Panasonic: Qi (WPC 1.1) compliant wireless power solution support up to 10W
Panasonic’s wireless power control solution including a transmitter IC and a receiver IC with built in MOSFET drivers supports full 5W output according to WPC 1.1, extensible up to 10W. Qi-certified reference designs / evaluation hardware including coils are available.
Product Specs NN32251A (Power Transmitter (Tx) IC)
- Buck–boost DCDC converter controller embedded
- Half-bridge gate driver: 4ch (full-bridge gate driver: 2ch also configurable)
- Single-coil (Type A11) supported
- Expanded free positioning using multi-coils up to 4 coils (Type A6)
- Highly accurate voltage and current monitor for inverters
- Output controlled by frequency, duty, or voltage, defined in Qi
- ASK demodulation for both current and voltage signals (Qi compliant)
- Input voltage range: VADP : 4.6 V to 19.5 V, VINV : 4.0 V to 19 V
- Supports Under Voltage Lockout:, Thermal Shutdown, and Over Voltage Detection
- Short-circuit protection at inverter output
- Temperature Detecting Circuit: 3ch
- LED indicator: 2ch
- Package: 64 pins HQFP (size: 12 mm x 12 mm)
AN32258A (Power Receiver (Rx) IC)
- Synchronous Full Bridge Rectifier Control
- Input Voltage Range: VRECT : 4.4 V to 19 V
- Selectable Output Voltage: 5 V, 7 V
- Temperature Detecting Circuit
- Full Charge Detection with Adjustable Current Level
- Switching Control of External Power Supply
- Supports Under Voltage Lockout, Thermal Shutdown, Over Voltage Detection, and Over Current Detection
- LED Indicator
- I²C Interface
- Package: 48 pins WLCSP (size: 3.16 mm x 3.16 mm, 0.4 mm pitch)
Samples and Eval Boards are available ex-stock Rutronik is presenting Panasonic’s Wireless Charging Solution on the PCIM in Nuremberg. Visit us on booth 260 in Hall 7.
Panasonic Wireless Charging Homepage
Video: Panasonic Wireless Power Solution
Panasonic Wireless Charging Product Documents
