MIC4429YN

Overview

The MIC4429YN is a low-side MOSFET gate driver manufactured by Microchip Technology. It features a single inverting output capable of delivering a peak current of 6 A. The device operates within a supply voltage range of 4.5 V to 18 V and utilizes an 8-pin PDIP package for through-hole mounting. Key electrical parameters include rise and fall times of 25 ns, with a minimum operating temperature of -40°C.

Feature Summary

• Provides high-current driving capability for efficient MOSFET switching
• Features inverting logic configuration for signal control
• Designed for robust operation across wide temperature ranges

Applications

• Power management systems requiring low-side switching
• Motor control circuits utilizing MOSFETs
• DC-DC converter topologies

Procurement Notes

Verify the specific package type and pinout compatibility with your PCB layout before ordering. Confirm that the operating voltage requirements align with your system's power supply rails. Ensure thermal management strategies are adequate for the expected load conditions during continuous operation.

Selection Notes

Select this component when a single-channel, inverting low-side driver with 6 A peak current is required. Consider the PDIP-8 package if through-hole assembly is necessary. Evaluate the 25 ns switching speed against your application's frequency requirements to ensure optimal performance and minimal switching losses.

Part Context

This part belongs to the Microchip gate driver family, designed for driving power MOSFETs and IGBTs. It serves as a bridge between low-voltage logic controllers and high-power switching elements, ensuring reliable signal transmission and adequate drive strength for efficient power conversion applications.

Replacement Considerations

Check for direct pin-compatible alternatives such as the TC4429VOA for surface-mount needs, ensuring voltage and current ratings match. Verify functional equivalence regarding inversion and switching speeds before substituting.