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SLUSBE4B – JANUARY 2014 – REVISED JUNE 2014 bq500414Q Automotive, Free Positioning,
Qi Compliant Wireless Power Transmitter Manager
1 Features 3 Description The bq500414Q is an AEC-Q100 qualified freepositioning digital wireless power controller designed
for automotive applications. It integrates all functions
required to control wireless power transfer to a WPC
compliant receiver. It is WPC v1.1 ready and
designed for 12-V systems; however, the bq500414Q
is applicable to other supply voltages. The
bq500414Q pings the surrounding environment for
WPC compliant devices to be powered. Once a WPC
compliant device is detected, the bq500414Q reads
the packet feedback from the powered device and
manages the power transfer. A charging area of 70mm x 20-mm provides flexible receiver placement on
a transmitter pad. The bq500414Q supports both
Parasitic Metal Object Detection (PMOD) and Foreign
Object Detection (FOD) by continuously monitoring
the transmitted and received power of the system, …
