5W Three-Coil Wireless Charging TX Module
Three-coil transmitter PCBA for wider placement coverage in low-power embedded charging surfaces. Requires a compatible wireless charging receiver.
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Details about 5W Three-Coil Wireless Charging TX Module
This legacy three-coil transmitter reference board is useful when a wider placement area is more important than the smallest PCB. It is a TX module only and must be validated with the intended receiver and final mechanical stack.
Reference specifications
| Input | 5V ±0.25V / 2A reference |
|---|---|
| Output class | 5W reference |
| Coil arrangement | Three coils |
| Nominal transfer gap | 2–8mm; verify in enclosure |
| Integration | Transmitter PCBA and coil assembly |
Typical use: Embedded pads, furniture and prototype charging surfaces.
Integration and OEM review
Before sampling, confirm the target devices or receiver, input source, enclosure material, coil-to-surface distance, ambient and surface-temperature limits, required charging mode and destination market. Values above are reference data and should be verified in the ordered configuration.
Compliance and certification documents are model- and configuration-specific. CowinLink will identify available evidence and any new testing required for the destination market; this page does not claim certification without a matching record.
Send a project brief with your device list, drawing, annual volume, branding and packaging requirements.









