IRS2609DSPBF Equivalent & Substitute Parts

Part Overview

The IRS2609DSPBF is a half-bridge gate driver IC manufactured by Infineon Technologies, designed for driving IGBT and N-Channel MOSFET configurations in power management applications. This device operates with a supply voltage range of 10V to 20V and features a maximum bootstrap voltage of 600V, making it suitable for industrial and automotive power conversion circuits.

The IRS2609DSPBF is classified as obsolete. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production requirements for applications currently utilizing this component.

Substiute Parts

IRS2609DSPBF

Infineon TechnologiesIn Stock: 1472IRS2609DSPBF Datasheet

Current PartRFQ

2EDL05N06PFXUMA1

Infineon TechnologiesIn Stock: 16972EDL05N06PFXUMA1 Datasheet

MFR RecommendedRFQ

NCP5104DR2G

onsemiIn Stock: 17932NCP5104DR2G Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the IRS2609DSPBF are selected based on strict electrical and mechanical compatibility criteria. The following parameters define acceptable substitution:

Critical Matching Parameters:

• Driven Configuration: Half-Bridge (required)
• Number of Drivers: 2 (required)
• Gate Type: IGBT and/or N-Channel MOSFET support (required)
• Voltage - Supply: 10V ~ 20V (required)
• Input Type: Non-Inverting (required)
• High Side Voltage - Max (Bootstrap): 600V (required)
• Package / Case: 8-SOIC form factor (required)
• Mounting Type: Surface Mount (required)

Allowable Parameter Variations:

• Logic Voltage (VIL, VIH): Minor variations acceptable within standard logic level ranges
• Current - Peak Output: Equal or greater capacity acceptable
• Rise / Fall Time: Faster switching times acceptable
• Operating Temperature: Equal or extended range acceptable
• Channel Type: Independent or Synchronous configurations both acceptable
• Product Status: Active status preferred for long-term availability

Both identified substitute parts meet these criteria and maintain functional and mechanical compatibility with the IRS2609DSPBF.

Parameter Comparison

Engineering Selection Recommendations

Both substitute parts are classified as Active products, ensuring long-term availability and supply chain continuity compared to the obsolete IRS2609DSPBF.

2EDL05N06PFXUMA1 (Infineon Technologies): This substitute maintains manufacturer continuity with Infineon Technologies and offers faster switching performance (48ns rise time, 24ns fall time) compared to the original part. The device supports extended gate type compatibility including P-Channel MOSFETs. It is ROHS3 compliant and carries a higher moisture sensitivity level (MSL 3, 168 hours) compared to the original. This part is suitable for applications requiring improved switching speed and extended gate driver capability.

NCP5104DR2G (onsemi): This substitute provides higher peak output current capacity (250mA source, 500mA sink) compared to the original specification, offering improved drive capability for demanding applications. The device maintains synchronous channel configuration matching the original part and is ROHS3 compliant with superior moisture handling (MSL 1, Unlimited). The operating temperature range is limited to -40°C to 125°C, which is 25°C lower than the original part's maximum. This part is suitable for applications where higher output current and improved moisture resistance are beneficial.

Frequently Asked Questions (FAQ)

Q: Can the 2EDL05N06PFXUMA1 replace the IRS2609DSPBF in all applications?

A: The 2EDL05N06PFXUMA1 meets all critical electrical and mechanical compatibility requirements. However, the logic voltage thresholds differ (VIL 1.1V vs 0.8V, VIH 1.7V vs 2.2V). Verify that your input signal levels are compatible with the higher VIL threshold before implementation.

Q: What is the primary difference between the two substitute parts?

A: The NCP5104DR2G provides higher peak output current (250mA/500mA vs unspecified for 2EDL05N06PFXUMA1) and better moisture resistance (MSL 1 vs MSL 3). The 2EDL05N06PFXUMA1 offers faster switching times and extended gate type support. The NCP5104DR2G has a lower maximum operating temperature (125°C vs 150°C).

Q: Are both substitute parts pin-compatible with the IRS2609DSPBF?

A: Both substitute parts use the 8-SOIC package with identical physical dimensions (0.154", 3.90mm width). Verify pinout compatibility with the specific device datasheets before PCB layout finalization, as internal signal routing may differ.

Q: Do the substitute parts require any circuit modifications?

A: The logic voltage thresholds and switching characteristics differ from the original part. Circuit simulation or bench testing is recommended to validate performance in your specific application topology, particularly for timing-sensitive circuits.

Q: Which substitute part should I select for new designs?

A: Selection depends on application requirements. Choose NCP5104DR2G for applications requiring maximum output current and moisture resistance. Choose 2EDL05N06PFXUMA1 for applications benefiting from faster switching speed and extended temperature operation up to 150°C.

Q: Are both substitute parts RoHS compliant?

A: Yes, both substitute parts are ROHS3 compliant. The original IRS2609DSPBF RoHS status was not specified.