Hot - Cx31993 Datasheet Fix

So, why is your dongle hitting 45°C (113°F)?

You use 8-16 Ohm IEMs at high volume for hours. In that case, buy a dongle with a discrete op-amp (e.g., the JCALLY JM20 or the Apple USB-C dongle, which runs ice cold). Conclusion: The Datasheet Doesn't Lie, But It Omitted Comfort The Conexant CX31993 is a marvel of budget audio engineering. The datasheet is technically correct that the chip is "low power"—from a silicon perspective. But the physical packaging, cheap LDOs, and lack of thermal management in $5 dongles make the user experience "hot." cx31993 datasheet fix hot

If you own an CX31993-based adapter (commonly sold by brands like Avani, Abigail, or JCALLY), you may have touched the body after 20 minutes of use and felt a concerning, near-painful heat. Is this normal? Will it damage your phone or laptop? So, why is your dongle hitting 45°C (113°F)