MIC4424BWM

Overview

The MIC4424BWM is a dual low-side MOSFET gate driver manufactured by Microchip Technology. It operates within a supply voltage range of 4.5 V to 18 V and delivers a peak output current of 3 A. The device features non-inverting logic inputs and utilizes a 16-pin SOIC package for surface mount installation. Key timing specifications include a maximum propagation delay of 75 ns, with rise and fall times of 35 ns each. It supports TTL and CMOS logic levels and functions reliably across an operating temperature range of 0°C to +85°C.

Feature Summary

• Dual-channel architecture providing independent control for two low-side MOSFETs
• High-speed switching capability with 3 A peak output drive current
• Compatible with standard TTL and CMOS logic input interfaces

Applications

• DC-DC converter power stages
• Motor control systems
• Inverter circuits

Procurement Notes

Verify the specific suffix BWM against the official datasheet to confirm the package type and temperature grade. Ensure the component meets RoHS compliance requirements if mandated by your project specifications. Cross-reference the manufacturer part number with authorized distributors to confirm current availability status and authenticity before procurement.

Selection Notes

Select this component when a dual low-side driver with high current capability is required. It is suitable for applications needing fast switching speeds and compatibility with standard digital logic families. Consider the 16-pin SOIC footprint for PCB layout constraints and ensure the thermal management strategy accommodates the specified operating temperature range.

Part Context

This component belongs to the MIC4424 series of gate drivers from Microchip Technology. The series is designed for driving N-channel and P-channel MOSFETs in various power conversion applications. The BWM suffix indicates a specific variant within this family, characterized by its surface-mount packaging and industrial-grade operational limits.

Replacement Considerations

Direct substitutes may include other dual low-side drivers from the same manufacturer with identical pinouts and electrical characteristics. Verify that any replacement matches the 3 A output current and 16-pin SOIC package dimensions to ensure mechanical compatibility.