IXDN614SI

Overview

The Littelfuse IXDN614SI is an automotive-grade, high-speed low-side MOSFET gate driver qualified to AEC-Q100 standards. It features a single output capable of sourcing and sinking 14A peak current with propagation delays under 50ns. The device operates within a -55°C to +150°C junction temperature range and utilizes an 8-lead SOIC package with exposed pad for thermal enhancement.

Feature Summary

• Automotive qualification compliant with AEC-Q100 standards
• High-speed switching capability with ultrafast rise and fall times
• Robust 14A peak source and sink output drive strength
• Integrated protection against cross-conduction and latch-up

Applications

• Driving IXYS MOSFETs and IGBTs in automotive power modules
• High-frequency DC-DC converter topologies
• Motor control applications requiring fast switching speeds
• Industrial inverters and power supply designs

Procurement Notes

Verify the specific suffix 'SI' confirms AEC-Q100 automotive qualification and SOIC-8 EP packaging. Confirm the manufacturer is Littelfuse or authorized subsidiary IXYS. Ensure the component matches the original datasheet specifications for electrical characteristics and thermal performance before integration into production.

Selection Notes

Select this component when automotive reliability and high-speed switching are required for low-side driving. The 14A output current supports large power devices. The exposed pad package aids thermal management in dense PCB layouts. Verify input logic compatibility and operating voltage ranges match the system requirements.

Part Context

This part belongs to the IXD_614 series of high-speed gate drivers designed for modern power semiconductors. The series includes variants like IXDD614 and IXDI614, with the SI suffix denoting automotive grade qualification and specific packaging. These drivers are optimized for efficiency and reliability in demanding power conversion environments.

Replacement Considerations

Direct substitutes include other IXD_614 family members such as IXDN614PI or IXDD614SI if pinout and electrical specs align. Verify that alternative components meet the same AEC-Q100 requirements and thermal dissipation capabilities for equivalent performance.

FAQ

Is the IXDN614SI suitable for high-temperature automotive environments?

Yes, it is qualified to AEC-Q100 standards and operates up to a junction temperature of 150°C.

What is the maximum output current capability?

The device can source and sink a peak current of 14 Amperes.