MPQ18021HS-A-LF

Overview

The MPQ18021HS-A-LF is a high-frequency half-bridge gate driver manufactured by Monolithic Power Systems. It supports a supply voltage range of 9 V to 18 V and delivers an output current of 2.5 A. The device features a rise time of 12 ns, a fall time of 9 ns, and a maximum propagation delay of 16 ns. It operates within a temperature range of -40°C to +125°C and is housed in an SOIC-8 surface-mount package.

Feature Summary

• High-voltage capability for driving power switches up to 100V
• High-frequency operation with fast switching times
• Dual-channel half-bridge configuration

Applications

• High-voltage motor control systems
• Industrial power conversion circuits
• Inverter bridge drivers

Procurement Notes

Verify the specific suffix (e.g., LF, Z) against the manufacturer's official datasheet to confirm RoHS compliance and tape-and-reel packaging specifications. Confirm that the component status is active or obsolete before procurement planning, as availability may vary by region and distributor.

Selection Notes

Select this component when a robust half-bridge driver is required for high-side and low-side MOSFETs in high-voltage environments. Ensure the application demands the specified 2.5A peak drive current and that the operating voltage remains within the 9V to 18V range for optimal performance.

Part Context

This part belongs to the MP18021/MPQ18021 family of gate drivers from Monolithic Power Systems. It is designed for industrial applications requiring reliable switching of high-voltage power devices. The 'Q' designation typically indicates automotive-grade qualification, while 'HS' denotes high-speed characteristics.

Replacement Considerations

Publicly confirmed direct substitute part numbers are not available in the provided source data. Verify compatibility with existing PCB footprints and electrical parameters if considering alternative manufacturers.