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STMicroelectronics WBC86 | Demoboard STDES-WBC86WTX
Qi compatible wireless power transmitter for 5W applications with integrated full bridge
Overview
| Topology | Wireless Power Transfer |
| Input voltage | 5-20 V |
| IC revision | 1 |
Description
The STDES-WBC86WTX reference design is based on STWBC86. It is designed for wireless power transmitter application.STDES-WBC86WTX IMAGE It can deliver up to 2.5W power to a STDES-WLC38WA board which has appropriate Rx coil size ensuring good performance with STDES-WBC86WTX.With an external USB-to-I²C bridge, you can monitor and control the STWBC86 using STSW-WPSTUDIO graphical user interface (GUI).The STDES-WBC86WTX features several safety mechanisms providing overtemperature, over-voltage, and current limit protections.
Features
- WPC Qi 1.2.4 compatible Power Class 0 BPP
- Power Tx reference design based on A11a topology
- Up to 5W output power transfer on the receiver side
- Wide input voltage range 4.75V to 20V
- Monolithic solution with integrated Half-bridge/Full-bridge inverter and drivers for high efficiency and low BOM
- 32-bit, 64MHz ARM Cortex micro controller with 8KB SRAM
- FTP (Few Times Programmable) for Firmware patching and advanced features
- On-chip current sense
- -10-bit A/D converter
- I2C interface
- Fully Configurable GPIOs
- Accurate voltage/current measurements for FOD
- Current limit and Thermal protection
- Robust ASK,FSK communication
- Flip chip 72 bumps (3.26mm x 3.67mm)
Typical applications
- Smart Wearable, Hearable Charging
- Medical electronics
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | Application | Interface Type | Type | Gender | Pins (pcs) | Mount | Working Voltage (V (AC)) | Packaging | Color | Compliance | Size | L (µH) | IR (A) | RDC max. (mΩ) | fres (MHz) | Q (%) | P (W) | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 629105150921 | SPEC | – | 6 files | Active i| Production is active. Expected lifetime: >10 years. | WR-USB Mini/Micro Connectors | Micro USB 2.0 | Type AB | Horizontal | Receptacle | 5 | SMT | 30 | Tape and Reel | – | – | – | – | 1.8 | – | – | – | – | |
 | 760308101104 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-WPCC Wireless Power Transfer Transmitter Coil | – | – | – | – | 2 | THT | – | – | – | works with Qi Tx IC's | Ø 20 x 2.8 mm | 6.8 | 2.5 | 130 | 20 | 42 | 50 | ||
 | 60900213421 | SPEC | – | 3 files | Active i| Production is active. Expected lifetime: >10 years. | WR-PHD Jumper | – | – | – | Jumper | 1 | – | 250 | Bag | Black | – | – | – | 3 | – | – | – | – |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 629105150921 | SPEC | – |
| 760308101104 | SPEC | |
| 60900213421 | SPEC | – |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | Application | Interface Type | Type | Gender | Pins (pcs) | Mount | Working Voltage (V (AC)) | Packaging | Color | Compliance | Size | L (µH) | IR (A) | RDC max. (mΩ) | fres (MHz) | Q (%) | P (W) | Samples |
|---|
