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Compact single-coil transmitter PCBA for up to 15W embedded wireless charging, subject to the receiver, input source and final thermal design.
This single-coil transmitter board is a compact starting point for embedded phone chargers. Correct alignment is important, so the coil center and visible placement cue should be designed together.
| Input | 5–12V / 2A reference |
|---|---|
| Output class | Up to 15W, receiver dependent |
| Coil | Single 50mm reference coil |
| Nominal transfer gap | 2–8mm; shorter is preferred |
| Cover recommendation | Validate at 3mm or less before final design |
Typical use: Desktop chargers, stands and embedded product concepts.
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.
We will contact you immediately and advise a possible sample soon once we received your inquiry.
We will contact you within 1 working day, please pay attention to the email sent by CowinLink Limited Team.