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PI3USB31531ZLCEX is listed in the Analog Switches - Special Purpose range at ChipApex. The manufacturer field lists Diodes Incorporated. Its product description is IC USB3 SWITCH W-QFN3060-40. Review the specifications below when checking this part for your BOM.
The PI3USB31531ZLCEX is a 6:4 differential channel bidirectional crossbar switch designed for USB 3.1 Gen2 and DisplayPort 1.4 signals through USB Type-C connectors. It supports 3.0V to 3.6V power supply with an industrial temperature range of -40°C to 85°C. Key electrical parameters include a -3dB bandwidth of 6GHz, insertion loss of -3dB at 10Gb/s, return loss of -8dB at 10Gb/s, crosstalk of -53dB at 10Gb/s, and off isolation of -31dB at 10Gb/s. The device features I2C control for configuration and supports Pin Assignments C, D, and E for sink applications.
Verify the specific ordering suffix ZLC corresponds to the 40-contact TQFN package when sourcing. Confirm RoHS compliance and lead-free status with the supplier. Ensure the component meets the required industrial temperature range specifications for your application environment.
Select this component for designs requiring a 6:4 crossbar switch for USB 3.1 and DP 1.4 signals. Ensure the design supports I2C control lines and operates within the 3.0V to 3.6V voltage range. Verify compatibility with USB Type-C connector pin assignments C, D, or E for sink configurations.
This part belongs to Diodes Incorporated's switching solutions portfolio, specifically targeting high-speed connectivity applications. It is part of the PI3USB3153x series, which includes variants like the PI3USB31532 and PI3USB31532Q, offering similar crossbar switching capabilities for USB Type-C interfaces.
The PI3USB31532Q is a public confirmed substitute part number offering similar 6:4 crossbar switching functionality. Verify pinout compatibility and electrical parameter alignment before replacement.
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