TPHR7904PB,L1XHQ

Single FETs, MOSFETs Overview

The TPHR7904PB,L1XHQ is a single N-channel power MOSFET from Toshiba's U-MOSIX-H series, designed for automotive applications with AEC-Q101 qualification. It features a 40V drain-source breakdown voltage and supports a continuous drain current of 150A. The device exhibits a maximum on-resistance of 790 uOhms at Vgs=10V, enabling high efficiency in power management. Packaged in SOP-Advance-8, it handles up to 170W power dissipation and operates at junction temperatures up to +175°C. Key switching parameters include a gate charge of 85nC, with typical rise and fall times of 10ns and 35ns respectively.

Single FETs, MOSFETs Feature Summary

• U-MOSIX-H technology enables low on-resistance through channel micro-machining and copper connector bonding.
• SOP-Advance-8 package utilizes copper connectors for high current conduction and wettable flanks for automated optical inspection.
• Optimized body diode reverse recovery characteristics reduce switching noise and electromagnetic interference.

Single FETs, MOSFETs Applications

• Electric Power Steering (EPS) systems
• Automotive DC-DC converters
• Motor drive circuits

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix L1XHQ against the manufacturer datasheet to confirm reel specifications and tape-and-reel dimensions. Ensure the procurement order explicitly references the AEC-Q101 automotive grade requirement. Confirm that the SOP-Advance-8 package variant matches the target PCB footprint design. Validate that the component lot meets the required temperature range specifications for the intended application environment.

Single FETs, MOSFETs Selection Notes

Select this component when designing automotive power stages requiring high current handling within compact footprints. The 40V rating suits low-voltage automotive architectures. The low Rds(on) minimizes conduction losses in high-current paths like EPS actuators. Consider the 175°C max operating temperature for robust thermal performance in confined engine bay locations compared to standard commercial alternatives.

Single FETs, MOSFETs Part Context

This part belongs to Toshiba's U-MOSIX-H family, which integrates advanced silicon processes for automotive reliability. The SOP-Advance-8 package represents an evolution in surface-mount technology, offering improved thermal dissipation and mechanical stability over traditional packages. This series targets the growing demand for efficient, space-saving power solutions in modern electric vehicle subsystems.

Single FETs, MOSFETs Replacement Considerations

Direct substitutes must match the 40V/150A rating and SOP-Advance-8 package. Verify equivalent Rds(on) and Qg values to maintain switching performance. Ensure any alternative also holds AEC-Q101 certification for automotive compliance. Check pinout compatibility before integration into existing EPS or converter designs.