background image

1 Overview

The HALL-HINGE-EVM is composed of various 3D printed structures which combine to assist with evaluation 
of lid closure detection. The sensor and magnet positions are independently adjustable to demonstrate the 
flexibility of Hall-effect sensors in this function type.

Table 1-1. Operating Conditions

Product

Voltage Range

TMAG5231B1

1.65 V - 5.5 V

Kit Contents

Table 1-2

 lists the contents of the EVM kit. Contact the nearest 

Texas Instruments Product Information Center

 if 

any component is missing.

Table 1-2. Kit Contents

Item

Quantity

Description

Hall-Hinge-EVM

1

Evaluation module with 

TMAG5231B1

SENS093_Arm

1

Hinge Arm for magnet mount

SENS093_Track

1

Hinge Track for sensor Mount

SENS093_Bracket

1

Bracket to hold B222 magnet in SENS093 
Slider

SENS093_Slider

1

Adjustable slider for magnet mounted to 
SENS093_Arm

SENS093_Protractor

1

Optional protractor with 1° increments for 
angle measurements

SENS093_Sensor

2

Sliding mount for Hall-Hinge-EVM to position 
on SENS093_Track

B222

1

Magnet, 1/8" Cube, N42

Related documentation from Texas Instruments

This user's guide is available from the TI website under literature number 

SLYU062

. Any letter appended to 

the literature number corresponds to the document revision that is current at the time of the writing of this 
document. Newer revisions are available from 

www.ti.com

 or the Texas Instruments' Literature Response Center 

at (800) 477-8924 or the Product Information Center at (972) 644-5580. When ordering, identify the document 
by both title and literature number. lists documentation related to the EVM. Click the links in 

Table 1-3

 for further 

information. The device name links to the product web folder on www.ti.com. The literature number links to the 
document PDF.

Table 1-3. Related Documentation

Document Title

Document Literature Number

TMAG5231

 Datasheet

SLYS042

3D Printed Files

SLYU062.zip

Hall-Adapter-EVM User's Guide

SLYU043

Overview

www.ti.com

2

Hall-Hinge-EVM

SLYU062 – FEBRUARY 2022

Submit Document Feedback

Copyright © 2022 Texas Instruments Incorporated

Summary of Contents for Hall-Hinge-EVM

Page 1: ...ign is compatible with the HALL ADAPTER EVM to allow broader testing of TI s magnetic sensing portfolio This document includes a schematic reference printed circuit board PCB layout and a complete bill of materials BOM Figure 1 1 Hall Hinge EVM Table of Contents 1 Overview 2 2 Hardware 3 3 Operation 3 4 Schematics PCB Layout and Bill of Materials 9 Trademarks All trademarks are the property of the...

Page 2: ...NS093_Sensor 2 Sliding mount for Hall Hinge EVM to position on SENS093_Track B222 1 Magnet 1 8 Cube N42 Related documentation from Texas Instruments This user s guide is available from the TI website under literature number SLYU062 Any letter appended to the literature number corresponds to the document revision that is current at the time of the writing of this document Newer revisions are availa...

Page 3: ... determining appropriate sensor locations Features Customizable hinge positions for sensor and magnet LED output indicator Compatible with HALL ADAPTER EVM Access to device pins 3 Operation Final assembly of the 3D printed structures will be required to complete EVM setup This may be done with either HALL HINGE EVM or with HALL ADAPATER EVM The following steps walk through the procedure to evaluat...

Page 4: ...Figure 3 4 SENS093_Bracket SENS093_Slider Figure 3 5 SENS093_Protractor Operation www ti com 4 Hall Hinge EVM SLYU062 FEBRUARY 2022 Submit Document Feedback Copyright 2022 Texas Instruments Incorporated ...

Page 5: ...or battery as indicated in Figure 3 7 GND OUT VCC Figure 3 7 Wiring Guide 2 To evaluate using the 3D structure insert the snapped off PCB into the SENS093_Sensor Figure 3 8 Install PCB to SENS093_Slider 3 Slide the SENS093_Sensor into the SENS093_Track as shown in Figure 3 9 www ti com Operation SLYU062 FEBRUARY 2022 Submit Document Feedback Hall Hinge EVM 5 Copyright 2022 Texas Instruments Incorp...

Page 6: ...gnet a You can freely adjust the horizontal position of the magnet within the SENS093_Bracket by positioning the magnet manually within the open space The direction of magnet polarization may also be adjusted freely b You can adjust the vertical position of the magnet by turning the screw shown in Figure 3 12 Operation www ti com 6 Hall Hinge EVM SLYU062 FEBRUARY 2022 Submit Document Feedback Copy...

Page 7: ... tightening the set screw shown in Figure 3 13 Figure 3 13 Set Screw 6 Optional Insert the Protractor on to the Track from bottom as shown in Figure 3 14 www ti com Operation SLYU062 FEBRUARY 2022 Submit Document Feedback Hall Hinge EVM 7 Copyright 2022 Texas Instruments Incorporated ...

Page 8: ...5 intervals 0 5 Figure 3 15 Protractor Degree Intervals b The bottom edge of the arm aligns with the protractor to mark for angle measurements as shown in Figure 3 16 Operation www ti com 8 Hall Hinge EVM SLYU062 FEBRUARY 2022 Submit Document Feedback Copyright 2022 Texas Instruments Incorporated ...

Page 9: ...intended to show how the board is laid out The figures are not intended to be used for manufacturing EVM PCBs Schematics Figure 4 1 shows the schematic of the EVM VCC 1 OUT 2 GND 3 TMAG5231B1DQDBZR U1 J3 VCC 1 OUT 2 GND 3 TMAG5231B1DQDBZR U2 J4 J2 J1 6 3V 0 1uF C1 6 3V 0 1uF C2 604 R1 604 R2 2 1 D1 SML P11UTT86R 2 1 D2 SML P11UTT86R Figure 4 1 HALL HINGE EVM Schematic www ti com Schematics PCB Lay...

Page 10: ...4 show the PCB layers of the EVM Figure 4 2 Top View Figure 4 3 Top Copper Schematics PCB Layout and Bill of Materials www ti com 10 Hall Hinge EVM SLYU062 FEBRUARY 2022 Submit Document Feedback Copyright 2022 Texas Instruments Incorporated ...

Page 11: ...AP CERM 0 1 uF 6 3 V 10 X5R 0201 0201 GRM033R60J104 KE84D MuRata D1 D2 2 LED Uni Color RED Chip LED 2 Pin 0402 T R 0402 SML P11UTT86R ROHM R1 R2 2 604 RES 604 1 0 05 W 0201 0201 RC0201FR 07604 RL Yageo America U1 1 Low Power Hall Effect Switch SOT 23 3 TMAG5231B1DQ DBZR Texas Instruments www ti com Schematics PCB Layout and Bill of Materials SLYU062 FEBRUARY 2022 Submit Document Feedback Hall Hing...

Page 12: ...o change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reproduction and display of these resources is prohibited No license is granted to any other TI intellectual property right or to any third party intellectual property right TI disclaims responsibility for and you will fully indemn...

Reviews: