5V 1A smartphone wireless charger module
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Description:
A compact circuit board enabling wireless charging for Qi-compatible smartphones and devices using inductive charging technology. Transfers power wirelessly over short distances.
Key Features:
- Enables Qi-standard wireless charging.
- Compact design for various projects or mobile charging solutions.
- Operates on standard 5V DC power (often via USB).
- Delivers up to 5W of wireless charging power (limited by 1A input current).
- Frequently includes LED indicators for power and charging status.
- May offer foreign object detection (FOD) for safety.
Technical Specifications
- Input Voltage: Typically 5V DC (exact range varies)
- Input Current: Typically 1A (limits output power to 5W)
- Output Power: Up to 5W (wireless)
- Operating Frequency: Typically 110-205 kHz
- Transmission Distance: Usually between 2mm and 8mm
Applications:
- Building custom wireless charging stations or integrating wireless charging into furniture/objects (DIY).
- Upgrading wired chargers to offer wireless charging functionality (DIY projects).
- Educational tool for learning about wireless charging technology and inductive coupling.
Technical Specifications:
- Logic Family: CMOS
- Number of Channels: 3
- Switch Configuration: Single-Pole Double-Throw (SPDT)
- Supply Voltage Range: 3V to 15V
- “ON” Resistance (R_ON): 125Ω typical at V_DD = 10V
- “OFF” Leakage Current (I_OFF): ±100pA typical at V_DD = 10V
- Control Input Voltage (V_IH): 0.7 V_DD min, 0.3 V_DD max
- Maximum Operating Frequency: 40 MHz at V_DD = 10V
Applications:
- Signal routing and switching
- Analog and digital multiplexing
- Audio and video signal processing
- Data acquisition systems
- Test equipment