WPC002-2 Wireless charging module User manual

 

Luxshare Precision Industry

(Kunshan) Co., Ltd Wireless Charger For Mobile Phone In The Car 15W WACM Tx Controller Specification JMC-Ford Motor Statement:

All rights reserved by Luxshare Precision Industry (Kunshan) Co.,Ltd (hereinafter referred to as LUXHSAREICT)!

Without the LUXHSAREICT duly authorized in writing, whether to any third party organizations, groups or individuals,whether unintentional or intentional, its illegal!

Security classification of the document belongs to: business secret. Functional Specification WPC002 Content 2.2.1 2.2.2 2.2.3 1 Overview ............................................................................................................... 3 1.1 Overview ................................................................................................... 3 1.2 Purpose/Scope ........................................................................................... 3 1.3 Revision Chart .......................................................................................... 3 1.4 Nouns Definitions Abbreviation ............................................................... 3 1.5 System Definition Abbreviation ............................................................... 4 1.6 References ................................................................................................. 4 2 Introduction .......................................................................................................... 6 2.1 System Introduction .................................................................................. 6 2.2 Mechanical Outline ................................................................................... 6 Product 3D View ................................................. 6 Product 2D ...................................................... 7 Product 2D ...................................................... 8 2.3 2.3.1 Technique Parameters ............................................................................... 8 Product Technique Parameters .................................... 8 2.4 2.5 2.5.1 2.5.2 2.5.3 2.6 2.6.1 2.6.2 2.6.3 2.6.4 System Block Diagram ........................................................................... 10 Ports Definition ....................................................................................... 10 Input/Output Electical Characteristics Logogram Table ......... 10 Main Body Connector Definition 11 Wire Harness Connector Definition .............................. 12 Coil Definition ........................................................................................ 14 Coil Dimension MP-A9 ........................................... 14 Bottom Coil Dimensions Specification ........................... 14 Top Coil Dimensions Specification .............................. 15 Coil Specification ............................................. 15 AUTO 15W WPC Tx Page 2 of 15 Copyright 2016~2019 Luxshare Precision Industry (Kunshan) Co.,Ltd All Rights Reserved. 2019-08-02 Functional Specification WPC002 1 Overview 1.1 Overview This document belongs to LUXHSAREICT;

This document was initially applied to the Tx controller of JMC Ford Car Mobile Wireless Charging Module;

The product is currently used in the JMC Ford CX743 and subsequent derivative vehicles If there is any misunderstanding between English and Chinese in this document, please refer to the meaning in Chinese. 1.2 Purpose/Scope The readers of this document include project managers, design developers, testers, quality assurance personnel, and documentation writers. 1.3 Revision Chart Version:

Date:

Writer:

Description Verision 0.0.0 2018-03-20 LinweiWang First edition Char11 Verision 0.0.1 2018-08-11 Hua Jiang standard Update the specification ,according to Qi 1.2.4 1.4 Nouns Definitions Abbreviation The following abbreviations or acronyms used throughout the specification:

Char12 Item Description Luxshare-ICT Luxshare Precision Industry (Kunshan) Co.,Ltd WPC Qi Q Tx Start-Stop DC/DC PEPS IPC IGN ISG Wireless Power consortium Qi Standard Quality factor Power Transmitter Start-Stop System Direct Current to Direct Current Converter Passive Entry Passive Start Instrument Panel cluster Ignition Ignite Start engine Cranking Signal AUTO 15W WPC Tx Page 3 of 15 Copyright 2016~2019 Luxshare Precision Industry (Kunshan) Co.,Ltd All Rights Reserved. 2019-08-02 Functional Specification WPC002 AMS FOD Automobile Multimedia System Foreign Object Detection CAN BUS Controller Area Network-BUS DTC EMC KL.15 KL.30 KL.31 FSC DUT TBD NC Diagnostic Trouble Code Electro Magnetic Compatibility Ignition Supply Battery Positive Battery Negative Functional Status Classification Device Under Testing To Be Defined NO Change 1.5 System Definition Abbreviation Item Coil Full Load Half Load Chart 13 Description Tx MP-A9 Three Coils Max. Power Half of the Max. power Transfer Efficiency Output power compares to Input power 1.6 References 1.Qi The Qi Wireless Power Transfer System Power Class 0 SpecificationV1.2.4 The wireless charging protocol standard refers toQi The Qi Wireless Power Transfer System Power Class 0 SpecificationV1.2.4 2. Coil specification refers to Qi Spec.--MP-A9 Coil 3. Test standards ISO 16750-1-2006 ISO 16750-2-2010 ISO 16750-3-2012 ISO 16750-4-2010 4. Communiction standards specification CAN BUS 2 .0 Communiction Protocol 5. Components and parts electromagnetic compatibility test refers to:

