PI3USB42ZMEX

Analog Switches - Special Purpose Overview

The PI3USB42ZMEX is a USB 2.0 high-speed signal switch designed for 480Mbps data rates, manufactured by Diodes Incorporated. It features dual SPDT configuration with Vbus short protection and operates within a supply voltage range of 3.0V to 4.5V. The device supports an operating temperature range from -40°C to +105°C and utilizes a 10-contact Ultra-thin Quad Flat No-Lead (UQFN) package. Key electrical characteristics include a maximum on-resistance of 5 Ohms, propagation delay of 6ns, and ESD protection exceeding 8kV under human body model testing.

Analog Switches - Special Purpose Feature Summary

• Dual single-pole double-throw (SPDT) multiplexing capability for routing differential USB data lines
• Integrated Vbus short protection circuitry to safeguard downstream components
• High electrostatic discharge (ESD) robustness exceeding 8kV HBM rating
• Compliant with RoHS 3 directives and lead-free manufacturing standards

Analog Switches - Special Purpose Applications

• USB 2.0 compliance testing equipment
• Signal path switching in host or peripheral devices
• Multiplexing USB data lines in compact electronic modules

Analog Switches - Special Purpose Procurement Notes

Verify the specific ordering suffix 'X' indicates tape and reel packaging when sourcing this component. Confirm that the ZM package code corresponds to the 10-contact UQFN form factor required for your PCB layout. Ensure compatibility with the specified 3.0V to 4.5V supply voltage range during procurement planning.

Analog Switches - Special Purpose Selection Notes

Select this component when dual-channel USB 2.0 signal routing with integrated protection is required. The low on-resistance ensures minimal signal degradation at high speeds. Verify that the thermal performance of the UQFN package meets the system's dissipation requirements within the industrial temperature range.

Analog Switches - Special Purpose Part Context

This part belongs to the PI3USB series of USB switches from Diodes Incorporated. It is specifically engineered for high-speed USB 2.0 applications requiring reliable signal integrity and protection against electrical faults. The device complements other USB interface solutions by providing robust switching functionality in a compact footprint.

Analog Switches - Special Purpose Replacement Considerations

Consult official substitution lists for equivalent SPDT USB switches. Verify pinout compatibility and electrical specifications before replacing existing designs. Ensure any substitute maintains the same Vbus protection capabilities and package dimensions.

Analog Switches - Special Purpose FAQ

What is the maximum operating voltage for the PI3USB42ZMEX?

The recommended operating supply voltage range is 3.0V to 4.5V.

Does the PI3USB42ZMEX provide protection against Vbus shorts?

Yes, the device includes integrated Vbus short protection circuitry.

What is the ESD protection rating of this component?

The component offers ESD protection greater than 8kV according to the Human Body Model (HBM) standard.