IXDD404SIA Low-Side Gate Driver IC Equivalent & Substitute Parts

Part Overview

The IXDD404SIA is a low-side gate driver IC manufactured by IXYS, designed for driving IGBT and MOSFET gates in power management applications. This component operates with a supply voltage range of 4.5V to 35V and features dual independent driver channels in an 8-SOIC surface mount package. The part is currently classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and new design implementations.

Substiute Parts

IXDD404SIA

IXYSIn Stock: 2145IXDD404SIA Datasheet

Current PartRFQ

IXDD604SIA

IXYS Integrated Circuits DivisionIn Stock: 8073IXDD604SIA Datasheet

SimilarRFQ

UCC27424D

Texas InstrumentsIn Stock: 9270UCC27424D Datasheet

SimilarRFQ

UCC27424DR

Texas InstrumentsIn Stock: 130417UCC27424DR Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the IXDD404SIA is determined by the following critical parameters:

• Driven Configuration: Must be low-side gate driver
• Number of Drivers: Must provide 2 independent channels
• Input Type: Must be non-inverting
• Package / Case: Must be 8-SOIC form factor
• Peak Output Current: Must support minimum 4A source and sink capability
• Gate Type Compatibility: Must support IGBT and/or MOSFET switching elements

The IXDD404SIA has been identified with three substitute parts that maintain compatibility across these core parameters. However, supply voltage ranges and operating temperature specifications vary among alternatives, requiring application-specific evaluation.

Parameter Comparison

Engineering Selection Recommendations

IXDD604SIA is the primary substitute for IXDD404SIA applications. This part maintains identical supply voltage range (4.5V ~ 35V), identical gate type support (IGBT and MOSFET), and identical package form factor. The IXDD604SIA is currently in active production status, ensuring long-term availability. The component demonstrates improved switching performance with faster rise and fall times (9ns/8ns versus 16ns/13ns). RoHS3 compliance provides environmental regulatory alignment for new designs.

UCC27424DR (Texas Instruments) is the secondary substitute option. This part is actively produced and widely available with the highest inventory levels (130,400 pcs). However, the supply voltage range is restricted to 4V ~ 15V, making it unsuitable for applications requiring the full 4.5V ~ 35V operating window of the IXDD404SIA. The UCC27424DR does not support IGBT gate driving, limiting its use to MOSFET-only applications. This part is appropriate only for designs operating within the reduced voltage specification.

UCC27424D (Texas Instruments) carries Last Time Buy status, indicating discontinued production. While functionally similar to UCC27424DR, the Last Time Buy designation restricts its suitability for new designs requiring long-term component availability.

Frequently Asked Questions (FAQ)

Q: Can IXDD604SIA directly replace IXDD404SIA in existing designs?

A: Yes. The IXDD604SIA maintains electrical and mechanical compatibility across all critical parameters: low-side configuration, dual independent channels, non-inverting input, 8-SOIC package, 4A peak output current, and identical supply voltage range (4.5V ~ 35V). Pin-to-pin compatibility and functional equivalence are established.

Q: What are the limitations of UCC27424D and UCC27424DR substitutes?

A: Both Texas Instruments parts operate with a restricted supply voltage range of 4V ~ 15V, compared to the IXDD404SIA specification of 4.5V ~ 35V. These parts do not support IGBT gate driving and are limited to N-Channel and P-Channel MOSFET applications. UCC27424D is in Last Time Buy status and should not be selected for new designs.

Q: Are all substitute parts available in the same package?

A: Yes. All substitute parts are supplied in 8-SOIC (0.154", 3.90mm Width) surface mount packages, ensuring mechanical compatibility with existing PCB layouts and assembly processes.

Q: What is the impact of operating temperature range differences?

A: The IXDD404SIA operates from -55°C to 150°C (junction temperature), while all substitute parts operate from -40°C to 125°C (ambient temperature). Applications requiring operation below -40°C or above 125°C ambient cannot use the substitute parts and must retain the original IXDD404SIA or identify alternative solutions.

Q: Do the substitute parts meet RoHS compliance requirements?

A: IXDD604SIA, UCC27424D, and UCC27424DR are all ROHS3 compliant. The original IXDD404SIA does not specify RoHS status. For applications requiring RoHS compliance, the substitute parts provide regulatory alignment.

Q: How do switching speed differences affect circuit performance?

A: IXDD604SIA provides faster switching with 9ns rise time and 8ns fall time compared to IXDD404SIA (16ns/13ns). UCC27424D and UCC27424DR have slower switching at 20ns/15ns. Faster switching reduces gate charge delay and may improve overall system efficiency, while slower switching may require circuit timing adjustments in applications with tight synchronization requirements.