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The TMUX7462FPWR is a quad-channel analog switch IC from Texas Instruments, housed in a 16-pin TSSOP package. It provides ±60 V fault protection with latch-up immunity and adjustable overvoltage thresholds (VFP: 3 V to VDD; VFN: 0 V to VSS). Operating on single supplies of 8 V to 44 V or dual supplies of ±5 V to ±22 V, it features an 8.3 Ω typical on-resistance and 5 mΩ flatness. The device includes a low-active fault flag output and supports 1.8 V logic inputs. It ensures robust system-level protection by automatically isolating channels during faults without external control signals.
Verify the specific suffix 'PW' confirms the TSSOP-16 package variant when sourcing. Confirm that the component matches the active production status indicated in the datasheet revision history. Ensure compatibility with standard surface-mount assembly processes for this package type.
Select this model for applications requiring high-voltage fault protection on multiple signal lines simultaneously. The TSSOP-16 package offers a larger footprint compared to WQFN options, which may simplify PCB layout. Verify that the required supply voltage range aligns with the 8 V to 44 V single-supply specification.
This component belongs to the TMUX7462F family of fault-protected analog switches. It shares core protection features with other variants like the TMUX7462FRRPR but differs in packaging. The FPWR designation specifically identifies the TSSOP-16 form factor within the broader product line.
The TMUX7462FRRPR serves as a functional equivalent offering identical electrical characteristics but utilizes a WQFN-16 package instead of TSSOP-16. Designers must account for the physical footprint differences when substituting.