TC4422ESM Low-Side Gate Driver IC Equivalent & Substitute Parts

Part Overview

The TC4422ESM is an active low-side gate driver IC manufactured by Microchip Technology, designed for driving IGBT, N-Channel, and P-Channel MOSFET devices. This non-inverting single-channel driver operates across a 4.5V to 18V supply voltage range with peak output current capability of 9A source and 9A sink. The device is packaged in an 8-SOIC form factor and maintains Active product status with full RoHS3 compliance.

Equivalent and substitute parts are identified when design requirements necessitate alternative packaging formats, enhanced performance characteristics, or different temperature operating ranges while maintaining functional compatibility within the low-side gate driver category.

Substiute Parts

TC4422ESM

Microchip TechnologyIn Stock: 1494TC4422ESM Datasheet

Current PartRFQ

TC4422AVMF

Microchip TechnologyIn Stock: 1690TC4422AVMF Datasheet

MFR RecommendedRFQ

MAX4420CSA+

Analog Devices Inc./Maxim IntegratedIn Stock: 6006MAX4420CSA+ Datasheet

MFR RecommendedRFQ

MAX4420ESA+

Analog Devices Inc./Maxim IntegratedIn Stock: 2297MAX4420ESA+ Datasheet

MFR RecommendedRFQ

MAX4420ESA+T

Analog Devices Inc./Maxim IntegratedIn Stock: 5163MAX4420ESA+T Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the TC4422ESM is determined by the following critical parameters:

• Driven Configuration: Must be Low-Side
• Channel Type: Must be Single
• Input Type: Must be Non-Inverting
• Voltage - Supply: Must support 4.5V ~ 18V range
• Logic Voltage Thresholds: Must match VIL 0.8V and VIH 2.4V
• Gate Type Compatibility: Must support IGBT and/or N-Channel and P-Channel MOSFET devices
• Mounting Type: Must be Surface Mount
• RoHS Status: Must maintain ROHS3 Compliance

Substitute parts identified below meet all mandatory substitution criteria. Variations in packaging format, peak output current, rise/fall time characteristics, and operating temperature range represent design trade-offs available within the functional category.

Parameter Comparison

Engineering Selection Recommendations

All identified substitute parts maintain Active product status and full RoHS3 compliance, ensuring regulatory and supply chain continuity.

TC4422AVMF (Microchip Technology): Maintains identical supply voltage range and operating temperature specification (-40°C ~ 150°C junction temperature). Offers enhanced peak output current (10A vs. 9A) and faster rise/fall time characteristics (38ns/33ns vs. 60ns/60ns). Packaging differs to 8-VDFN Exposed Pad format, requiring PCB layout modification.

MAX4420CSA+ (Analog Devices Inc./Maxim Integrated): Operates within identical supply voltage range. Reduced peak output current (6A vs. 9A) and narrower operating temperature range (0°C ~ 70°C ambient). Faster switching characteristics (25ns rise/fall time). Maintains 8-SOIC package footprint with reduced width (0.154" vs. 0.209").

MAX4420ESA+ (Analog Devices Inc./Maxim Integrated): Identical to MAX4420CSA+ with extended operating temperature range (-40°C ~ 85°C ambient). Maintains 8-SOIC package format with reduced width. Reduced peak output current (6A vs. 9A).

MAX4420ESA+T (Analog Devices Inc./Maxim Integrated): Functionally identical to MAX4420ESA+ with alternative packaging format (Cut Tape and Digi-Reel). Supports identical electrical specifications and temperature range.

Frequently Asked Questions (FAQ)

Q: Can TC4422AVMF replace TC4422ESM in all applications?

A: TC4422AVMF meets all mandatory substitution criteria with enhanced performance characteristics. The primary design consideration is packaging format change from 8-SOIC to 8-VDFN Exposed Pad, which requires PCB layout modification. Electrical compatibility is maintained across supply voltage, logic thresholds, and gate type support.

Q: What are the limitations of MAX4420 series substitutes?

A: MAX4420 series devices (MAX4420CSA+, MAX4420ESA+, MAX4420ESA+T) provide reduced peak output current (6A vs. 9A). MAX4420CSA+ operates within a narrower temperature range (0°C ~ 70°C ambient). These devices are suitable for applications where 6A peak output current is sufficient and thermal operating conditions align with specifications.

Q: Are packaging differences between TC4422ESM and MAX4420 series critical?

A: Yes. TC4422ESM uses 8-SOIC with 0.209" width, while MAX4420 series uses 8-SOIC with 0.154" width. Both are surface-mount SOIC packages but with different footprints. PCB design must accommodate the specific package geometry. Pin-to-pin electrical compatibility exists, but physical board layout cannot be directly transferred.

Q: What is the difference between MAX4420ESA+ and MAX4420ESA+T?

A: Both parts are electrically and functionally identical. The difference is packaging format: MAX4420ESA+ is supplied in Tube packaging, while MAX4420ESA+T is supplied in Cut Tape (CT) and Digi-Reel format. Selection depends on assembly process requirements and inventory management preferences.

Q: Does TC4422AVMF support IGBT gate driving like TC4422ESM?

A: TC4422AVMF gate type specification lists IGBT, N-Channel, and P-Channel MOSFET support, matching TC4422ESM functional capability for IGBT applications.

Q: What is the impact of faster rise/fall times in substitute parts?

A: Faster switching characteristics (TC4422AVMF at 38ns/33ns and MAX4420 series at 25ns) reduce gate charge delivery time. This improves switching speed but may increase EMI in sensitive applications. Circuit design must account for these timing differences.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All identified substitute parts maintain ROHS3 Compliant status with MSL 1 (Unlimited) moisture sensitivity level, matching TC4422ESM compliance profile.