Index Products Wireless Charger Wireless Charger Transmitter CPS8500



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.

Key Spec. & Features
Key Spec.
Part Number CPS8500
VIN Max(V) 19
VPA Max (V) 12
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


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