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Allegro MicroSystems APEK89500GEJ-01-T User Manual

For a89500

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DESCRIPTION

This board provides the basic components required to use
the A89500 to drive a motor. The motor can be controlled
via an externally supplied PWM signal input on the logic
input terminals.
The maximum current limit for the board is 10 A. It is
essential to keep the maximum current below this value.
All information on how to use this board is described in this
guide as well as the full circuit schematic.

FEATURES

• 2-layer board with 2 oz. copper and high temp FR4
• 10-lead DFN A89500GEJTR-T gate driver
• 2× fast switching, low-R
• configuration
• 5 V on-board voltage regulator
• High-current 3-way connector for motor connection
• High-current 2-way connector for supply connection
• 4-position DIP switch for manual control of logic inputs

EVALUATION BOARD CONTENTS

A89500 Evaluation Board
Table 1: A89500 Evaluation Board Configurations
Configuration Name
APEK89500GEJ-01-T
Table 2: General Specifications
Specification
Board current limitation
APEK89500-UM
MCO-0001586
MOSFETs in half-bridge
DS(ON)
Part Number
A89500GEJTR-T
APEK89500GEJ-01-T
A89500 Evaluation Board User Guide
Figure 1: A89500 Evaluation Board

Table of Contents

.......................................................................... 1
............................................................................. 1
............................................................................ 2
................................................................ 5
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...................................................................11
..................................................................... 12
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................................................................. 13
Min.
Nom.
-
10
.................................................... 1
................................................... 2
Max.
Units
20 (peak)
A

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Summary of Contents for Allegro MicroSystems APEK89500GEJ-01-T

  • Page 1: Table Of Contents

    APEK89500GEJ-01-T A89500 Evaluation Board User Guide DESCRIPTION This board provides the basic components required to use the A89500 to drive a motor. The motor can be controlled via an externally supplied PWM signal input on the logic input terminals. The maximum current limit for the board is 10 A. It is essential to keep the maximum current below this value.
  • Page 2: Using The Evaluation Board

    Alternatively, there is an on-board DIP switch, S1, which sets the otherwise permanent damage may occur to the A89500. control logic inputs, HS and LS. Power Supply Bridge Supply Motor Figure 2: Connection diagram for motor and supply connections Allegro MicroSystems 955 Perimeter Road Manchester, NH 03103-3353 U.S.A. www.allegromicro.com...
  • Page 3: Setting Up For First Time Use

    VCC supply to on-board 5V regulator Short Select between external V5 input (X4) and on-board regulator (U2) to supply VL to X3 and VPU to S1 Short (pins 2 and 3) Allegro MicroSystems 955 Perimeter Road Manchester, NH 03103-3353 U.S.A. www.allegromicro.com...
  • Page 4 Figure 3: Correct operation showing the high-side driver Figure 4: Correct operation showing the low-side driver Allegro MicroSystems 955 Perimeter Road Manchester, NH 03103-3353 U.S.A. www.allegromicro.com...
  • Page 5: Performance Data

    EVALUATION BOARD PERFORMANCE DATA The board is rated for up to 10 A of DC current. Do not exceed this value. Allegro MicroSystems 955 Perimeter Road Manchester, NH 03103-3353 U.S.A. www.allegromicro.com...
  • Page 6: Schematic

    SCHEMATIC Figure 5: A89500 evaluation board schematic Allegro MicroSystems 955 Perimeter Road Manchester, NH 03103-3353 U.S.A. www.allegromicro.com...
  • Page 7: Layout

    LAYOUT Figure 6: A89500 evaluation board layout Allegro MicroSystems 955 Perimeter Road Manchester, NH 03103-3353 U.S.A. www.allegromicro.com...
  • Page 8 Figure 7: A89500 top and bottom silk layout Allegro MicroSystems 955 Perimeter Road Manchester, NH 03103-3353 U.S.A. www.allegromicro.com...
  • Page 9 Figure 8: A89500 top silk layout Allegro MicroSystems 955 Perimeter Road Manchester, NH 03103-3353 U.S.A. www.allegromicro.com...
  • Page 10 Figure 9: A89500 bottom silk layout Allegro MicroSystems 955 Perimeter Road Manchester, NH 03103-3353 U.S.A. www.allegromicro.com...
  • Page 11: Bill Of Materials

    M1, M2 Fairchild MF1, MF2, MF3, MF4, MF5 Mount Foot: Adhesive Rubber Multicomp VOLTREX 2565 MF1, MF2, MF3, MF4, MF5 PCB, as from TED-0004299 Allegro MicroSystems Resistor: Ceramic Chip Panasonic ERJ-6ENF1002V R3, R4, R5 Resistor: Ceramic Chip Multicomp MCMR08X1001FTL R3, R4, R5...
  • Page 12: Related Links

    For technical support please contact us using the email addresses of this page: https://www.allegromicro.com/en/about-allegro/contact-us/technical-assistance For sales support please contact us filling in the form of this page: https://go.allegromicro.com/contact-sales For any other enquiries please use the information of this page: https://www.allegromicro.com/en/about-allegro/contact-us Allegro MicroSystems 955 Perimeter Road Manchester, NH 03103-3353 U.S.A. www.allegromicro.com...
  • Page 13: Revision History

    Copyright 2024, Allegro MicroSystems. Allegro MicroSystems reserves the right to make, from time to time, such departures from the detail specifications as may be required to permit improvements in the performance, reliability, or manufacturability of its products. Before placing an order, the user is cautioned to verify that the information being relied upon is current.