Datasheet Texas Instruments BQ500410ARGZT — Ficha de datos

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SLUSB96A – NOVEMBER 2012 – REVISED DECEMBER 2015 bq500410A Free Positioning, Qi-Compliant Wireless Power Transmitter Manager
Not Recommended for New Designs 1 Features 3 Description The bq500410A device is a free-positioning digital
wireless power controller that integrates all functions
required to control wireless power transfer to a WPC
compliant receiver. It is WPC 1.1 ready and designed
for 12-V systems but applicable to other supply
voltages. The bq500410A pings the surrounding
environment for WPC compliant devices to be
powered, safely engages the device, reads the
packet feedback from the powered device, and
manages the power transfer. A charging area of at
least 70 mm Г— 20 mm provides flexible receiver
placement on a transmitter pad. The bq500410A
supports both Parasitic Metal Detection (PMOD) and
Foreign Object Detection (FOD) by continuously
monitoring the efficiency of the established power
transfer, protecting from power lost due to metal …