Overview
Description
This versatile USB charger enables the wireless charging of small battery-powered devices equipped with Near Field Communication (NFC) technology. It features Renesas' industry-leading NFC transmitter, ensuring seamless compatibility between devices. The charger boasts a dust and waterproof design, as well as flexibility in coil placement, streamlining the antenna structure.
System Benefits:
- Charge any NFC device with NFC-WLC wireless charging power transfer
- Best matched with a PTX30W NFC listener system-on-chip (SoC) for efficient power transfer and antenna design flexibility
- Sine wave + envelope output allows direct antenna connection
- Low BOM count and easy-to-achieve Electromagnetic Compatibility (EMC) CE/FCC compliance
- Current, voltage, and temperature sensing via USB for debugging/diagnostic purposes
- Control commands and data monitoring via USB
Comparison
Applications
Applications
Portable electronics supported for NFC-WLC charging (up to 2W):
- Stylus
- Smart ring
- Smart glasses
- Wearable devices
- Hearing aid
- Medical sensors
Winning Combinations Interactive Diagram
Select a block to discover products for your design
Skip interactive block diagramRecommended Products
LDO
Recommended Products
MCU
Recommended Products
Power Monitor
Recommended Products
NFC 1W Charger
Recommended Products
Temperature Sensor
Recommended Products
Current Sense Amp
Recommended Products
Buck-Boost
Exiting Interactive Block Diagram