Rohm BD63800MUF-EVK-001 User Manual
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Rohm BD63800MUF-EVK-001 User Manual

Automotive power and motor drive evaluation board
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Automotive Power and Motor Drive
BD63800MUF-C Evaluation Board
BD63800MUF-EVK-001

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Summary of Contents for Rohm BD63800MUF-EVK-001

  • Page 1 Automotive Power and Motor Drive BD63800MUF-C Evaluation Board BD63800MUF-EVK-001...
  • Page 2 [8] Be sure to wear insulated gloves when handling is required during operation. After Use [9] The ROHM Evaluation Board contains the circuits which store the high voltage. Since it stores the charges even after the connected power circuits are cut, please discharge the electricity after using it, and please deal with it after confirming such electric discharge.
  • Page 3 Evaluation Kit for Stepping Motor Driver BD63800MUF-EVK-001 The ROHM BD63800MUF-C is an AEC-Q100 automotive qualified bipolar low-consumption stepping motor driver that is driven by PWM current. It is suitable for Automotive applications such as Head-up Display, LED Headlight, Heat pump and Intake Air Control Valve.

  • Page 4: Table Of Contents

    Instructions for Safe Use ........................4 Hardware Description..........................5 Schematic ............................5 PCB Layout and Component Placement ..................... 6 Bill of Materials ............................ 9 Operating Instructions ..........................10 Hardware ............................10 Software ............................12 © 2021 ROHM Co., Ltd. No. 63UG134E Rev.001 2/13 February.2021...

  • Page 5: Introduction

    Figure 2 shows the setup boards and instruments as mentioned above. Detailed information for connection is described on section 4.1[Hardware]. For receiving the BD63800MUF-C GUI control software please get in touch with your local ROHM sales office or use the general ROHM customer support system.

  • Page 6: Safety Instructions

    Do not operate the evaluation kit outside its specified ratings. ▪ Take care to monitor the PCB and IC temperatures in particular when operating with high power loads and do not exceed the absolute maximum ratings of all components. © 2021 ROHM Co., Ltd. No. 63UG134E Rev.001 4/13 February.2021...

  • Page 7: Hardware Description

    BD63800MUF-EVK-001 User’s Guide Hardware Description 3.1 Schematic Figure 3: Evaluation Board Schematic © 2021 ROHM Co., Ltd. No. 63UG134E Rev.001 5/13 February.2021...

  • Page 8: Pcb Layout And Component Placement

    The focus is more on enabling easy test by adding test points to each signal. All pictures are viewed as seen from TOP side. Figure 4: TOP side PCB with Pads and Silkscreen Figure 5: Bottom side with Pads and Silkscreen © 2021 ROHM Co., Ltd. No. 63UG134E Rev.001 6/13...
  • Page 9 BD63800MUF-EVK-001 User’s Guide Figure 6: Top layer Figure 7: 2 layer © 2021 ROHM Co., Ltd. No. 63UG134E Rev.001 7/13 February.2021...
  • Page 10 BD63800MUF-EVK-001 User’s Guide Figure 8: 3 layer Figure 9: Bottom layer © 2021 ROHM Co., Ltd. No. 63UG134E Rev.001 8/13 February.2021...

  • Page 11: Bill Of Materials

    S1,S2,S3,S4,S5,S6 SPDT switch 2.54mm pitch, 1.0mm Hole TP1,TP2,TP3,TP4,TP5, TP7,TP8,TP9,TP10, Test Pin, 1.6mm Hole TP11,TP12,TP14,TP16, TP17,TP18,TP19,TP20, TP22,TP23,TP25,TP26 IC for Stepper Motor Driver BD63800MUF-C VQFN32FBV050 Table 1: Evaluation Board Bill of Materials © 2021 ROHM Co., Ltd. No. 63UG134E Rev.001 9/13 February.2021...

  • Page 12: Operating Instructions

    A-Male to B-Male BD63800MUF-BRD-001 SPI Master Vcc GND OUT2A OUT2B OUT1B OUT1A DVDD Load Bipolar DC Step Motor Clock Signal Generator 0V(Low) – 5V(High) DC Power Supply Output Figure 10: BD63800MUF-EVK-001 Setup © 2021 ROHM Co., Ltd. No. 63UG134E Rev.001 10/13 February.2021...
  • Page 13 Please operate the EVK at room temperature only. The maximum load current should be limited by thermal performance of the components. Please take care to measure the temperature of the EVK components when applying your desired settings and load. © 2021 ROHM Co., Ltd. No. 63UG134E Rev.001 11/13 February.2021...

  • Page 14: Software

    Interface) software is enabled to set command and read status register easily. Followings are the setting parameter examples on the software. For detail of the software manual, receiving software, please contact to your ROHM sales office or use the general ROHM customer support system.
  • Page 15 BD63800MUF-EVK-001 User’s Guide Revision History Date Revision Number Description 2021.2 New Release © 2021 ROHM Co., Ltd. No. 63UG134E Rev.001 13/13 February.2021...
  • Page 16 Products. ROHM does not grant you, explicitly or implicitly, any license to use or exercise intellectual property or other rights held by ROHM or any other parties. ROHM shall have no responsibility whatsoever for any dispute arising out of the use of such technical information.

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