NXP WIRELESS POWER SOLUTIONS
MAY – 2017
EXTERNAL USE
Wireless Power Transfer
Convenient
No cables to deal
with
Universal
Charge
Anywhere
One standard to
rule them all
(soon)
Car, Airport, Café,
Hotel
Durable
No damaged
connectors or
cables
1
EXTERNAL USE
Water/Dust Proof
Enables completely
sealed designs
Wireless Power Standards
Compatible HW base
Standard
2
Technology
Characteristics
Qi (WPC)
- Inductive coupling
- 80 – 200kHz
- 2 – 2000W
- Dominant market share
low power – up to 15W
high power – up to 200W
kitchen – up to 2000W
resonant – free positioning
Apple
- Inductive coupling
- 100 – 200kHz
- 2W
- Apple Watch
- Qi subset frequency range
PMA
- Inductive coupling
- 105 – 400kHz
- 2 – 15W
- Qi subset frequency range
A4WP
- Inductive resonant
coupling
- 6.78MHz
- 2 – 50W
- No released products (May
’16)
- Intel, pulled out (May ‘16)
*
* Merged to the AirFuel Alliance, but two incompatible technology lines (kHz vs. MHz band)
EXTERNAL USE
WPC Qi Everywhere
3
Mobiles
Cars
Consumer
Samsung, Google, LG,
Sony, HTC, Motorola,
Microsoft, Nokia, …
Toyota, Ford, Audi, VW,
Skoda, Honda, Hyundai,
BMW, Mercedes-Benz, …
Dell, Ikea, Philips, Panasonic, McDonalds, AirCharge, PowerSquare,
…
EXTERNAL USE
NXP Wireless Power Products on the Market
Automotive
AUDI Q7, A4
HONDA Accord, Civic, CRV
BMW 5 Series, 7 Series
KIA K5 JK, Sportage, K7
VW Tiguan
HYUNDAI Avante, Ecqus
SEAT Ateca
SKODA Superb, Octavia
4
EXTERNAL USE
Consumer
LG G3 Phone Tx
Philips S8860 Tx
PowerSquare Tango Dual Tx
Belkin BOOST↑UP™ Tx
Customer Challenges
Time to market is key factor to success (big boom of Wireless Charging)
•
New technology
•
Know-how
•
Standards compliance
•
Certification
NXP Wireless Power Solutions perfectly address all this needs!
5
EXTERNAL USE
NXP is Key Contributor in WPC
Founding member of Qi Wireless Power Consortium (WPC)
Co-chair of Specification Working Groups in WPC
NXP Qi Solutions are golden units in WPC specification
NXP Qi Solutions are part of certification interoperability test bed
6
EXTERNAL USE
NXP
WIRELESS POWER
PORTFOLIO
7
EXTERNAL USE
MI vs. MR
•
Magnetic Induction (MI)
−
•
Magnetic Resonance (MR)
−
8
EXTERNAL USE
Transmitter coil creates a magnetic field, and receiver coil picks up the
magnetic field and generates electric current
Both transmitter and receiver coils operate at approximately same natural
frequencies
Actually You’ve Known
Known switching power
& motor controlling
9
EXTERNAL USE
NXP MCU-based Solutions for Advanced Designs
Higher cost?
Flexibility to use your own favorite parts
Harder to start up?
Turn-key solutions
Longer design period?
Easier for tuning for certifications
Specification update without PCBA change
Controllable thermal / EMI performance
Function extensible
10
EXTERNAL USE
•
Customized U/I
•
Higher watts provided
•
etc..
