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CPS8500
Application
Charging Pad
Powerbank Charger
MP3 Player
Portable electronic devices
CPS8500 is a highly efficient, Qi-compliant, inductive wireless power transmitter IC with wide input voltage range of 4.5V to 12V. It offers a fully integrated solution that includes a full-bridge power stage, communication blocks with multi-channel demodulation, voltage / current sensing for foreign object detection (FOD), as defined in Wireless Power Consortium (WPC) Qi standard. It also supports reliable over-voltage / over-current / over-temperature protection schemes.
| Part Number | CPS8500 | |
|---|---|---|
| VIN Max（V） | 19 | |
| VPA Max (V) | 12 | |
| USB-PD | - | |
| Q-Factor | Internal | |
| Power Inverter | Internal DrMOS 20mΩ | |
| DC-DC Stage (For Fixed Freq.) | - | |
| Core | - | |
| Memory | - | |
| Package | FC-QFN | |
Support WPC 1.2.4 BPP 5W in standalone application
Support Samsung PPDE fast charging / Apple fast charging in extended application
Power input range: 4.5V ~ 20V for VDD, 2V ~ 12V for VIN
Low RDSON HS/LS: 20mΩ
Support driver strength adjustment
Support dead time adjustment
Voltage and current mode demodulation
Support I2C(slave) interface
Minimal external components needed for optimized BOM cost and PCB layout area
Low Power Mode
Over voltage/current/ temperature protection
RoHS, Halogen-Free and Lead-Free Compliant