Wireless Power Transmitter IC - BD57020MWV | ROHM Semiconductor - ROHM Co., Ltd.
Wireless Power Transmitter IC - BD57020MWV
BD57020MWV is an integrated IC for the wireless power transmitter. This device is composed of inverters for the coil drive, controller for the communication of the Qi compliant and demodulating circuit, GPIO, TCXO buffer, and I²C interface. BD57020MWV works as a controller in the wireless power transmitter based on the Qi compliant by using it with a general-purpose microcomputer. BD57020MWV is applied to Qi ver.1.2 (Low Power and Medium Power).
Input Power Supply Voltage (Max.)[V]
Input Power Supply Voltage (Min.)[V]
Input Adapter Voltage (Max.)[V]
Input Adapter Voltage (Min.)[V]
Operating Temperature (Min.)[°C]
Operating Temperature (Max.)[°C]
- WPC / Qi ver.1.2
(Low Power and Medium Power) support.
- Half Bridge / Full Bridge inverter
- Foreign object detection
- GPIO 4CH
- I²C bus interface
- 5.0mm x 5.0mm UQFN package 40 pin