New-Tech Magazine | Nov 2021 | Digital Edition

Find Your Chi With Qi ® Wireless Charging All the Support You Need to Launch Qi 1.3 Wireless Charging Solutions If you are a system developer who needs to launch a certified Qi 1.3 transmitter under challenging timelines, look no further! Microchip’s three-coil Qi 1.3 Wireless Transmitter Reference Design is the ideal platform. This reference design fully integrates the secure storage subsystem functionality with a wireless power MCU. In addition, since Microchip is a Wireless Power Consortium (WPC) licensed Manufacture Certificate Authority, we provide guidance through your secure key and certificate provisioning for easy certification of your Qi 1.3 design. Microchip provides all that you need: • dsPIC33 DSC-based flexible Qi controller with multiple PWM inputs and high-speed ADCs enabling design optimization • Design flexibility to implement custom topologies with a Functional Safety-ready controller • Qi application software • Authentication controller (which is a WPC approved secure storage subsystem) • Crypto software libraries • Companion devices available from Microchip to offer a total system solution

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