IRS4428STRPBF Equivalent & Substitute Parts

Part Overview

The IRS4428STRPBF is a low-side gate driver IC manufactured by Infineon Technologies, designed for driving IGBT and N-Channel MOSFET applications. This dual-channel independent gate driver operates across a 6V to 20V supply range with inverting and non-inverting input configurations. The device is in active product status with 62,357 units in stock. Substitute parts are identified when equivalent electrical performance and mechanical compatibility are required due to supply constraints, design flexibility, or application-specific parameter optimization.

Key Parameters

Parameter	IRS4428STRPBF
Manufacturer	Infineon Technologies
Driven Configuration	Low-Side
Number of Drivers	2
Gate Type	IGBT, N-Channel MOSFET
Voltage - Supply	6V ~ 20V
Logic Voltage - VIL, VIH	0.8V, 2.5V
Current - Peak Output (Source, Sink)	2.3A, 3.3A
Input Type	Inverting, Non-Inverting
Rise / Fall Time (Typ)	25ns, 25ns
Operating Temperature	-40°C ~ 150°C (TJ)
Package / Case	8-SOIC (0.154", 3.90mm Width)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	2 (1 Year)

Substitute Part Grouping Explanation

Substitute parts for the IRS4428STRPBF are qualified based on the following criteria:

Electrical Compatibility Parameters:

Low-side gate driver configuration with independent dual channels
8-SOIC package form factor (0.154", 3.90mm Width)
Supply voltage range overlap with 6V ~ 20V specification
Logic input voltage thresholds compatible with 0.8V to 2.5V range
Peak output current capability (source and sink) meeting or exceeding 2.3A source / 3.3A sink
Input type supporting inverting and/or non-inverting configurations
Operating temperature range encompassing -40°C to 150°C junction temperature
Gate type compatibility with IGBT and N-Channel MOSFET applications

Compliance & Regulatory Parameters:

ROHS3 compliance status
Active product status
EAR99 export classification

Parts are grouped into direct substitutes (meeting all primary electrical parameters) and alternative substitutes (meeting core functional requirements with parameter variations acceptable for specific applications).

Parameter Comparison

Part Number	Manufacturer	Supply Voltage	Logic VIL, VIH	Peak Output (Source, Sink)	Rise / Fall Time (Typ)	Operating Temp (TJ)	Input Type	Gate Type	Package	RoHS Status
IRS4428STRPBF	Infineon	6V ~ 20V	0.8V, 2.5V	2.3A, 3.3A	25ns, 25ns	-40°C ~ 150°C	Inv, Non-Inv	IGBT, N-Ch MOSFET	8-SOIC	ROHS3
NCP81071ADR2G	onsemi	4.5V ~ 20V	1.2V, 1.8V	5A, 5A	8ns, 8ns	-40°C ~ 140°C	Inverting	N-Channel MOSFET	8-SOIC	ROHS3
IXDF602SIA	IXYS Integrated Circuits	4.5V ~ 35V	0.8V, 3V	2A, 2A	7.5ns, 6.5ns	-55°C ~ 150°C	Inv, Non-Inv	IGBT, N-Ch, P-Ch MOSFET	8-SOIC	ROHS3
IXDF602SIATR	IXYS Integrated Circuits	4.5V ~ 35V	0.8V, 3V	2A, 2A	7.5ns, 6.5ns	-55°C ~ 150°C	Inv, Non-Inv	IGBT, N-Ch, P-Ch MOSFET	8-SOIC	ROHS3
LM5111-3MX/NOPB	National Semiconductor	3.5V ~ 14V	0.8V, 2.2V	3A, 5A	14ns, 12ns	-40°C ~ 125°C	Inv, Non-Inv	N-Channel MOSFET	8-SOIC	Not specified
MAX4428CSA+	Analog Devices / Maxim	4.5V ~ 18V	0.8V, 2.4V	1.5A, 1.5A	20ns, 20ns	0°C ~ 70°C	Inv, Non-Inv	N-Ch, P-Ch MOSFET	8-SOIC	ROHS3
MAX4428ESA+	Analog Devices / Maxim	4.5V ~ 18V	0.8V, 2.4V	1.5A, 1.5A	20ns, 20ns	-40°C ~ 85°C	Inv, Non-Inv	N-Ch, P-Ch MOSFET	8-SOIC	ROHS3
MAX4428ESA+T	Analog Devices / Maxim	4.5V ~ 18V	0.8V, 2.4V	1.5A, 1.5A	20ns, 20ns	-40°C ~ 85°C	Inv, Non-Inv	N-Ch, P-Ch MOSFET	8-SOIC	ROHS3
MAX628CSA+	Analog Devices / Maxim	4.5V ~ 18V	0.8V, 2.4V	2A, 2A	25ns, 20ns	0°C ~ 70°C	Inv, Non-Inv	N-Ch, P-Ch MOSFET	8-SOIC	ROHS3
MAX628ESA+	Analog Devices / Maxim	4.5V ~ 18V	0.8V, 2.4V	2A, 2A	25ns, 20ns	-40°C ~ 85°C	Inv, Non-Inv	N-Ch, P-Ch MOSFET	8-SOIC	ROHS3
MAX628ESA+T	Analog Devices / Maxim	4.5V ~ 18V	0.8V, 2.4V	2A, 2A	25ns, 20ns	-40°C ~ 85°C	Inv, Non-Inv	N-Ch, P-Ch MOSFET	8-SOIC	ROHS3

