ROHM Launches Ultra-compact Wireless Power Chipset for Wearables
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ROHM Co., Ltd. has launched a new ultra-compact wireless power supply IC chipset, the ML7670 and ML7671, designed for wearables like smart rings and bands. This chipset utilizes NFC technology, allowing for efficient power transfer in a small form factor of 2.28 x 2.56 x 0.48mm. It achieves a maximum power transfer efficiency of 45% at 250mW and is already in mass production, with applications in devices such as the SOXAI RING 2. The chipset is compliant with NFC Forum standards, enhancing its compatibility within the wireless power ecosystem.
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