Frequently Asked Questions |ROHM Semiconductor

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If any other IC cards entered, does Power Transmitter LSI mistakenly charging wirelessly?
- No, it does not. ML7661 starts charging only after it recognizes ML7660. ML7631 starts charging only after it recognizes ML7630.

Can Power Transmitter LSI communicate with other NFC devices such as IC card?
- No, it cannot. ML7661 is designed to communicate only with ML7660. ML7631 is designed to communicate only with ML7630.

Does the charging method conform with the standards?
- This is our original method and does not conform with the standards.

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