CISPR 25:2008 ISO 7637-2:2011 ISO 7637-3:2007 ISO 11452-2:2004 ISO 11452-4:2011 AUTO 15W WPC Tx Page 4 of 15 Copyright 2016~2019 Luxshare Precision Industry (Kunshan) Co.,Ltd All Rights Reserved. 2019-08-02 Functional Specification WPC002 ISO 10605:2008 AUTO 15W WPC Tx Page 5 of 15 Copyright 2016~2019 Luxshare Precision Industry (Kunshan) Co.,Ltd All Rights Reserved. 2019-08-02 Functional Specification WPC002 2 Introduction 2.1 System Introduction This specification describes an automotive Wireless Charging Module(Hereinafter referred to as WACM);

WCAM usesan an Electromagnetic induction technique;

It is applied to vehicles and provides wireless power transmission to the mobile phone that meets the conditions, which can ensure that the power received by the receivers is 15W Max.;

The WACM terminal load decvices are wireless power receivers that meet the Qi standard, such as a mobile phone , a watch, or other electronic devices. 2.2 Mechanical Outline 2.2.1 Product 3D View AUTO 15W WPC Tx Page 6 of 15 Copyright 2016~2019 Luxshare Precision Industry (Kunshan) Co.,Ltd All Rights Reserved. 2019-08-02 Functional Specification WPC002 2.2.2 Product 2D Chart21 AUTO 15W WPC Tx Page 7 of 15 Copyright 2016~2019 Luxshare Precision Industry (Kunshan) Co.,Ltd All Rights Reserved. 2019-08-02 Functional Specification WPC002 Chart22 2.2.3 Product 2D Chart23 2.3 Technique Parameters 2.3.1 Product Technique Parameters Electrical Specification Parameters Output Spec. Max. Output Power Temperature Temperature Range WACM Operating Range Storeage Temperature Range Range 15W Max

-40~65 65Over-temperature Protection

-40~85 AUTO 15W WPC Tx Page 8 of 15 Copyright 2016~2019 Luxshare Precision Industry (Kunshan) Co.,Ltd All Rights Reserved. 2019-08-02 Functional Specification WPC002 Wireless Charger Function Communication Function Module Rated Operating Operating Voltage Voltage Nominal9~16V Hysteresis interval exists 8~9V16~18V also works 6~18V 12.4V 3A Range Curre nt Efficie ncy Max. Output Current Efficiency at Max. efficient point when input voltage is 12.4v. 70%

Current Consumption Operatiing Current in load mode Dark Current ACC or IGN OFF 100mA 0.1mA Operating Frequency Wireless Charger switching frequency 125KHz5KHz Nomal operating frequency is Charging Distance Tx Coil to Rx Coil FOD Moblie phone Forgotten Reminder Function Support Support IP Grade Dustproof/Waterproof Cooling Method Communication Method Blank Below

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CAN BUS Chart24 127.7KHz 10mm Max Meet Qi standard

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IP5K0 Natural cooling 2.0 AUTO 15W WPC Tx Page 9 of 15 Copyright 2016~2019 Luxshare Precision Industry (Kunshan) Co.,Ltd All Rights Reserved. 2019-08-02 Functional Specification WPC002 2.4 System Block Diagram 2.5 Ports Definition 26 Chart System Schematic 2.5.1 logogram AD-I DL-I DH-I Input/Output Electical Characteristics Logogram Table explanation Remark Analog signal input Connector port low input is effective Connector port high input is effective

-WeekUp External wake-up input H-OP High drive outputP represent high power H-SMOSDTC High drive outputChip includes MOS drive and has self-diagnosis protection H- MCD High drive output. Low-power output with L-SMOS COMM Power diagnostic. Low drive output Communication Port Power Port Chart27 Port Features AUTO 15W WPC Tx Page 10 of 15 Copyright 2016~2019 Luxshare Precision Industry (Kunshan) Co.,Ltd All Rights Reserved. 2019-08-02 Functional Specification WPC002 2.5.2 Main Body Connector Definition Connector Shape Figure Male prot type : luxshare Female prot type TE 1743282-1TE:5-963715-1 NO. Pin NO. PIN Definition IO Characteristics Port Current Remark 1 2 3 4 5 6 7 8 A1 KL.30 B+ Power Input Power 5A Max A2 Green LED Driver output L-SMOS 20mA Max Reserved A3 PEPS Disable DL-I 10mA Max A4 KL.31 GND Power Ground Power 5A Max A5 A6 A7 CAN_H CAN_L Red LED Driver output COMM COMM L-SMOS 500mA 500mA 20mA Reserved A8 IGN KL.15Power mode input DH-I-WeekUp 20mA Blank Below Chart 28 Port De ignition AUTO 15W WPC Tx Page 11 of 15 Copyright 2016~2019 Luxshare Precision Industry (Kunshan) Co.,Ltd All Rights Reserved. 2019-08-02 Functional Specification WPC002 2.5.3 Wire Harness Connector Definition Connector Shape Figure NO. Pin NO. PIN Definition IO Characteristics Port Current 1 2 3 4 5 6 7 8 B1 KL.30 B+ Power Input Power 5A Max B2 IGN KL.15Power mode input DH-I-WeekUp 20mA B3

