MPQ1924HS-LF-P

Overview

The MPQ1924HS-LF-P is a high-frequency half-bridge gate driver manufactured by Monolithic Power Systems. It operates with an input voltage range of 9 V to 16 V and supports switching frequencies up to 500 kHz. The device provides a peak output current of 4 A and features non-inverting control logic. Designed for surface-mount installation, it is housed in an SOIC-8 package. The component functions within a temperature range of -40 °C to +125 °C and has a typical operating supply current of 9 mA.

Feature Summary

• High-frequency operation capability supporting switching speeds up to 500 kHz
• Robust 4 A peak output current drive strength for efficient gate charging
• Wide operating supply voltage range from 9 V to 16 V
• Non-inverting control interface for simplified logic integration

Applications

• Motor control systems requiring half-bridge topologies
• Ignition controllers for internal combustion engines
• Motion control drivers for industrial automation
• High-frequency power conversion circuits

Procurement Notes

Verify the specific suffix 'LF-P' corresponds to the lead-free tape-and-reel packaging variant when ordering. Confirm that the SOIC-8 package dimensions align with your PCB footprint requirements. Ensure the 9 V to 16 V supply range matches your system's available rail voltages. Check for moisture sensitivity labeling if storage conditions exceed factory limits. Validate that the non-inverting logic level is compatible with your microcontroller or driver signals.

Selection Notes

Select this component when a compact half-bridge solution with high current drive is required. The 4 A output capability suits medium-power applications where fast switching is necessary. The wide input voltage range allows flexibility in power supply design. Consider the SOIC-8 package size for space-constrained layouts. Ensure thermal management strategies account for the device's power dissipation characteristics under load.

Part Context

This part belongs to the Monolithic Power Systems family of motor and motion controllers. It is categorized specifically as a half-bridge driver designed for high-frequency applications. The series includes variants such as the MP1924HS-LF-P, which shares similar electrical specifications but may differ in packaging or minor functional details. These drivers are engineered for reliability in automotive and industrial environments.

Replacement Considerations

Publicly confirmed substitute part numbers for the MPQ1924HS-LF-P were not identified in the provided source material. Verify compatibility with alternative drivers by comparing pinout configurations, voltage ratings, and current capabilities before substitution.