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FSA9280UMX
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Product Detailed Parameters
- Description：USB 2.0 ACCESSORY DETECTION SWIT
- Series：*
- Mfr：Fairchild Semiconductor
- Package：Bulk
- Switch Circuit：-
- Multiplexer/Demultiplexer Circuit：-
- On-State Resistance (Max)：-
- Channel-to-Channel Matching (ΔRon)：-
- Voltage - Supply, Single (V+)：-
- Voltage - Supply, Dual (V±)：-
- Switch Time (Ton, Toff) (Max)：-
- -3db Bandwidth：-
- Charge Injection：-
- Channel Capacitance (CS(off), CD(off))：-
- Current - Leakage (IS(off)) (Max)：-
- Crosstalk：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Number of Circuits：-
- Grade：-
- Qualification：-
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Overview
The FSA9280UMX is a high-performance multimedia switch IC designed for automatic switching and accessory detection in USB ports. It features an integrated 28V over-voltage protection circuit to safeguard connected devices. The component supports both manual and automatic data path switching based on detected accessories, facilitating seamless connectivity for mobile and portable electronics.
Feature Summary
- Integrates automatic switching logic with accessory detection capabilities
- Includes built-in 28V over-voltage protection for port safety
- Supports configurable manual or automatic data path selection
Applications
- USB port accessory detection circuits
- Mobile phone multimedia interface management
- Portable electronic device connectivity switches
Procurement Notes
Verify the exact suffix against official datasheets to confirm pinout and functional variations. Check current availability status as legacy components may have limited supply. Ensure compatibility with system voltage levels and thermal requirements before integration.
Selection Notes
Select this component when automatic USB accessory detection and robust over-voltage protection are required. Evaluate the need for manual versus automatic switching modes based on system control architecture. Confirm package dimensions and operating temperature range match design constraints.
Part Context
This part belongs to Fairchild's multimedia switch family, focusing on USB interface management. It addresses the need for intelligent connection handling in consumer electronics, replacing discrete switching solutions with an integrated approach for space-constrained designs.
Replacement Considerations
Consult official substitution guides for direct replacements. Verify electrical parameters and pin compatibility before swapping with alternative manufacturers' parts.
