IXDF502SIA Low-Side Gate Driver IC Equivalent & Substitute Parts

Part Overview

The IXDF502SIA is a low-side gate driver IC manufactured by IXYS, designed for driving IGBT and MOSFET power switches in power management applications. This device features independent dual-channel configuration with inverting and non-inverting input types, housed in an 8-SOIC surface mount package. The IXDF502SIA is classified as obsolete, making identification of functionally equivalent substitute parts essential for ongoing design support and production continuity.

Substiute Parts

IXDF502SIA

IXYSIn Stock: 3249IXDF502SIA Datasheet

Current PartRFQ

IXDF602SIA

IXYS Integrated Circuits DivisionIn Stock: 1399IXDF602SIA Datasheet

SimilarRFQ

TC1428COA

Microchip TechnologyIn Stock: 3946TC1428COA Datasheet

SimilarRFQ

TC1428COA713

Microchip TechnologyIn Stock: 6200TC1428COA713 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the IXDF502SIA is determined by the following critical parameters:

Primary Compatibility Criteria:

• Driven configuration: Low-side operation
• Number of drivers: 2 independent channels
• Package type: 8-SOIC surface mount form factor
• Input type: Inverting and non-inverting capability
• Gate type compatibility: IGBT and MOSFET support

Secondary Compatibility Criteria:

• Supply voltage range must encompass or exceed the original 4.5V ~ 30V specification
• Logic voltage thresholds (VIL, VIH) must match 0.8V and 3V
• Peak output current capability must meet or exceed 2A source and sink
• Operating temperature range must support the application requirements
• Rise and fall time characteristics must be compatible with switching frequency requirements

The substitute parts identified below meet these core electrical and mechanical parameters, enabling direct functional replacement in applications originally designed for the IXDF502SIA.

Parameter Comparison

Engineering Selection Recommendations

IXDF602SIA (IXYS Integrated Circuits Division)

The IXDF602SIA is the primary substitute for the obsolete IXDF502SIA. This part maintains identical electrical specifications including 2A peak output current, matching rise and fall times (7.5ns, 6.5ns), and extended operating temperature range (-55°C ~ 150°C). The IXDF602SIA offers enhanced supply voltage capability (4.5V ~ 35V versus 4.5V ~ 30V), providing additional design margin. Active product status ensures ongoing availability and manufacturing support. ROHS3 compliance and identical MSL rating support modern manufacturing and environmental requirements.

TC1428COA and TC1428COA713 (Microchip Technology)

The TC1428COA and TC1428COA713 are functionally compatible substitutes with the following considerations. Both parts maintain the required 8-SOIC package, dual independent channels, and matching logic voltage thresholds. However, peak output current is reduced to 1.2A (versus 2A), and rise/fall times are significantly slower (35ns/25ns versus 7.5ns/6.5ns). Supply voltage range is limited to 4.5V ~ 16V. Operating temperature range is restricted to 0°C ~ 70°C. These parts are suitable for applications where the reduced current drive and slower switching characteristics are acceptable. Both parts carry active product status and ROHS3 compliance. TC1428COA713 is supplied in Tape & Reel packaging, while TC1428COA is supplied in Tube packaging.

Frequently Asked Questions (FAQ)

Q: Can the IXDF602SIA directly replace the IXDF502SIA without circuit modifications?

A: Yes. The IXDF602SIA maintains identical electrical specifications for supply voltage logic thresholds, peak output current, rise/fall times, and operating temperature range. The 8-SOIC package and pinout are identical. Direct substitution is supported without circuit redesign.

Q: What are the limitations of using TC1428COA or TC1428COA713 as substitutes?

A: The TC1428 series parts have three key limitations: reduced peak output current (1.2A versus 2A), slower switching characteristics (35ns/25ns rise/fall times versus 7.5ns/6.5ns), and restricted supply voltage range (4.5V ~ 16V versus 4.5V ~ 30V). These parts are suitable only for applications where these reduced specifications are acceptable. Operating temperature range is also limited to 0°C ~ 70°C.

Q: Are there packaging differences between the substitute parts?

A: Yes. The IXDF602SIA is supplied in Tube packaging. The TC1428COA is supplied in Tube packaging. The TC1428COA713 is supplied in Tape & Reel (TR) packaging. All three parts use the same 8-SOIC surface mount package form factor and are compatible with standard PCB assembly processes.

Q: What is the significance of the product status difference between the main part and substitutes?

A: The IXDF502SIA is classified as obsolete, indicating discontinued manufacturing and limited availability. The IXDF602SIA, TC1428COA, and TC1428COA713 are all active products with ongoing manufacturing support, ensuring long-term supply chain reliability for new designs and production continuity.

Q: Are all substitute parts ROHS3 compliant?

A: The IXDF602SIA, TC1428COA, and TC1428COA713 are all ROHS3 compliant. All parts carry REACH Unaffected status and MSL rating of 1 (Unlimited), supporting modern manufacturing and environmental compliance requirements.

Q: Which substitute part is recommended for high-temperature applications?

A: The IXDF602SIA supports the extended operating temperature range of -55°C ~ 150°C (TJ), matching the original IXDF502SIA specification. The TC1428 series parts are limited to 0°C ~ 70°C (TA) and are not suitable for high-temperature applications.