RAA457100GBM Overview
RAA457100 is a receiver IC for low power wireless charging system. RAA457100 performs battery charging by wireless transmission power and DC power supply to receiver application system from battery. When RAA458100 is used in a transmitter, a wireless charging system with bi-directional munication can be constructed.
RAA457100GBM Key Features
- Wireless battery charging
- DC power supply to application system by high efficiency DCDC converter
- Monitoring some pin voltages such as rectified output voltage, battery voltage by 12bit A/D converter
- Modulation/Demodulation function for bi-directional munication between transmitter and receiver
- Transmitter system(RAA458100) can read and write RAA457100 registers for setting charge control parameters
- Function which converts wireless munication to 2-wrie serial munication
- Battery protection, Low battery voltage detection
- RRECT CRECT VIN1
- RCM1 CCP1
- RCP1 CCM2