5W Qi Receiver PCBA | Compact Custom RX Module

Compact 5V/1A wireless charging receiver. This 5W PCBA and coil set is intended for wearables, sensors, handhelds and other embedded devices with limited internal space.

Details about 5W Qi Receiver PCBA | Compact Custom RX Module

5W receiver module for space-constrained devices

This receiver platform supplies a nominal 5V/1A output and is intended for integration into compact rechargeable products. It is a useful starting point where exposed charging contacts are undesirable, but the final coil, ferrite, housing and battery-charging circuit still need to be evaluated together.

Reference specifications

Parameter Reference value
Output 5W, nominal 5V/1A
Design basis Qi 1.2.4 receiver architecture
PCBA 29.15 × 19.85 × 2.2mm
Reference coil 51 × 35 × 1.2mm
Weight Approximately 4g
Maximum input power 8W
Reference operating range -20°C to +85°C; confirm for the finished product

Typical applications

Wearables, personal-care products, IoT sensors, sealed handhelds, remotes, small medical accessories and dedicated charging docks.

Customization and validation

  • PCB outline, connector and mounting points.
  • Coil dimensions and ferrite for the available mechanical envelope.
  • Output profile and interface to the host battery-charging circuit.
  • Thermal, alignment, FOD and interoperability testing with the selected transmitter.

Provide the battery and charging-IC information, available coil area, housing thickness, target transmitter and environmental requirements when requesting a sample.

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