MPQ1925HR-LF-Z

Overview

The MPQ1925HR-LF-Z is a high-frequency half-bridge gate driver manufactured by Monolithic Power Systems. It operates within an input voltage range of 8 V to 15 V and delivers a peak output current of 4 A. The device supports supply voltages up to 15 V and is rated for operation between -40°C and +150°C. Packaged in a QFN-8 format, it functions as a motor, motion, or ignition controller driver.

Feature Summary

• High-frequency half-bridge topology designed for efficient switching applications
• Robust thermal performance supporting extended operating temperatures up to 150°C
• Integrated shutdown capability for system power management

Applications

• Motor control systems
• Motion control drives
• Ignition controllers

Procurement Notes

Verify the specific suffix HR against official datasheets to confirm package and temperature grade alignment. Confirm RoHS compliance status through manufacturer documentation before integration. Ensure design compatibility with the specified 8 V to 15 V supply range and 4 A drive requirements.

Selection Notes

Select this component when a compact half-bridge solution is required for motor or ignition drivers. The wide junction temperature rating suits high-stress environments. Verify that the QFN-8 footprint fits the PCB layout constraints and that the 4 A drive strength meets load requirements.

Part Context

This part belongs to the Monolithic Power Systems gate driver family, specifically categorized under motor and motion controllers. It serves as a dedicated interface between logic-level control signals and power switches, facilitating precise actuation in automotive and industrial sectors.

Replacement Considerations

Consult official MPS substitution guides for verified alternatives. Generic cross-references are not confirmed without explicit manufacturer validation.