MIC4424BWM TR

Overview

The MIC4424BWM-TR is a dual low-side MOSFET gate driver manufactured by Microchip Technology, housed in a 16-pin SOIC package. It delivers a peak output current of 3 A with rise and fall times of approximately 28 ns to 35 ns. The device operates within a supply voltage range of 4.5 V to 18 V and supports CMOS and TTL logic inputs. It features non-inverting configuration, a maximum propagation delay of 75 ns, and a quiescent current of 2.5 mA. The component is rated for an operating temperature range from 0°C to +70°C.

Feature Summary

• Dual-channel low-side driving capability with 3 A peak output current
• High-speed switching performance with nanosecond-level rise and fall times
• Robust noise immunity capable of surviving ground pin spiking
• BiCMOS/DMOS construction providing rail-to-rail voltage swings

Applications

• Driving power MOSFETs in demanding electrical environments
• General-purpose capacitive, resistive, or inductive load driving
• Industrial motor control systems requiring high peak currents
• Power management circuits utilizing low-side switching topologies

Procurement Notes

Verify the specific suffix and tape-and-reel quantity against the manufacturer's latest datasheet, as packaging configurations may vary. Confirm RoHS compliance status and lead time requirements directly with authorized distributors, as availability for this part number can fluctuate. Ensure proper handling procedures are followed due to moisture sensitivity classification.

Selection Notes

Select this component when a dual-channel low-side driver with 3 A output capability is required. It is suitable for applications needing fast switching speeds and compatibility with standard CMOS or TTL logic levels. Consider the 16-pin SOIC package constraints and the specified operating temperature range during thermal design and layout planning.

Part Context

This device belongs to the MIC4423/4424/4425 family of highly reliable BiCMOS/DMOS buffer/driver/MOSFET drivers. These drivers offer higher output current versions compared to predecessor families while maintaining pin compatibility. They are designed to provide reliable service in demanding electrical environments without latch-up conditions.

Replacement Considerations

Public confirmed substitute part numbers: MIC4424ZWM-TR, MIC4424CWM-TR.