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FSA9280AUMX The On Semiconductor FSA9280AUMX is a USB 2.0 accessory detection switch. It operates within a voltage range of 3V to 4.4V and features typical on-resistance values of 3 Ohm for audio and 10 Ohm for USB.
Mfr Part #:

FSA9280AUMX

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
The On Semiconductor FSA9280AUMX is a USB 2.0 accessory detection switch. It operates within a voltage range of 3V to 4.4V and features typical on-resistance values of 3 Ohm for audio and 10 Ohm for USB.
✓ Total Stock: 5,355 pcs

FSA9280AUMX Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Rayichip ✓
Non-Authorised Inventory information
4,970 pcs
On Request
4970 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
Non-Authorised Inventory information
385 pcs
On Request
385 pcs On Request 1 On Request On Request On Request On Request On Request
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FSA9280AUMX Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Applications
Automotive Grade
Industrial Grade
Medical Grade
Military Grade
Mounting Type
Multiplexer
Number of Channels
On
Operating Temperature
Supplier Device Package
Tape & Reel
Voltage
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FSA9280AUMX Description

Short technical summary and product information.

The FSA9280AUMX from On Semiconductor is a specialized analog switch designed for USB 2.0 accessory detection. It operates efficiently within a voltage range of 3V to 4.4V and is rated for an operating temperature of -40°C to 85°C.

 

This device offers distinct on-resistance characteristics, with a typical value of 3 Ohm for audio signals and 10 Ohm for USB data. It supports a 3:1 multiplexer configuration and is suitable for applications involving audio, UART, and USB interfaces.

 

The switch is housed in a 20-UFQFN Exposed Pad package and is designed for surface mount installation. Its compact size and specialized functionality make it ideal for integration into various electronic devices requiring accessory detection and signal routing.

FSA9280AUMX Quick Information

Product Type: Analog Switch
Canonical Name: FSA9280AUMX Analog Switch
Subcategory: Special Purpose

FSA9280AUMX Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

FSA9280AUMX Features

  • Operates from 3V to 4.4V.
  • Supports audio, UART, and USB.
  • 3 Ohm typical resistance for audio.
  • 10 Ohm typical resistance for USB.
  • Surface mountable 20-UFQFN package.

FSA9280AUMX Applications

  • Accessory detection for USB 2.0.
  • Signal routing for audio interfaces.
  • Integration into UART systems.
  • Device charging and data transfer.

FSA9280AUMX FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the FSA9280AUMX?

The FSA9280AUMX operates within a voltage range of 3V to 4.4V.

What is the operating temperature range for this analog switch?

The operating temperature range for the FSA9280AUMX is -40°C to 85°C.

What are the on-resistance values for the FSA9280AUMX?

The typical on-resistance is 3 Ohm for audio and 10 Ohm for USB.

What type of package is the FSA9280AUMX supplied in?

The FSA9280AUMX is supplied in a 20-UFQFN Exposed Pad package.

How is the FSA9280AUMX mounted?

The FSA9280AUMX is designed for surface mount installation.

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