WPR1500-BUCK MP Receiver V2.1 Reference Design User’s Guide, Rev. 0, 09/2016
2
NXP Semiconductors
System Features
2
System Features
The WPR1500 medium power receiver reference board has the following features:
•
Reference design compliant with medium power WPC Qi V1.2.2 specifications
•
Input power of 3.5 V – 20 V AC in peak from the transmitter through the receiver coil
•
Output power of 15 W (5 V @ 3 A)
•
Support of FSK communication signals from medium power transmitter
•
Hardware protection of rectifier voltage, output voltage and output current
•
Small PCB size (40 mm × 40 mm)
•
FreeMASTER tool to enable customization and calibration
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Package Checklist
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System Block Diagram
The WPR1500 medium power receiver wireless charging system is shown in
.
Figure 2. Wireless charging system overview
For the WPC Qi information, visit
www.wirelesspowerconsortium.com/developers/
Table 1. Package checklist
Name
Count
WPR1500-BUCK board
1
WPR1500 debug board
1
10-pin SWD debug cable
1
Base Station
Transmitter
Transmitter
Mobile Device
Receiver
Transmitter
Load
S
y
ste
m
Power
Power Conversion
Power Pick-up
Control
Control
Messages
Comm
Comm
Mod
DeMod
Messages
DeMod
Mod
