ROHM Semiconductor ML7661
ML7661 is a 13.56MHz wireless power transmission LSI. It is the ideal LSI for wireless power supply of small devices. The operating voltage is set at 5 V, allowing the device to be powered by a USB power supply such as a mobile battery.FEATURES
● Charging control − Built-in 13.56MHz power transmission control circuit Transistor control output for power transmission − Abnormality detection function by software control and hardware control● Communication control − Equipped with communication command generation function with ML7660. − Communication speed:212kbps, 424kbps − Equipped with 2Kbyte Data Flash for storing user data.
● Host interface − Serial interface with 1-channel peripheral/target function (SPI and I2C selectable)
● Package − WQFN40pin (P-WQFN40-0606-0.50-63)
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APPLICATIONS
− NFC Charging devices, e.g. − smart watches, fitness Trackers and smart wristbands − smart rings − smart glasses − true wireless stereos and hearing aids − stylus pens, wireless mouses and wireless keyboads − electric toothbrushes − beauty home appliances − personal health care devices − battery packs − rice cooker (for Batteryless) 1 FEDL7661-11 ML7661●Product name Product name ML7661-320GD ML7661-311GD ML7661-210GD ML7661-NN0GD Pac...