ACTIVE RECTIFICATION IN WIRELESS POWER SYSTEMS
DRIVE
September 23, 2021
Disclosed herein are active rectifiers for wireless power receivers. The exemplary active rectifier can include a first diode coupled between a first input of the rectifier and an output of the rectifier; a first transistor coupled between the first input and ground; a first capacitive snubber coupled in parallel to at least one of: (i) the first diode or (ii) the first transistor. The example active rectifier can include a second diode coupled between a second input of the rectifier and the output; a second transistor coupled between the second input and ground; and a second capacitive snubber coupled in parallel to at least one of: (i) the second diode or (ii) the second transistor.
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