Wireless Power Solutions Platform
HW
• Reference design
• Optimized BOM
SW
• Professional Grade Qi certified library
• Customizable application / clean API
Support
Certification
• Application Expertise
• On-site support up to production
• WPC consortium co-chair
• Only available 1.2.3 certified solution
•
Customers Benefits:
•
•
11
EXTERNAL USE
Reduced Time to Market
Reduced Risk
Reduced Development Cost
NXP Automotive
Wireless Charging Tx
Solutions Platform
Application Flexibility
•
Custom FOD
•
Additional application
•
Qi disablement/enablement
•
PMA disablement/enablement
•
System/user interfaces definition
•
Proprietary devices enablement
•
Proprietary monitoring/protections
•
Proprietary messages between Tx and Rx
12
EXTERNAL USE
Software Structure
13
EXTERNAL USE
Development Tools
CodeWarrior
- Eclipse based IDE
FreeMASTER
− Monitoring
− Tuning
− Calibration
− Debugging
14
EXTERNAL USE
FreeMASTER for Wireless Charging
•Real-time Design Analysis
−
Data Visualization
−
Data real-time acquiring
−
UART / JTAG / CAN
•
Debugging & Tuning
−
15
EXTERNAL USE
Parameter tuning
System parameters
Coil parameters
Calibration ex. FOD boundary
−
Result written to Flash
−
Configuration file creating
Configuration in FreeMASTER
Define system & coil
parameters
16
EXTERNAL USE
Tuning in FreeMASTER
Get real-time data and set value
you want to test !
17
EXTERNAL USE
Calibration in FreeMASTER
Just follow the steps to finish
calibration !
18
EXTERNAL USE
NXP
WIRELESS POWER
PORTFOLIO
19
EXTERNAL USE
NXP Wireless Power Solutions Portfolio
Power / Applications
150 Watt
Laptops
E-Tools
WCT-200WTX
WPRxxxx
20W - 150W
20W – 150W
Industrial/Auto
Transmitter
Receiver
WCT-15WTXAUTO
15W Qi, 5W PMA
15 Watt
Phone
Tablet
Production
Execution
WCT-15WTXMULTI
15W Qi
Planning
Proposal
WCT-15W1COILTX
15W Qi, 5W PMA
WPR1516
15W Qi
WCT-5WTXAUTO
5W Qi A13, 5W PMA
5Watt
Phone
Wearable
WPR1500-LDO
WCT-5WTXMULTI
5W Qi A28, 5W PMA
WCT-5W1COILTX
5W Qi A11
Transmitter
20
EXTERNAL USE
Receiver
WPR1500-BUCK
NXP
BASE POWER
SOLUTIONS
21
EXTERNAL USE
A11 5W Single Coil Transmitter
•
Target Applications:
− Wearable
•
Charger, Mobile Charger
Features:
−
Compliant with WPC low power specifications
−
On chip digital demodulation
−
Resonance Shift and Power Loss FOD methods
−
Dynamic input power limit
−
Power transfer efficiency exceeds 75%
−
http://www.nxp.com/products/power-management/wirelesscharging-ics/wct-5w1coiltx-single-coil-wireless-chargerreference-design:RDWCT-5W1COILTX
•
Availability & Certification:
− Available
− Got
22
EXTERNAL USE
for demo and evaluation now!
WPC Qi certification with WCT1000CFM
A28 5W 3 Coil Transmitter
•
Target Applications:
− Wearable
•
Charger, Mobile Charger, Free positioning
Features:
−
Compliant with WPC low power specifications
−
On chip digital demodulation
−
Resonance Shift and Power Loss FOD methods
−
Dynamic input power limit
−
Power transfer efficiency exceeds 70%
−
PMA v1.0 specifications
−
NXP IP in WPC specifications
−
http://www.nxp.com/products/power-management/wirelesscharging-ics/5w-multi-coil-a-type-wireless-chargingtransmitter-reference-design:RDWCT-5WTXMULTI
•
Availability & Certification:
− Available
− Got
23
EXTERNAL USE
for demo and evaluation now!
WPC Qi certification with WCT1101CLH
A13 5W 3 Coil Automotive Transmitter
•
Target Applications:
− Automotive,
•
24
Wearable Charger, Mobile Charger, Free positioning
Features:
−
Compliant with WPC low power specifications
−
On chip digital demodulation
−
CAN, NFC interfaces
−
Fixed frequency PWM control (better EMC)
−
Resonance Shift and Power Loss FOD methods
−
Key FOB and AM band avoidance
−
PMA v1.0 specifications
−
AEC-Q100 grade 2 certification
−
http://www.nxp.com/products/power-management/wirelesscharging-ics/wct-5wtxauto-multi-coil-wireless-chargingtransmitter-reference-platform-for-automotiveapplications:RDWCT-5WTXAUTO
EXTERNAL USE
•
Availability & Certification:
− Available
− Got
for demo and evaluation now!
