Characteristics
PTX30W is the first ever device to provide fully integrated wireless charging listener solution.
Characteristics
| Description | Highly integrated, scalable NFC WLC Listener with I2C interface and on-board PMIC and LDO, Operating devices with or without battery using standalone or MCU controlled operation |
|---|---|
| Type | Listener |
| Carrier frequency | 13.56MHz |
| Standards & Protocols | Type 2 Tag, WLC Listener |
| Application | Smart ring, Smart glasses, Fitness tracker, Smart watch, Medical device, Headset |
| Evaluation Kit | PTX130W/30W NFC WLC Eval Kit |
| Interface | I2C Slave |
| Package | CSP16 |
| Key features | • Integrated NFC tag, rectifier, power management block, lithium-ion battery charger and dedicated core, • Dedicated core, • Integrated linear battery charger optimized for wireless charging operation, • Integrated dedicated data transfer from NFC link to I2C interface |
| Benefits | • All functionalities integrated into 16 pin WL-CSP pacage 1.78 x 1.78mm, • NFC Forum WLC protocol with negotiated mode, • Charging current from 5 to 250mA, • Bi-directional data excahnge based on NFC Type 2 Tag |
| Software | •SDK “Non-OS” WLC Poller (PTX130W) and Listener (WLCD): NFC Wireless Charging libraries in C source code with compact code size. Applicable for any host MCU/RTOS integration., • Config Tool (PTX130W/WLCD) for evaluation and Demo GUI (Windows® and Linux): Demonstration and evaluation of WLC IC-features, RF/antenna optimization and Tag read (via USB interface), • ‘Tunneling’-SDK: UART to SPI bridge in C-source code for any MCU providing direct connection of the Config Tool to the PTX-IC to optimize RF/coil design and RF parameters., • Antenna design support with open-source tool Qucs Studio. |
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SELTECH is an international solution provider with deep expertise in acoustics and sensors. We offer innovative solutions to our customers’ challenges, from design to production.