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B4 KL.31 GND Power Ground Power 5A Max B5 B6 B7 B8 CAN_H CAN_L NC NC Blank Below COMM COMM 500mA 500mA Chart 29 Port Definition AUTO 15W WPC Tx Page 12 of 15 Copyright 2016~2019 Luxshare Precision Industry (Kunshan) Co.,Ltd All Rights Reserved. 2019-08-02 Functional Specification WPC002 Connector Shape Figure Female prot typeTE 1743282-1 TE:5-963715-1 Match Port Wireless Charger main body connector NO. Pin NO. PIN Definition IO Characteristics Port Current Remark 1 2 3 4 5 6 7 8 A1 KL.30 B+ Power Input Power 5A Max A2 Green LED Driver output L-SMOS 20mA Max Reserved A3 PEPS Disable DL-I 10mA Max A4 KL.31 GND Power Ground Power 5A Max A5 A6 A7 CAN_H CAN_L Red LED Driver output COMM COMM L-SMOS 500mA 500mA 20mA Reserved A8 IGN KL.15Power mode input DH-I-WeekUp 20mA Blank Below Chart 210 Port Definition AUTO 15W WPC Tx Page 13 of 15 Copyright 2016~2019 Luxshare Precision Industry (Kunshan) Co.,Ltd All Rights Reserved. 2019-08-02 Functional Specification WPC002 2.6 Coil Definition 2.6.1 Coil Dimension MP-A9 Chart 2-11 Primary Coils of Power Transmitter design MP-A9 Chart 2-12 Primary Coil of Power Transmitter design MP-A9 2.6.2 Bottom Coil Dimensions Specification NO. Parameter Symbol Value Remark 1 2 3 4 5 6 7 Outer length Inner length Outer width Inner width Thickness Number of turns per layer Number of layers Blank Below dol dil dow diw dc N 53.01.5 mm 27.50.5 mm 46.71.5 mm 20.50.5 mm 1.60.5 mm 11 1 Chart 2-13 Bottom Primary Coil parameters of Power Transmitter design MP-A9 AUTO 15W WPC Tx Page 14 of 15 Copyright 2016~2019 Luxshare Precision Industry (Kunshan) Co.,Ltd All Rights Reserved. 2019-08-02 Functional Specification WPC002 2.6.3 Top Coil Dimensions Specification NO. Parameter Symbol Value Remark 1 2 3 4 5 6 7 Outer length Inner length Outer width Inner width Thickness Number of turns per layer Number of layers Blank Below dol dil dow diw dc N 53.01.5 mm 25.20.5 mm 48.11.5 mm 19.50.5 mm 1.60.5 mm 12 1 Chart 2-14 Top Primary Coil parameters of Power Transmitter design MP-A9 2.6.4 Coil Specification NO. Item Specifications Typ. Remark Self-inductance of coil1coil3 9.8uH10%

Self-inductance of coil2 10.2uH10%

9.75uH 10.2uH

@100kHz1.0V

@100kHz1.0V Operating Temperature Storage Temperature Magnetic Core Material

-40~+85

-40~+85 Ferrite PC95 Equivalent Material TBD Operating Frequency 120~130KHz 125KHz Blank Below Chart 2-15 Coil parameters of Power Transmitter design MP-A9 1 2 3 4 5 6 AUTO 15W WPC Tx Copyright 2016~2019 Luxshare Precision Industry (Kunshan) Co.,Ltd All Rights Reserved. 2019-08-02 Page 15 of 15 Functional Specification WPC002 FCC Statement This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:

(1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

-Reorient or relocate the receiving antenna.

-Increase the separation between the equipment and receiver.

-Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

-Consult the dealer or an experienced radio/TV technician for help. RF warning for Mobile device:

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 20cm between the radiator &

your body. AUTO 15W WPC Tx Copyright 2016~2019 Luxshare Precision Industry (Kunshan) Co.,Ltd All Rights Reserved. 2019-08-02 Page 16 of 16