Sunlord Product Promotion - Wireless Charging...

SunlordEXPERT IN PASSIVE PARTS

Sunlord Product Promotion

- Wireless Charging Coil

2013.11.18

SunlordEXPERT IN PASSIVE PARTSContents

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Sunlord Wireless Charging Coil Solution

Introduction for Wireless Charging

Product Development Plan

Automatic Production Process Chart

Test Equipments

Customers


Wireless Charging Technology

Electromagnetic inductionType Magnetic resonance Electric coupling Radio

Summary

Distance

Power

Efficiency

Frequency

Enterprise

several millimeters ~ 10 centimeters

several centimeters ~ several meters

dozens of centimeters ~ several meters Home terminal

several watts ~ several kilowatts Several watts ~ hundreds of watts

below 1W

70% ~90%,The rest mainly convert to heat energy.

40% ~60%, The rest convert to heat energy and radio wave.

60% ~90%,The rest convert to heat energy.

Very low,The rest convert to radio wave.

10 kHz ~ hundreds of KHz hundreds of KHz ~ tens of MHz hundreds of KHz ~ several MHz microwave

Powermat、SANYO、EPSON、SHOWA etc.

Nagano、Qualcomm、Sony、Witricity ect.

Takenaka、Murata Intel、Dengyo、Powercast ect.

secondary coil

primary coil

magnetic fieldline

primary coilsecondary coil

magnetic field

electrode

radio wave

reson-ant circuit

rectifier circuit

several millimeters ~ several centimeters

several watts ~ several kilowatts

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Electromagnetic Induction Bulb

Power

Transmitter CoilRecharge Stand ect.

Receiver CoilSmartphone ect.

Magnetic Field

Electro-magnetic Induction

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Maximum transmission rangemillimetres ~ about 10 cm

Inductive coupling: Good coupling are need between transmitter coil and receiver coil. Current in transmitter generates alternating magnetic field, which causes alternating voltage in receiver coil, thus the power can be transmitted.

SunlordEXPERT IN PASSIVE PARTSTypical Functional Diagram

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Test Equipments

Customers

SunlordEXPERT IN PASSIVE PARTSSunlord Wireless Charging Coil Solution

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Item Technology Level

Magnetic board

•Material compliance with Qi standard•Thickness 0.1-2.5mm.•Can be slotted and punched.•No crack due to soft magnetic board.

Wire•Several stranded wire 0.08*100,0.08*105 etc.•Several enamelled wire.

Manufacturing process

•Dimensions compliance with Qi standard•Unique Technology for reducing thickness. •Decreasing magnetic board crack due to reasonable process.

Mature receiveMature receiver coil & transmitter coil solutionr coil & transmitter coil solution


2 Coil

3 Coil

Shape of coil Circular-shaped Racetrack-

shaped Rectangle shape

picture

Type A1,A2,A3,A5,A7, A9,A10,A11 A4,A8 A6,A13

Layer of Coil

2 ,2, 1, 2,1, 2,2,2 1, 1 1

Inductance(uH)

24,24,16.5,6.3, 13.6,24,24,6.3 24,23.5 12.5

Transmitter CoilTransmitter Coil

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The three-coils product of SWA107T52H40C01B has been approved by IDT on IDTP9036A.

SWA57N48H29C01B and SWA71T49H31C01B have been approved by TI for NOKIA mobile phone.

Transmitter CoilTransmitter Coil

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Can be embedded in battery cover.

Receiver CoilCoil

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Thickness: ≤ 1.0mm Efficiency: ≥70% (DC-DC transfer)

Self temperature rise: ≤ 10 ℃Resistance to mechanical shockInductance: according to applications

(e.g. metallic shield etc.)

Soft magnetic board makes slim possible.

High Bs magnetic material avoid magnetic saturation.

Thinner and better performance due to improved material and manufacturing technology.


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We can customize wireless charging coils according We can customize wireless charging coils according to Qi standard or customersto Qi standard or customers’’ requirements.requirements.


Type Shield Material Qi Type Dimension(mm) L（uH) DCR(mΩ)

SWA53N53H35C03B Ferrite A10(A1) 53*53*3.5 24 72

SWA53N53H35C04B Ferrite A11(A5) 53*53*3.5 6.3 19

SWA53N53H50C01B Ferrite A10(A1) 53*53*5.0 24 72


SWA57N48H29C01B Ferrite A6/A13 57*48*3.1 11.5 60

SWA71T49H31C01B Ferrite A6/A13 71*49*3.1 10.8 53

SWA107T52H40C01B Ferrite A6/A13 107*52*4.0 12.0/11.5 56



SWA48R32H11C01B Metal Powder / 48*32*1.1 10.5 190

SWA48R32H11C02B Ferrite / 48*32*1.1 10.5 170

SWA38R32H09C01B Metal Powder / 38*32*0.9 11.1 260

SWA38R32H09C02B Ferrite / 38*32*0.9 11.1 220

SWA20R12H08C01B Ferrite / 20*12*0.8 3.2 300

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Product Specification Introduction (Part)Product Specification Introduction (Part)


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Test Equipments

Customers



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The ordinary ferrite is difficult to make complex shape and is fragile;Hybrid MagneticHybrid Magnetic Plate can overcome this successfully !

Magnetic Plate: Hybrid Magnetic Magnetic Plate: Hybrid Magnetic PlatePlate


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FeSiCr has high Bs and is suitable for large current application.

