IXDN404SI

Overview

The IXDN404SI is a dual low-side ultrafast MOSFET driver manufactured by IXYS. It provides independent high-current gate drive outputs capable of sourcing and sinking 4 amperes each, ensuring rapid switching transitions for power devices. The device operates within a supply voltage range of 4.5 volts to 35 volts and supports logic input levels compatible with standard CMOS and TTL families. Designed for surface-mount applications, it utilizes an 8-SOIC package with a width of 3.90 millimeters. The component functions as a non-inverting driver, offering robust performance for driving IGBTs and N-channel or P-channel MOSFETs in demanding power electronics environments.

Feature Summary

• Delivers high peak output current of 4 amperes for both source and sink operations
• Features ultrafast switching characteristics with typical rise and fall times of 9 nanoseconds and 8 nanoseconds respectively
• Supports wide supply voltage operation from 4.5 volts up to 35 volts
• Provides independent dual channel configuration for separate control of two power switches

Applications

• High-frequency power conversion circuits
• Motor drive systems requiring fast IGBT or MOSFET switching
• Inverter topologies in renewable energy systems
• Industrial motor controllers and variable frequency drives

Procurement Notes

Verify the specific suffix and package variant against the manufacturer's latest datasheet to ensure compatibility with your PCB footprint and electrical requirements. Confirm RoHS compliance status and operating temperature range specifications before finalizing procurement decisions. Cross-reference the ordering part number with official distributor catalogs to avoid discrepancies in pinout or functional configuration.

Selection Notes

Select this component when high-speed switching and strong gate drive capability are required for low-side power devices. Ensure the application voltage does not exceed the maximum supply limit of 35 volts. Consider the thermal performance of the SOIC-8 package under continuous load conditions. Verify that the input logic levels match the control circuitry voltage standards to guarantee reliable signal transmission without additional level shifting components.

Part Context

This device belongs to the IXDN series of gate drivers designed for power semiconductor applications. It complements other IXYS products like the IXDI404SI-16, which offers similar functionality but in a different package format. The series focuses on providing efficient control for IGBTs and MOSFETs in various industrial and consumer power electronics applications.

Replacement Considerations

Direct substitutes include the IXDN604SIATR, which shares identical electrical specifications and pinout configuration. Both devices offer dual low-side driving capabilities with 4A output currents. Verify package compatibility and ensure the replacement meets the same thermal and voltage ratings required by the original design.

FAQ

What is the maximum supply voltage for the IXDN404SI?

The maximum supply voltage is 35 volts.

Does the IXDN404SI invert the input signal?

No, the device features a non-inverting configuration where the output follows the input state.

What type of power devices can this driver operate?

It is suitable for driving IGBTs and both N-channel and P-channel MOSFETs.