MP1924HR-LF-P

Overview

The MP1924HR-LF-P is a high-frequency half-bridge gate driver designed for N-channel power MOSFETs. It features independent low-side and high-side channels with a maximum supply voltage of 100V and peak output current of 4A. The device operates within a temperature range of -40°C to +125°C, consumes 9mA of quiescent current, and dissipates up to 1.3W of power. It is housed in a compact 10-QFN (4x4) package suitable for surface mount applications.

Feature Summary

• Independent control of low-side and high-side driver channels
• Robust gate drive capability for N-channel MOSFETs
• High-frequency operation support

Applications

• Power management systems
• Switching regulator circuits
• Motor control interfaces

Procurement Notes

Verify the specific suffix HR against official Monolithic Power Systems documentation to confirm the 10-QFN package configuration. Ensure compatibility with your PCB footprint and thermal requirements. Cross-reference the datasheet for exact pinout definitions and electrical limits before finalizing procurement orders.

Selection Notes

Select this component when driving N-channel MOSFETs in half-bridge topologies requiring high-frequency switching. Consider the 100V rating and 4A peak current for appropriate load handling. Evaluate the 10-QFN package size against available board space and thermal dissipation constraints for the target application environment.

Part Context

This part belongs to the MP1924 series from Monolithic Power Systems, categorized under motor, motion, and ignition controllers. It serves as a specialized gate driver IC within the broader power management integrated circuit portfolio, focusing on efficient switching control for power electronics.

Replacement Considerations

Consult official MPS substitution guides for verified alternatives. Generic cross-references may not match the specific 10-QFN pinout or electrical characteristics of the MP1924HR-LF-P.