High Bs Plate SEM Photo


Magnetic Plate: Magnetic Plate: High Bs PlateHigh Bs Plate

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Magnetic Plate: Magnetic Plate: Thin and Flexible PlateThin and Flexible Plate

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Easy to make the plate of the height less than 0.4mm by casting method.

The ordinary plate The casting plate


Middle and High Power Coil (Middle and High Power Coil (10W&15W10W&15W): ): Flat Wire Winding; Multi-wire Winding;


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Flat Wire Winding Multi-wire Winding Multi-wire Winding

Wire:0.08mm*105

2 Wires coil

Wire:0.15mm

3 Wires coil


Multi Function ProductMulti Function ProductQI & NFC in oneQI & A4WP in oneQI & ISM & A4WP & NFC in one


Wireless Charging and NFC coil

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Test Equipments

Customers


Wind Sort

Tin

Solder

Winding and Solder Winding and Solder


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Fix

Assembly

Glue

Assembly (contAssembly (cont’’d)d)

Bake

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Code jet

Electrical Test

Appearance Check

Test, Code jet and Package (contTest, Code jet and Package (cont’’d)d)

Package

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Test Equipments

Customers


TestTest EquipmentsEquipments

LCR MeterBrand/Model/ Country WK/3260B/UK

Frequency Range 20Hz～3MHz

Basic Precision 0.1%

Voltage 10mVrms～5Vrms

Basic Current 100A

Application L、C、R、Z、 G、Y 、Idc、Rdc、Vdc、X、θ、 Q、D

LCR MeterBrand/Model/ Country Agilent/E4980/USA

Frequency Range 20Hz~2MHz

Basic Precision ±0.05%

Voltage 0.1mVrms ∼2Vrms，50μA∼20mArms

DC Basic 0~2V、±40V /100mA

Application Z、Y、C、L、 G 、Vdc、X、B、R、D、Q、θ、 Idc、Rdc

LCR MeterLCR Meter

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OscillographBrand/Model/Country Agilent/MSO-X 3034A/USA

Bandwidth 350MHz

Sample Rate 4G Sa/S

Channel Number 4Channels

Storage Depth 2Mpts

Waveform Update Rate 1,000,000 /S

Application

Observe the Horizon characteristic of different amplification of signal ，and testing different kinds of electricity，such as voltage, current, frequency, phase difference, amplitude modulation, etc

Signal AnalyzerBrand/Model/Country Agilent/MXA N9020A/USA

Frequency Range 20Hz～8.4GHz

Analysis Bandwidth 40MHz

Video bandwidth 1Hz-3MHz

Application Frequency domain、time domain、Modulation Domain signal analysis

Test EquipmentsTest Equipments

OscillographOscillograph Signal Analyzer Signal Analyzer

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SunlordEXPERT IN PASSIVE PARTSTest EquipmentsTest Equipments

Network AnalyzerBrand/Model/Country Agilent/8719ES/USA

Frequency Range 50MHz ~13.5 GHz

Dynamic Range >100dB

Port Number 2Ports

Scanning Mothed Frequency and power scan

Application S-Parameter、 Insertion Loss、Gain、Return Loss、SWR and Power

Network AnalyzerBrand/Model/Country Agilent/E5071C/USA

Frequency Range 100 kHz~8.5 GHz

Dynamic Range >123dB

Port Number 4Ports

ApplicationS-Parameters、RF Scattering Matrix Parameters、Impedance Characteristics、Spectrum Characteristics

Network AnalyzerNetwork Analyzer

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Transformer comprehensive tester

Brand/Model/Country TH/2819XB/China

Frequency Range 20Hz～200KHz

Basic Precision 0.1%

Test lever 5mVrms～2Vrms

Output Impedance 100Ω ±3%

Application | Z|、|Y|、C、L、X、B、R、G、D、Q、θ、DCR、Turn-Ratio

Pulse Tester

Brand/Model/Country TH/2882A/China

Test lever 300V-3000V±5%,50Vstep

Testing precision ±1%

Input Impedance 10MΩ

Energy load ≦90milli-J

Application Insulation between the coils

Transformer Comprehensive Tester and Pulse TesterTransformer Comprehensive Tester and Pulse Tester

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HI-POTBrand/Model/Country TH/9201S/China

Output Voltage AC：0.05KV-5KV，DC： 0.05KV-6KV

Cutoff Current AC：0.1mA-30mA，DC： 0.1mA-10mA

IR Range 0.1MΩ-10GΩ

Accuracy ±1.0%

Application Hi-Pot ,Insulation Resistance Test

E3633A DC BASEBrand/Model/Country Agilent/E3633A/USA

Voltage Range 50V

Current Range 20A

Load Range 200W

Load Regulation 0.01%+2mV

Application Irms

HIHI--POT POT 、、DC BASEDC BASE


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Needle flame test

Brand/Model/Country HANYANG/FZ-5301A/China

Test Standard IEC60695 -11-5、GB/T5169

Application Fire risk assessment about Combustible material under a small outside flame

Flame TestFlame Test

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Horizontal - vertical burning Flame test

Brand/Model/Country HANYANG/FZ-5401/China

Test Standard UL94

Application Material Flame test

Flame TestFlame Test


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Test Equipments

Customers


Customers

IDTHuaweiHuntkeyNOKIAPointerPrimax

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QualcommSecret LabSANYOSHARPTI UWAYZTE

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