Specifications

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AllRightsReserved,Thisdocumentisforplanningpurposesonly,andisnotintendedtomodifyorsupplementanyspecificationsorwarrantiesrelatingtoproductsof

jjPlus.jjPlusmaymakechangestospecificationsanddescriptionsatanytimewithoutpriornotice.

www.jjplus.com/+886‐2‐2248‐5700 PartNo.CMT020B

Rev0.1

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General Description

WCTC401WirelessPowerBaseTransmitteristhetransmitterpartofawirelesspowertransceiver

modulepair.Atransceivermodulepairconsistsofatransmittermoduleandareceivermodule,

carefully tuned to be highly resonant with each other in order to accomplish efficient wireless

powertransfer.Thetransmittermoduletransmits“resonantpower”fromthesurfaceareaofits

antenna (coil) defined by X & Y = power area and to a Z= height which is the distance from the

antennasurface.The receiver module, when positioned wi thin the space defined by X,Yand Z,

receivestheresonantpowerandperformsthenecessaryconversionstosupplytoaloadwhichis

typicallythebatterytobecharged.

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Specification

Power Input Interface

DC In Jumper x 1 with Power LED indicator

Input Power Requirement

DC: 24V 2A

Output Power

20W max, 9.3V/ 2.15A. delivery to the load

Power Area (X & Y)

150 mm (l) x 100 mm (w)

Power Distance (Z)

Optimum 30 mm

Footprint (Two boards solution)

180 mm (l) x 70 mm (w) x 14 mm (h) (Control board)

240 mm (l) x 140 mm (w) x 9 mm (l) (Coil board)

Coil Type

PCBA balanced spiral

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Electrical Specification

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Characteristics Condition Min. Typ. Max. Units

Inputvoltage 22 24 26 Voltage

Ratedinputcurrent 2Amp

ResonatorOutput 18.6 Watt

Operating Frequency 6.78 M hz

SystemDC‐DC efficiency(PTU&PRU) 50 %

PRUefficiency 85 %

OverPowerProtection 40 Watt

OverTemper at ureprotection 90

°C

(Centered)

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WCTC401‐WirelessPowerTransmitter

Module‐20W

PreliminarySpecifications(Rev.01)

Summary of content (5 pages)

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WCTC401‐ Wireless Power Transmitter Module‐20W Preliminary Specifications (Rev.01) General Description WCTC401 Wireless Power Base Transmitter is the transmitter part of a wireless power transceiver module pair. A transceiver module pair consists of a transmitter module and a receiver module, carefully tuned to be highly resonant with each other in order to accomplish efficient wireless power transfer.
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Mechanical Specification Control Board Dimension Coil Board Dimension 180 mm (l) x 70 mm (w) x 13.6 mm (h) 239.6 mm (l) x 139.7 mm (w) x 9.1 mm (l) All Rights Reserved, This document is for planning purposes only, and is not intended to modify or supplement any specifications or warranties relating to products of jjPlus. jjPlus may make changes to specifications and descriptions at any time without prior notice. www.jjplus.com / +886‐2‐2248‐5700 Part No. CMT020B Rev0.
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Environmental Specification Operating Condition: Temperature range: 0℃ ~ +35℃ Humidity: 10% ~ 90 % Storage Condition: Temperature range: ‐20℃ ~ +70℃ Humidity: 10% ~ 90 % Warning Foreign Objects Care should be taken to avoid the presence of RFID devices and un‐intentional metal objects in the path of magnetic field between the transmitter and receiver.
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Federal Communication Commission Interference Statement 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.
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IMPORTANT NOTE: In the ev ent that thes e conditions can not be met (for example certain laptop configurations or colocation with another transmitter), then the FCC authorization is no longer considered valid and the FCC ID can not be used on the final product. In these circumstances, the OEM integrator will be responsible for reevaluating the end product (including the transmitter) and obtaining a separate FCC authorization.