MPQ8039GN-Z

Full Half-Bridge (H Bridge) Drivers Overview

The MPQ8039GN-Z is a high-current power half-bridge gate driver from Monolithic Power Systems, designed for automotive applications with AEC-Q100 qualification. It features a single driver output capable of sourcing and sinking 4.25A, supporting peak currents up to 9A. The device operates within a supply voltage range of 7.5V to 24V and withstands load voltages between 7.5V and 24V. Key electrical parameters include a typical on-resistance of 100 milliohms and propagation delays characterized by rise and fall times of 20 nanoseconds. It functions across an extended temperature range of -40°C to +125°C TJ.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrated half-bridge topology with dedicated shutdown control for precise power stage management.
• Built-in fault protection mechanisms including overcurrent limiting, thermal shutdown, and under-voltage lockout.
• Optimized for driving power MOSFETs with low on-resistance and fast switching characteristics.

Full Half-Bridge (H Bridge) Drivers Applications

• Automotive power electronics systems
• General-purpose inverter drives
• Motor control circuits

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific suffix designation when ordering, as variants such as MPQ8039GN-AEC1-Z and MPQ8039GN-AEC1-P exist with different packaging or qualification details. Confirm that the selected part number matches the required AEC-Q100 automotive grade status and SOIC-EP-8 package type. Cross-reference official datasheets to ensure compatibility with system voltage and current requirements before procurement.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component for designs requiring robust half-bridge driving in automotive environments. Ensure the input signal interface supports PWM control and that the PCB layout accommodates the exposed pad for thermal dissipation. Verify that the external MOSFET selection aligns with the driver's 4.25A continuous and 9A peak current capabilities to maintain optimal performance and reliability.

Full Half-Bridge (H Bridge) Drivers Part Context

This device belongs to the MPQ8039 series of high-current gate drivers manufactured by Monolithic Power Systems. It is categorized under PMIC Half-Bridge Drivers and utilizes silicon technology. The product is housed in an 8-SOIC-EP package with a bare pad for enhanced thermal performance, suitable for surface-mount installation.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

MPQ8039GN-AEC1-P is a confirmed substitute variant within the same family. Verify functional equivalence regarding pinout and electrical specifications before substitution.

Full Half-Bridge (H Bridge) Drivers FAQ

What fault protections are integrated into the MPQ8039GN-Z?

The device includes overcurrent limiting, thermal shutdown, and under-voltage lockout (UVLO) to protect against abnormal operating conditions.

Is the MPQ8039GN-Z qualified for automotive use?

Yes, the component is AEC-Q100 qualified, making it suitable for automotive-grade applications.