LTC4444HMS8E-5#TRPBF

Overview

The LTC4444HMS8E-5#TRPBF is a high-voltage synchronous N-channel MOSFET driver manufactured by Analog Devices Inc. It integrates both high-side and low-side gate drivers within an MSOP-E-8 package. The device supports input voltages up to 100 V and operates on a supply voltage range of 7.2 V to 13.5 V. It delivers a peak output current of 3 A with propagation delays of 60 ns, rise times of 80 ns, and fall times of 50 ns. The component functions reliably across an extended temperature range from -40°C to +125°C.

Feature Summary

• Integrates high-side and low-side drivers for synchronous rectification applications
• Supports high input voltages up to 100 V for robust switching control
• Provides 3 A peak drive current for efficient MOSFET activation

Applications

• Synchronous buck converters
• High-voltage power management systems
• Industrial motor control circuits

Procurement Notes

Verify the specific suffix #TRPBF indicates tape-and-reel packaging when sourcing this component. Confirm that the H-grade designation corresponds to the required industrial temperature specifications for your design environment. Ensure compatibility with the MSOP-E-8 footprint during PCB layout planning.

Selection Notes

Select this part when designing circuits requiring integrated high-side and low-side driving capabilities for N-channel MOSFETs. The 100 V input rating makes it suitable for higher voltage bus architectures. Consider the thermal performance of the MSOP-E-8 package relative to your expected power dissipation levels.

Part Context

This component belongs to the LTC4444 series of high-voltage synchronous MOSFET drivers. It is designed to simplify the implementation of efficient power conversion stages by combining necessary driver logic into a single compact integrated circuit solution.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.