EPC9113 : Class 3, Rezence compatible, ZVS
Class-D wireless power transfer system

The EPC9113 is a complete demonstration kit for a Class 3, ZVS Class-D wireless power system capable of delivering up to 16 W output power and operating at 6.78 MHz.

The EPC9113 wireless power system comprises three boards:
1) A Source Board (Transmitter or Power Amplifier) EPC9509
2) A Class 3 A4WP compatible Source Coil (Transmit Coil)
3) A Category 3 A4WP compatible Device Coil with rectifier and DC smoothing capacitor.

The Source and Device coils are Rezence (A4WP) compatible and have been pre-tuned to operate at 6.78 MHz.

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Table 1: Performance Summary (TA = 25°C) EPC9509 Amp Board
EPC9113 Parameters Table
* Maximum current depends on die temperature – actual maximum current will be subject to switching frequency, bus voltage and thermals.