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FSA9280AUMX-SN00227 is listed in the Analog Switches - Special Purpose range at ChipApex. The manufacturer field lists Fairchild Semiconductor. Its product description is USB 2.0 ACCESSORY DETECTION SWIT. Review the specifications below when checking this part for your BOM.
Analog Switches - Special Purpose specifications for FSA9280AUMX-SN00227
- Description：USB 2.0 ACCESSORY DETECTION SWIT
- Series：*
- Mfr：Fairchild Semiconductor
- Package：Bulk
- Applications：-
- Multiplexer/Demultiplexer Circuit：-
- Switch Circuit：-
- Number of Channels：-
- On-State Resistance (Max)：-
- Voltage - Supply, Single (V+)：-
- Voltage - Supply, Dual (V±)：-
- -3db Bandwidth：-
- Features：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
Analog Switches - Special Purpose datasheet and documents for FSA9280AUMX-SN00227
Analog Switches - Special Purpose Overview
The FSA9280AUMX-SN00227 is a USB port multimedia switch designed for automatic path selection and accessory detection. It integrates an analog switch with a 28V over-voltage protection FET, enabling robust handling of high-voltage accessories without external components. The device supports manual or automatic switching modes based on detected accessory presence. It facilitates seamless connection management for USB peripherals, ensuring data integrity and power safety during hot-plug events in mobile and embedded applications.
Analog Switches - Special Purpose Feature Summary
- Integrates automatic accessory detection logic for dynamic path selection
- Includes built-in 28V over-voltage protection via integrated FET
- Supports configurable manual or automatic switching operation modes
Analog Switches - Special Purpose Applications
- USB port protection in mobile devices
- Multimedia peripheral connection management
- Automatic accessory detection circuits
Analog Switches - Special Purpose Procurement Notes
Verify the complete part number including suffix SN00227 to ensure correct packaging and tape-and-reel configuration. Confirm that the manufacturer designation aligns with current onsemi branding following corporate acquisitions. Cross-reference the datasheet revision date to ensure compatibility with latest design guidelines. Validate pinout assignments against the specific package variant to prevent integration errors.
Analog Switches - Special Purpose Selection Notes
Select this component when automatic detection of USB accessories is required alongside over-voltage protection. It is suitable for designs needing integrated switching without external control logic complexity. Consider the 28V rating for robust accessory tolerance. Evaluate the UMLP package size constraints for compact board layouts requiring minimal footprint solutions.
Analog Switches - Special Purpose Part Context
This part belongs to the FSA9280 series of USB multimedia switches. It shares functional similarities with the FSA9485 but focuses on specific detection and switching capabilities. The series addresses the need for intelligent USB port management in consumer electronics, providing a standardized solution for accessory interfacing and protection.
Analog Switches - Special Purpose Replacement Considerations
Public confirmed substitutes include the FSA9280AUMX. Verify pin-to-pin compatibility and electrical specifications before substitution. Ensure the replacement matches the required switching mode and voltage ratings.
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