Infineon BTN9970 Manual Download Page 1

User manual 

Please read the Important notice and the Safety precautions and the Warnings 

Rev. 1.1  

www.infineon.com

page 1 of 16 

9/23/2021 

Z8F80043943 

BTN9970 / BTN9990 Motor control shield  

Arduino shield for evaluation 

About this document 

Scope and purpose 

This document describes the usage of the Motor control shield for BTN9970 and BTN9990 V1.2. The board can 

be connected to an Arduino UNO board.  

Intended audience 

This document is intended for electronic engineers who want to evaluate a high current PMOS / NMOS half 

bridge with integrated driver. 

Evaluation board 

This board can be used during design in phase for customer projects, for evaluation and measurement of 

BTN9970 / BTN9990 device behavior. 

PCB and auxiliary circuits are not optimized for final customer design. 

Figure 1

BTN9970 / BTN9990 motor control shield stacked on Arduino UNO board 

Summary of Contents for BTN9970

Page 1: ...BTN9970 and BTN9990 V1 2 The board can be connected to an Arduino UNO board Intended audience This document is intended for electronic engineers who want to evaluate a high current PMOS NMOS half bridge with integrated driver Evaluation board This board can be used during design in phase for customer projects for evaluation and measurement of BTN9970 BTN9990 device behavior PCB and auxiliary circu...

Page 2: ...ustomer The customer must ensure that all evaluation boards and reference boards will be handled in a way which is compliant with the relevant requirements and standards of the country in which they are operated The evaluation boards and reference boards as well as the information provided in this document are addressed only to qualified and skilled technical staff for laboratory usage and must be...

Page 3: ... installing testing servicing or repairing the assembly Component damage may result if ESD control procedures are not followed If you are not familiar with electrostatic control procedures refer to the applicable ESD protection handbooks and guidelines A drive that is incorrectly applied or installed can lead to component damage or reduction in product lifetime Wiring or application errors such as...

Page 4: ... 3 Table of contents 4 1 The board at a glance 5 1 1 Delivery content 5 1 2 Block diagram 5 1 3 Main features 5 2 Hardware description 6 2 1 Board overview and connectors 6 2 2 BTN9970 BTN9990 pin assignment definition and functions 7 3 Board Design 8 3 1 Schematics 8 3 2 Layout 9 3 3 Bill of material 11 4 References and appendices 14 4 1 Abbreviations and definitions 14 4 2 References 14 5 Revisi...

Page 5: ...ensor Safety Security Reverse battery protection DC Link capacitor INH Driver Diagnostic Protection IN IS VS BTN9990 Driver Diagnostic Protection VS BTN9970 M INH IN IS 12 V supply Optional Arduino UNO microcontroller BTN9970 BTN9990 Motor control shield Figure 2 Block diagram 1 3 Main features The board includes two NovalithIC TM high current half bridges with integrated driver BTN9970LV and BTN9...

Page 6: ...BTN9990 motor control shield directly on top of an Arduino UNO controller board A demo software code for the Arduino UNO to operate a motor in H full bridge configuration can be downloaded from BTN9970 BTN9990 web folder Single Half Bridge ICs PWM operation controlled by Arduino UNO board Reverse polarity protection by IC0 PMOS transistor 2 Hardware description 2 1 Board overview and connectors Fi...

Page 7: ...nput Defines whether high or low side switch is activated An internal pull down resistor is connected to this pin 4 INH I Inhibit When set to low device goes in tristate An internal pull down resistor is connected to this pin 5 IS O Current sense temperature sense slew rate level and diagnostics 6 7 VS Supply 1 8 EP OUT O Power output of the bridge 1 All terminal pins must be connected together on...

Page 8: ...User manual 8 of 16 Rev 1 1 2021 09 23 BTN9970 BTN9990 Motor control shield Arduino shield for evaluation Board Design 3 Board Design 3 1 Schematics Figure 5 Motor control board schematics ...

Page 9: ...90 Motor control shield Arduino shield for evaluation Board Design 3 2 Layout The board is a 4 layer design Material FR4 Dimensions 53 mm x 70 mm 1 6mm thickness Layer stack 4 layers 70 35 35 70 m Figure 6 Components top side Figure 7 Top Layer top view ...

Page 10: ...nual 10 of 16 Rev 1 1 2021 09 23 BTN9970 BTN9990 Motor control shield Arduino shield for evaluation Board Design Figure 8 Inner1 layer top view Figure 9 Inner2 layer top view Figure 10 Bottom layer bottom view ...

Page 11: ...ytic Capacitor SMD EEV TG1H331Q EEE FK1H331AQ EEE FK1H391AV UCD1H331MNQ1 MS 50SEV330M12 Panasonic Rubycon Nichicon C5 DNP no C0805 AEC Q200 Ceramic capacitor Murata TDK C6 DNP no C0805 AEC Q200 Ceramic capacitor Murata TDK C7 DNP no C0805 AEC Q200 Ceramic capacitor Murata TDK C8 DNP no C0805 AEC Q200 Ceramic capacitor Murata TDK C9 1n yes C0603 AEC Q200 Ceramic capacitor GCM188R71H10 2KA37D Murata...

Page 12: ...h current PN half bridge with integrated driver Infineon JP1 1x5pin yes 1x5 pin header 2 54mm pitch single row pin strip header 5 146277 5 TE Connectivity JP2 1x5pin yes 1x5 pin header 2 54mm pitch single row pin strip header 5 146277 5 TE Connectivity R1 1k yes R0805 AEC Q200 resistor R2 1k yes R0805 AEC Q200 resistor R3 1k yes R0805 AEC Q200 resistor R4 2k yes R0805 AEC Q200 resistor R5 DNP no R...

Page 13: ...ption Part number Supplier R21 DNP no R0805 AEC Q200 resistor TP1 TPPAD1 13 no P1 13 Test pad UIO 2x8 pin yes 2 54mm pitch dual row header without isolation 826656 8 TE X1 2 terminal screw connector yes 5 08mm pitch MKDSN series AWG 12 30 1888687 Phonix Contact X2 4 terminal screw connector yes 5 08mm pitch MKDSN series AWG 12 30 1888700 Phonix Contact ...

Page 14: ...viations Abbreviation Meaning CE Conformité Européenne EMI Electromagnetic interference UL Underwriters Laboratories 4 2 References 1 Infineon Technologies AG Datasheet BTN9970LV NovalithIC TM 2 Infineon Technologies AG Datasheet BTN9990LV NovalithIC TM 3 Arduino UNO web page Online store arduino cc arduino uno rev3 4 Arduino home page Online www arduino cc 5 Web folder of Infineon s Single Half B...

Page 15: ...IDENTIAL 5 Revision history Table 4 Revision history Revision number Date of release Description of changes Rev 1 00 2021 02 09 Initial document created based on board 1 1 Rev 1 10 2021 09 30 Board changed to Ver 1 2 with 4 layers PCB optimized board layout larger screw headers and test pins to analyze I O signals of half bridges ...

Page 16: ...ycontain dangerous substances For information on the types in question please contact your nearest Infineon Technologies office Except as otherwise explicitly approved by Infineon Technologies in a written document signed by authorized representatives of Infineon Technologies Infineon Technologies products may not be used in any applications where a failure of the product or any consequences of th...

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