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The PI3USB4000DQ1ZUAEX is a differential bi-directional 2:1 multiplexer/demultiplexer switch manufactured by Diodes Incorporated. It supports USB 2.0 signals with a bandwidth of 1 GHz and an ultra-low ON capacitance (Con) of 7 pF. The device features an ultra-low ON resistance (Ron) of 5 Ω typical, propagation delay of 0.25 ns, and low power consumption of 35 µA typical. It operates on a wide supply voltage range from 2.7 V to 5.5 V and supports 1.8 V logic control. The C0+/C0- pins tolerate voltages up to 24 V, while Lx+/- pins tolerate up to 6 V. Over-voltage protection triggers at 4.75 V. It is housed in a 10-pin UQFN package measuring 1.5 x 2 mm.
Verify the complete part number PI3USB4000DQ1ZUAEX against official Diodes Incorporated documentation to confirm automotive compliance and packaging specifications. Ensure the ordering suffix matches the required tape and reel configuration. Cross-reference the datasheet revision DS41993 Rev 2-2 for accurate electrical characteristics and absolute maximum ratings before finalizing procurement orders.
Select this component for designs requiring high voltage tolerance on USB data lines and integrated over-voltage protection. It is suitable for both consumer electronics and automotive applications due to its AEC-Q100 qualification. Consider the 1.5x2mm UQFN package size for space-constrained layouts. Verify that the system's control logic supports the required 1.8V input levels for the SEL pin.
This part belongs to the PI3USB4000 family of USB 2.0 multiplexer switches. It is specifically designed to handle high-voltage conditions on USB ports, making it distinct from standard muxes. The 'DQ' suffix indicates automotive compliance, while '1ZUAEX' specifies the 10-pin UQFN package and tape/reel packaging. It serves as a protective switching element in USB host and device interfaces.
Public confirmed substitute part numbers include PI3USB4000DQ, PI3USB4000DQ1ZUAEX, and PI3USB4000DZUAEX. These parts share the same core functionality and package type. Verify specific suffix differences regarding automotive qualification or packaging format before substitution.
The over-voltage protection (OVP) triggers at a typical voltage of 4.75 V on the C0+ or C0- pins, immediately switching off the channels to protect downstream components.
Yes, the PI3USB4000DQ is AEC-Q100 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities, making it suitable for automotive applications.
The Lx+/- pins have a maximum voltage tolerance of 6 V, while the C0+/C0- pins can tolerate up to 24 V.