Engineering Selection Recommendations

Direct Substitutes (Highest Compatibility):

IXDF602SIA and IXDF602SIATR maintain the widest operating temperature range (-55°C to 150°C junction temperature), matching the IRS4428STRPBF's upper thermal limit. Both support inverting and non-inverting input configurations with IGBT and MOSFET gate types. The extended supply voltage range (4.5V to 35V) provides additional design flexibility. These parts are ROHS3 compliant and in active product status.

MAX628ESA+ and MAX628ESA+T deliver matched peak output current specifications (2A source, 2A sink) with identical rise/fall time characteristics (25ns, 20ns). Operating temperature range extends to -40°C to 85°C, suitable for industrial applications. Both support dual inverting and non-inverting channels with ROHS3 compliance.

Alternative Substitutes (Parameter Trade-offs):

NCP81071ADR2G provides superior peak output current (5A source and sink) with faster switching times (8ns rise/fall), though limited to N-Channel MOSFET gate types and inverting input only. Supply voltage range begins at 4.5V, narrower than the IRS4428STRPBF's 6V minimum. Operating temperature maximum is 140°C, below the reference part's 150°C specification.

LM5111-3MX/NOPB supports dual inverting and non-inverting channels with 3A source and 5A sink output current. Supply voltage range is constrained to 3.5V to 14V, limiting high-voltage applications. Operating temperature range is -40°C to 125°C. RoHS status is not specified in available documentation.

MAX4428 variants (CSA+, ESA+, ESA+T) feature reduced peak output current (1.5A source and sink) compared to the reference part. Operating temperature ranges vary by grade: MAX4428CSA+ operates 0°C to 70°C, while MAX4428ESA+ and MAX4428ESA+T extend to -40°C to 85°C. All maintain ROHS3 compliance and dual inverting/non-inverting input support.

Frequently Asked Questions (FAQ)

Q: Can NCP81071ADR2G replace IRS4428STRPBF in IGBT applications?

A: No. NCP81071ADR2G supports N-Channel MOSFET gate types only and does not include IGBT capability. The IRS4428STRPBF explicitly supports both IGBT and N-Channel MOSFET configurations. For IGBT-specific designs, use IXDF602SIA, IXDF602SIATR, or MAX628 series alternatives.

Q: What is the minimum supply voltage requirement when substituting with IXDF602 parts?

A: IXDF602SIA and IXDF602SIATR operate from 4.5V minimum supply voltage, compared to the IRS4428STRPBF's 6V minimum. Designs operating at 5V to 6V supply levels are compatible with IXDF602 parts but not with the original specification. Verify circuit design margins before substitution.

Q: Are MAX4428 and MAX628 parts interchangeable?

A: MAX4428 and MAX628 series share identical electrical specifications (supply voltage 4.5V to 18V, logic thresholds 0.8V to 2.4V, dual inverting/non-inverting inputs). The primary difference is peak output current: MAX4428 delivers 1.5A (source and sink), while MAX628 delivers 2A (source and sink). MAX628 variants are preferred for applications requiring higher output current capability. Both are available in tube and tape & reel packaging options.

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

A: The IRS4428STRPBF operates to 150°C junction temperature. IXDF602 parts extend to 150°C, matching this specification. MAX628 variants limit operation to 85°C (TA), and LM5111-3MX/NOPB to 125°C (TJ). For high-temperature applications exceeding 85°C, IXDF602 or LM5111 alternatives are required. Verify thermal management and derating requirements for your specific application.

Q: Does packaging type affect electrical performance?

A: No. Packaging type (Cut Tape & Digi-Reel, Tube, Tape & Reel, Bulk) does not affect electrical performance. Packaging selection is determined by procurement volume, handling requirements, and assembly process compatibility. All 8-SOIC package variants maintain identical electrical specifications and pin configurations.

Q: Which substitute offers the fastest switching performance?

A: NCP81071ADR2G provides the fastest rise and fall times at 8ns each, compared to the IRS4428STRPBF's 25ns specification. IXDF602 parts deliver 7.5ns rise and 6.5ns fall times. Faster switching reduces gate charge delay and improves efficiency in high-frequency applications but requires careful PCB layout and noise management.

Q: Are all substitute parts ROHS3 compliant?

A: IXDF602SIA, IXDF602SIATR, NCP81071ADR2G, MAX4428 series, and MAX628 series are all ROHS3 compliant. LM5111-3MX/NOPB RoHS status is not specified in available documentation. Verify compliance documentation directly with the manufacturer for regulatory requirements.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message