User Manual
2
Rev. 1.0
2021-01-21
Motor Control Shield for Arduino with BTN7030-1EPA
Motor Control Shield introduction
Table of Contents
About this document ....................................................................................................................... 1
Table of Contents ........................................................................................................................... 2
1
Motor Control Shield introduction ................................................................................... 3
1.1
Motor Control Shield overview ............................................................................................................... 3
1.2
Key features ............................................................................................................................................. 3
1.3
Block diagram of a full-bridge Motor Control ........................................................................................ 5
Motor Control Shield board description ............................................................................ 6
2.1
Schematics .............................................................................................................................................. 6
2.2
External components .............................................................................................................................. 7
3
BTN7030-1EPA overview ................................................................................................. 9
3.1
Key features of the BTN7030-1EPA Novalith IC™ ................................................................................... 9
3.2
Block diagram ........................................................................................................................................ 10
3.3
Pin assignment ...................................................................................................................................... 11
3.4
Pin definitions and functions BTN7030-1EPA ...................................................................................... 11
4
Getting started ............................................................................................................. 12
4.1
Target applications ............................................................................................................................... 12
4.1.1
Getting started: Arduino Shield ....................................................................................................... 12
4.1.2
Getting started: uIO Stick Software ................................................................................................. 13
5
Revision history ............................................................................................................ 15
Page 1: ...a powerful Motor Control to Arduino projects Related information Table 1 Supplementary links and document references Reference Description BTN7030 1EPA Reference Manuals Product page which contains r...
Page 2: ...es 3 1 3 Block diagram of a full bridge Motor Control 5 2 Motor Control Shield board description 6 2 1 Schematics 6 2 2 External components 7 3 BTN7030 1EPA overview 9 3 1 Key features of the BTN7030...
Page 3: ...vice has an exposed pad which ensures better cooling The BTN7030 1EPA half bridge is easy to control by applying logic level signals to the IN and EN pin When applying a PWM to the IN pin the current...
Page 4: ...h BTN7030 1EPA Figure 1 Motor Control Shield photo As shown in Figure 1 in order to enable the usage of IC2 it is necessary to solder together the two pads marked in blue frame ArduinoTM headers Ardui...
Page 5: ...Control As a starting point for the Motor Control Shield the application block diagram shown in Figure 2 was used To be flexible in the usage of the Motor Control Shield each IN EN and DEN of the two...
Page 6: ...them must be dedicated to the motor application and some to the NovalithIC Lite Figure 3 Figure 4 show the schematics plus the corresponding layout of the Motor Control Shield 2 1 Schematics In Figur...
Page 7: ...p the voltage ripple at the VS pin low during switching operation It is usually recommended that the voltage ripple at the Vs pin to the GND pin is kept below 1 V peak to peak The value of C4 must be...
Page 8: ...eramic capacitors are important for EMI Good results have been achieved with a value of 220 nF In terms of layout it is important to place these capacitors between OUT and Vs without significant addit...
Page 9: ...030 1EPA provides a cost optimized solution targeting low power 15 A DC motor applications with 0 2 kHz 3 1 Key features of the BTN7030 1EPA Novalith IC Path resistance of max 62 m 150 C typ 32 m 25 C...
Page 10: ...echnology BTN7030 1EPA is a protected half bridge with integrated driver providing protection and diagnosis functions The high side power stage is built using a N channel vertical power MOSFET with ch...
Page 11: ...the protection latch 3 DEN I Diagnosis enable Digital signal to enable device diagnosis high active and to clear the protection latch If not used connect to GND pin or to module ground with a 10 k re...
Page 12: ...e BTN7030 1EPA also provides a sense current at the IS pin which is enabled by setting the DEN diagnosis enable pin 4 1 1 Getting started Arduino Shield Choose a brushed DC motor Choose a DC adapter T...
Page 13: ...ort Figure 1 on the Arduino shield Figure 8 uIO Stick Under Manage Tools find Config Wizard for Single Half Bridges and install it When you open this Config Wizard you can configure the Shield accordi...
Page 14: ...User Manual 14 Rev 1 0 2021 01 21 Motor Control Shield for Arduino with BTN7030 1EPA Figure 9 Config Wizards GUI for uIO Stick...
Page 15: ...User Manual 15 Rev 1 0 2021 01 21 Motor Control Shield for Arduino with BTN7030 1EPA 5 Revision history Document version Date of release Description of change 1 0 2021 01 21 First release...
Page 16: ...nt of intellectual property rights of any third party with respect to any and all information given in this application note The data contained in this document is exclusively intended for technically...
