LTC4441IMSE#PBF

Overview

The LTC4441IMSE#PBF is a high-side N-channel MOSFET gate driver manufactured by Analog Devices Inc. It operates within a supply voltage range of 5 V to 25 V and supports input logic levels compatible with both CMOS and TTL standards. The device provides a single output capable of sourcing and sinking up to 6 A of peak current. Key timing specifications include a maximum propagation delay of 30 ns, a rise time of 13 ns, and a fall time of 8 ns. It functions reliably across an extended temperature range from -55 °C to +125 °C and is housed in a compact MSOP-10 surface-mount package.

Feature Summary

• High-speed switching capability with low propagation delay for efficient power control
• Robust drive strength supporting high-current N-channel MOSFET loads
• Wide operating supply voltage range accommodating various system power rails
• Integrated shutdown functionality for precise power management

Applications

• High-side switching in industrial motor control systems
• Power distribution units requiring fast load disconnect
• Automotive electronics utilizing N-channel MOSFET topologies
• Battery-powered equipment needing efficient power path management

Procurement Notes

Verify the specific suffix #PBF indicates lead-free compliance and tube packaging when ordering. Confirm that the IMSE variant meets the required industrial temperature specifications for your application environment. Ensure the MSOP-10 footprint matches your PCB layout constraints. Cross-reference the datasheet for thermal dissipation requirements under maximum load conditions to validate system reliability.

Selection Notes

Select this component when driving high-side N-channel MOSFETs in applications requiring fast turn-on and turn-off times. The 6 A output current rating suits medium-power switching tasks. Consider the 5 V to 25 V supply range against your available power rails. The MSOP-10 package offers a space-efficient solution for dense circuit designs compared to larger through-hole alternatives.

Part Context

This part belongs to the LTC4441 series of high-side gate drivers designed for robust performance in demanding environments. Analog Devices utilizes advanced semiconductor processes to achieve the specified speed and current capabilities within a small form factor. The series is engineered to replace traditional discrete driver solutions, offering improved reliability and reduced board space in power management architectures.

Replacement Considerations

Consult official Analog Devices documentation for verified pin-compatible or functionally equivalent substitutes. Verify that any alternative component matches the MSOP-10 package dimensions and electrical characteristics before implementation.