The Qi wireless charging standard, backed by an association of 200-plus companies, was developed to meet the need for fast wireless charging in the portable mobile market. Rohm Semiconductor has developed a Qi-Certified Medium Power Transmitter Reference Design using its BD57020MWV wireless power transmitter IC. ROHM is the first supplier in the world to offer a reference design for medium power that has passed interoperability tests with more than 200 Qi-certified devices and has successfully acquired Qi certification under the medium power specification.
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