NCV7544MWTXG

Full Half-Bridge (H Bridge) Drivers Overview

The NCV7544MWTXG is a six-channel low-side MOSFET gate driver designed for automotive applications. It operates within a supply voltage range of 4.75 V to 5.25 V and features a QFN-32 package. The device provides six independent outputs with an output current capability of 26.5 mA. Signal propagation delays are characterized by rise and fall times of 277 ns each. It supports non-inverting logic inputs and functions reliably across an operating temperature range from -40 °C to +150 °C.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Six-channel low-side configuration for driving multiple power MOSFETs simultaneously
• Automotive-grade reliability with extended high-temperature operation up to 150 °C
• Integrated protection mechanisms including overcurrent and thermal shutdown
• Compact QFN-32 surface-mount packaging for space-constrained designs

Full Half-Bridge (H Bridge) Drivers Applications

• Automotive lighting control modules
• Solenoid and valve actuation systems
• High-side/low-side switching in power distribution units
• General-purpose industrial motor control interfaces

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific suffix and tape-and-reel quantity requirements against your manufacturing line specifications. Confirm that the component meets the required AEC-Q100 qualification standards for your target automotive segment. Ensure proper ESD handling procedures are followed during storage and assembly due to moisture sensitivity classification. Cross-reference the ordering part number with the manufacturer's latest datasheet to confirm pinout compatibility.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this component when a multi-channel low-side drive solution is required for automotive environments. The 5V supply constraint makes it suitable for systems powered directly by vehicle battery regulation or dedicated 5V rails. Consider the 26.5 mA output current limit when sizing external MOSFETs to ensure adequate switching speed without exceeding driver capabilities. Evaluate the thermal performance in the QFN-32 package relative to the expected duty cycle and ambient conditions.

Full Half-Bridge (H Bridge) Drivers Part Context

This part belongs to onsemi's NCV75xx series of automotive gate drivers, which are engineered for robust performance in harsh electrical environments. The series typically includes variants for half-bridge and full-bridge configurations alongside low-side options. These components are designed to interface directly with microcontrollers or domain controllers, providing the necessary current gain to switch external power devices efficiently while maintaining system integrity.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Check for direct cross-reference candidates such as the NCV7520MWTXG if only five channels are required, noting the difference in channel count. Verify pin-to-pin compatibility with other QFN-32 gate drivers from different manufacturers before substitution. Ensure that any alternative part meets the same -40 °C to +150 °C operating temperature range and automotive quality standards.