-D Views...................................................................................................... 3
2 Introduction ................................................................................................................... 4
2.1 Features.............................................................................................................. 4
2.2 Pinout................................................................................................................. 5
2.3 Operating Conditions ............................................................................................... 5
3 Getting Started ............................................................................................................... 6
3.1 Requirements ....................................................................................................... 6
3.2 Configuring the LaunchPad ....................................................................................... 6
3.3 Connecting the Hardware.......................................................................................... 7
4 Demo Application ............................................................................................................ 7
5 Detailed Hardware Description............................................................................................. 8
5.1 DC Bus and Phase Voltage Sense............................................................................... 8
5.2 Low-Side Current Shunt Sense ................................................................................... 8
5.3 BoosterPack GPIO Signals ....................................................................................... 9
5.4 DRV8305 Status and Control Registers ......................................................................... 9
5.5 BOOSTXL-DRV8305EVM Schematic .......................................................................... 11
5.6 Hardware Source Files ........................................................................................... 12
List of Figures
1 PCB Image (From Above) .................................................................................................. 2
2 BoosterPack Header Signals............................................................................................... 2
3 3-D Top View................................................................................................................. 3
4 3-D Bottom View ............................................................................................................. 3
5 BOOSTXL-DRV8305EVM With LAUNCHXL-F28027F ................................................................. 4
6 BOOSTXL-DRV8305EVM Pinout.......................................................................................... 5
7 LAUNCHXL-F28027F Configuration ...................................................................................... 6
8 MotorWare™ Software...................................................................................................... 7
9 Voltage Sense................................................................................................................ 8
10 Current Sense................................................................................................................ 8
11 Enable System ............................................................................................................... 9
12 DRV8305 SPI Registers................................................................................................... 10
13 BOOSTXL-DRV8305EVM Schematic ................................................................................... 11
Trademarks
BoosterPack, LaunchPad, NexFET, Piccolo, InstaSPIN-FOC, InstaSPIN, MotorWare are trademarks of
Texas Instruments.
All other trademarks are the property of their respective owners.

Texas Instruments BOOSTXL-DRV8305EVM Specifications