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STMicroelectronics WBC86 | Demoboard STDES-WBC86WTX
Qi compatible wireless power transmitter for 5W applications with integrated full bridge
Details
| Topologie | Drahtlose Energieübertragung |
| Eingangsspannung | 5-20 V |
| IC-Revision | 1 |
Beschreibung
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.
Eigenschaften
- 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)
Typische Anwendungen
- Smart Wearable, Hearable Charging
- Medical electronics
Weiterführende Informationen
Artikeldaten
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | Interface typ | Typ | Gender | Pins | Montageart | Leiterplattendicke(mm) | Arbeitsspannung(V (AC)) | Verpackung | Farbe | Compliance | Bauform | L(µH) | IR(A) | RDC max.(mΩ) | fres(MHz) | Q(%) | P(W) | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WR-USB Mini/Micro Connectors, Micro USB 2.0, Type AB | Simulation– | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWR-USB Mini/Micro Connectors | Interface typType AB | TypHorizontal | GenderBuchse | Pins5 | MontageartSMT | Leiterplattendicke1.2 mm | Arbeitsspannung30 V (AC) | VerpackungTape and Reel | – | – | – | – | Nennstrom1.8 A | – | – | – | – | |||
 | WE-WPCC Wireless Power Transfer Transmitter Spule, –, – | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | – | – | – | Pins2 | MontageartTHT | – | – | – | – | Complianceworks with Qi Tx IC's | BauformØ 20 x 2.8 mm | Induktivität6.8 µH | Nennstrom2.5 A | Gleichstromwiderstand130 mΩ | Eigenresonanzfrequenz20 MHz | Güte42 % | Leistungsvermögen [1]50 W | |||||
 | WR-PHD Kurzschlussbrücken, –, – | Simulation– | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWR-PHD Kurzschlussbrücken | – | – | GenderJumper | Pins1 | – | – | Arbeitsspannung250 V (AC) | VerpackungBeutel | FarbeSchwarz | – | – | – | Nennstrom3 A | – | – | – | – |