BD57020MWV-E2

无线功率发送器芯片

Wireless power transmitter is composed of inverters for coil drive, controller for communication of Qi compliant and demodulating circuit, 4-channel GPIO, TCXO buffer and I2C interface. It works as a controller in wireless power transmitter based on the Qi compliant by using it with a general purpose microcomputer. Typically used in PC"s and cradle for charge stand.

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Foreign object detection FOD

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4.2V to 5.3V input power supply voltage range

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4.6V to 20V input adapter voltage range