FSA4486UCX

FSA4486 USB Type-C® Analog Audio Switch

onsemi FSA4486 USB Type-C^® Analog Audio Switch is a high-performance device designed to support analog audio headsets in mobile and portable devices. The onsemi FSA4486 features an integrated detection mechanism for distinguishing between USB Type-C audio accessories and standard USB devices, enabling seamless switching between audio and data modes. The FSA4486 supports a wide voltage range (2.5V to 5.5V) and offers low ON resistance and high linearity, ensuring minimal signal distortion and excellent audio fidelity. With built-in protection features such as pop-and-click noise suppression, overvoltage protection, and electrostatic discharge (ESD) tolerance, the device is engineered for robust and reliable operation in consumer electronics. The compact WLCSP package makes the FSA4486 ideal for space-constrained applications, while compliance with USB Type-C specifications ensures broad compatibility across modern devices.