REF_10WTX_QI_4102
Overview
Reference design board - 15W Qi transmitter for charging smartphones featuring XMC6521SC-Q040X & WCDSC006
The 15W wireless power transmitter evaluation module is a high-performance, easy-to-use development kit designed for applications up to 15W of power transfer. It supports an input voltage range of 9-12V and is compatible with QC 3.0 adapters.
The transmitter provides the designer a certified platform that drastically reduces the development time of their end application. The system supports WPC v1.2.4 receivers up to 15W. Smartphones with proprietary fast charge capability are also supported.
- Up to 15W wireless power transfer
- WPC Qi v1.2.4 EPP certified (MP-A11 coil)
- Fixed frequency power transfer
- Supports fast charging for Samsung and Apple phones
- VIN range: 9 -12V and 83% peak efficiency
- To be operated with Q.C. 3.0 adapter
- Improved accuracy of foreign object detection (FOD)
- Cost-optimized architecture with low BOM count
Summary of Features
- WPC Qi 1.2.4 certified product
- 83% peak efficiency and accurate foreign object detection
- Cost-optimized architecture with low bill of material count
- Supports fast charging for Samsung and Apple phones
Benefits
- Development effort reduction
- Efficiency and accurate FOD
- Reduced system costs
- Fast charging capability
Potential Applications
- Mobile phone, tablet
- Electric toys
- IoT (Medical, health, smart home)
- Wireless charging
List of components
- Half-bridge level-shift gate-driver IC
(WCDSC006) - OptiMOS™ 3 power transistor
(BSZ097N04LSG) - Small-signal-transistor
(BSS138W) - OptiMOS™ p-channel small-signal-transistor
(BSS223PW) - Microcontrollers based on ARM Cortex-M0
(XMC6521SC-Q040X) - Low dropout voltage regulator
(IFX20002MBV33) - 1-channel MOSFET gate driver ICs
(1EDN7512B)
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