IR2233PBF Half-Bridge Gate Driver IC

Part Overview

The IR2233PBF is a half-bridge gate driver IC manufactured by Infineon Technologies, designed for driving IGBT and N-Channel MOSFET configurations in 3-phase applications. This component operates with a supply voltage range of 10V to 20V and supports a maximum bootstrap voltage of 1200V, making it suitable for power conversion and motor control applications.

The IR2233PBF is classified as obsolete. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production requirements for systems utilizing this gate driver topology.

Substiute Parts

IR2233PBF

Infineon TechnologiesIn Stock: 7371IR2233PBF Datasheet

Current PartRFQ

IR2233STRPBF

Infineon TechnologiesIn Stock: 4431IR2233STRPBF Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the IR2233PBF is based on electrical and mechanical parameter equivalence within the Infineon IR2233 product family. The primary substitute identified is the IR2233STRPBF, which maintains identical electrical specifications across all critical functional parameters:

Key Parameters Determining Substitution:

• Driven Configuration: Half-Bridge
• Channel Type: 3-Phase
• Number of Drivers: 6
• Gate Type: IGBT, N-Channel MOSFET
• Voltage - Supply: 10V ~ 20V
• Logic Voltage - VIL, VIH: 0.8V, 2V
• Current - Peak Output (Source, Sink): 250mA, 500mA
• Input Type: Inverting
• High Side Voltage - Max (Bootstrap): 1200V
• Rise / Fall Time (Typ): 90ns, 40ns
• Operating Temperature: 125°C (TJ)

The IR2233STRPBF differs from the IR2233PBF only in packaging format and product status, not in electrical performance or functional capability.

Parameter Comparison

Engineering Selection Recommendations

The IR2233STRPBF is the manufacturer-recommended substitute for the obsolete IR2233PBF. Both components share identical electrical specifications and functional performance characteristics, ensuring direct functional compatibility in half-bridge gate driver applications.

The IR2233STRPBF offers the advantage of active product status, ensuring continued availability and manufacturing support. Both parts maintain ROHS3 compliance and REACH unaffected status, meeting current regulatory requirements.

Selection between these parts depends on PCB assembly requirements: the IR2233PBF uses through-hole mounting (28-DIP package), while the IR2233STRPBF uses surface-mount technology (28-SOIC package). The IR2233STRPBF's surface-mount format supports modern manufacturing processes and higher-density PCB layouts.

Frequently Asked Questions (FAQ)

Q: Can the IR2233STRPBF directly replace the IR2233PBF in existing designs?

A: Electrical and functional compatibility is complete. PCB layout modification is required due to different package formats: 28-DIP (through-hole) versus 28-SOIC (surface-mount). Pin assignments and electrical performance are identical.

Q: What is the primary reason for substitution?

A: The IR2233PBF is classified as obsolete. The IR2233STRPBF maintains all electrical specifications while offering active product status and continued manufacturing support.

Q: Are there differences in reliability or performance between these parts?

A: No. Both components share identical electrical specifications, operating parameters, and performance characteristics. Differences exist only in packaging format and product lifecycle status.

Q: What are the moisture sensitivity implications?

A: The IR2233PBF has MSL 1 (unlimited shelf life), while the IR2233STRPBF has MSL 3 (168-hour floor life after moisture exposure). Standard moisture control procedures during storage and assembly are required for the IR2233STRPBF.

Q: Are both parts RoHS and REACH compliant?

A: Yes. Both the IR2233PBF and IR2233STRPBF are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory standards.