Infineon BTN7030-1EPA User Manual Download Page 12

  

User Manual 

12 

Rev. 1.0  

                                                                                                                                                                                                                                                                    2021-01-21  

 

Motor Control Shield for Arduino with BTN7030-1EPA 

 

4

 

Getting started 

4.1

 

Target applications 

The application targeted by the BTN7030-1EPA devices is brushed DC Motor Control (door lock, trunk lock, 
cinching latch), but also solenoids and pumps. Besides Motor Control any other inductive, resistive and 
capacitive load within the electrical characteristics of the NovalithIC

TM 

Lite can be driven by this device.  

With the Motor Control Arduino Shield either uni-directional DC-brushed motors or one bi-directional brushed 
motor (with the two half-bridges used in full-bridge configuration) can be driven. The half-bridges are 
controlled via the IN (Input) and EN (enable) pins. The 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. The nominal input of the Power Shield is 6 – 18 V DC. Maximum Voltage is 2 V 

 

Mount the Power Shield onto Arduino Uno R3 or XMC1100 Boot Kit. 

 

Connect power supply (5 V) to the Arduino Uno R3 or XMC1100 Boot Kit (Micro USB).  

 

 

Figure 7 Arduino Uno and XMC1100 boards 

 

 

Program the controller board with the motor control software (Arduino – 

example Software

). 

o

 

In order to use the Arduino code on XMC1100 Boot Kit it is necessary to instal

SEGGER J-Link

. 

 

For bi-directional applications connect the motor to OUT1 and OUT2 (full-bridge). For uni-directional 
use, the motor can be placed between an output OUT1/OUT2 and either GND or VBAT (half-bridge). 

 

Connect the Power supply to the Power Shield (VBAT, GND). 

 

Turn on the power. 

 

 

Summary of Contents for BTN7030-1EPA

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...

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