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SLUSCL5A – JULY 2016 – REVISED AUGUST 2016 bq51222 Dual Mode 5-W (WPC v1.2 and PMA) Single Chip Wireless Power Receiver
1 Features 3 Description The bq51222 device is a fully contained wireless
power receiver capable of operating in both the
Wireless Power Consortium (WPC) Qi and Power
Matters Alliance (PMA) protocols which allows a
wireless power system to work with both inductive
charging standards. The bq51222 device provides a
single device power conversion (rectification and
regulation) as well as the digital control and
communication for both standards. It also has
autonomous detection of protocol and requires no
additional active devices. The bq51222 device
complies with the WPC v1.2 and PMA communication
protocol. Together with the WPC or a PMA primaryside controller, the bq51222 device enables a
complete wireless power transfer system for a
wireless power supply solution. The receiver allows
for synchronous rectification, regulation and control …