WPC Qi certification with WCT1001AVLH
KeyFob Avoidance in A13
Operating
Frequency
@110KHz
105KHz
115KHz
Popular
KeyFob
Configurable
frequency & duration
125KHz
Jump to farer frequency to keep charging
Return when communication done
25
EXTERNAL USE
170KHz
NXP
EXTENDED POWER
SOLUTIONS
26
EXTERNAL USE
15W Single Coil Transmitter
•
Target Applications:
− Fast
•
Mobile Charger, Tablet Charger
Features and Enablement:
−
Compliant with WPC-Qi medium power specifications
−
On-chip digital demodulation
−
Back compliant with WPC low power specifications
−
More than 75% transfer efficiency
−
Q-Factor and Power Loss FOD methods
−
Ultra-low bill-of-materials (BOM) cost
−
http://www.nxp.com/products/power-management/wirelesscharging-ics/wct-15w1coiltx-15-watt-single-coil-wirelesscharging-transmitter-reference-platform:RDWCT15W1COILTX
•
Availability & Certification:
− Available
− Qi
27
EXTERNAL USE
for demo and evaluation now!
Certification on-going
15W Multi Coil Transmitter
•
Target Applications:
− Fast
•
Mobile Charger, Tablet Charger, Free positioning
Features and Enablement:
−
Compliant with WPC-Qi medium power specifications
−
On-chip digital demodulation
−
Back compliant with WPC low power specifications
−
1st WPC free positioning multiple coils medium power
transmitter solution using frequency control, duty cycle control,
phase shift control, and topology switch
−
Q-Factor and Power Loss FOD methods
•
Availability & Certification:
− Q2’16
− Qi
28
EXTERNAL USE
Certification on-going
15W Receiver
•
WPR1500-LDO
Target Applications:
− Tablet
•
Charger, Fast Mobile Charger
Features and Enablement:
−
Compliant with latest WPC medium power specifications
−
Input power (3.5 V ~ 20 Vac peak) from the transmitter via the
receiver coil
−
Power transfer efficiency exceed 74%
−
Support two-way communication, transmitter to receiver by FSK and
receiver to transmitter by ASK
−
Hardware protection of rectifier voltage, output voltage and output
current
−
Directly support Quick Charge 2.0 & 3.0 (Class A) & Pump Express +
−
PCB size 40 mm × 40 mm
−
Selected as WPC golden MP receiver
−
http://www.nxp.com/products/power-management/wireless-chargingics/wpr1500-buck-15w-wireless-charging-receiver:RDWPR1500-BUCK
WPR1500-BUCK
•
Availability & Certification:
− Available
29
EXTERNAL USE
for demo and evaluation now!
15W Multi Coil Automotive Transmitter
•
Target Applications:
− Automotive,
•
Fast Mobile Charger, Tablets Charger, Free positioning
Features and Enablement:
−
Dual mode compliant, WPC-Qi medium power spec and PMA
−
On-chip digital demodulation
−
Back compliant with WPC low power specifications
−
Q-Factor and Power Loss FOD methods
−
Key FOB and AM band avoidance
−
CAN interface to connect with vehicle network
−
NFC enabled, NCF3340
•
Availability & Certification:
− Q1’17
30
EXTERNAL USE
NXP
HIGH POWER
SOLUTIONS
31
EXTERNAL USE
20W – 200W Single Coil System (Tx + Rx)
•
Target Applications:
− Laptop
•
32
Charging, Power Tools Charging, Tablet Charging
Features and Enablement:
−
High efficiency >90% (Best eff: 94%/110W)
−
Low temperature without any heatsink (up to 42°C)
−
Prepared to be compatible with Qi specs for