TC4425EMF Equivalent & Substitute Parts

Part Overview

The TC4425EMF is a low-side gate driver IC manufactured by Microchip Technology, designed for driving N-Channel and P-Channel MOSFETs in independent configurations. This Active product operates across a 4.5V to 18V supply range with dual independent driver channels supporting both inverting and non-inverting input types. The component is housed in an 8-VDFN Exposed Pad surface mount package and is ROHS3 compliant with MSL Level 1 rating.

Substitute parts are identified when design requirements demand enhanced performance characteristics, alternative inventory availability, or specific application constraints that the primary part cannot fully satisfy while maintaining functional compatibility.

Substiute Parts

TC4425EMF

Microchip TechnologyIn Stock: 1179TC4425EMF Datasheet

Current PartRFQ

TC4425AVMF

Microchip TechnologyIn Stock: 2023TC4425AVMF Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the TC4425EMF is determined by strict equivalence across the following critical parameters:

• Driven Configuration: Low-Side (fixed requirement)
• Channel Type: Independent dual channels (fixed requirement)
• Gate Type: N-Channel and P-Channel MOSFET support (fixed requirement)
• Package / Case: 8-VDFN Exposed Pad (fixed requirement)
• Voltage - Supply: 4.5V ~ 18V (fixed requirement)
• Operating Temperature: -40°C ~ 150°C (fixed requirement)
• Input Type: Inverting and Non-Inverting (fixed requirement)

The TC4425AVMF qualifies as a direct substitute because it maintains identical specifications across all fixed parameters while offering enhanced performance in peak output current and switching speed characteristics.

Parameter Comparison

Engineering Selection Recommendations

Both TC4425EMF and TC4425AVMF are Active products with identical regulatory compliance profiles. Both parts maintain ROHS3 compliance, REACH Unaffected status, and MSL Level 1 moisture sensitivity ratings, ensuring equivalent suitability for production environments and long-term storage.

Selection between these parts should be based on application-specific requirements for peak output current and switching speed. The TC4425AVMF provides 50% higher peak output current (4.5A versus 3A) and approximately 50% faster switching transitions (12ns versus 23-25ns), making it suitable for applications requiring higher drive capability or faster switching frequencies. The TC4425EMF remains appropriate for applications where the specified 3A output current and standard switching speed are sufficient.

Both parts are pin-compatible and functionally interchangeable within the same PCB layout, with no design modifications required for substitution.

Frequently Asked Questions (FAQ)

Q: Can TC4425AVMF be used as a direct replacement for TC4425EMF?

A: Yes. Both parts share identical package geometry (8-VDFN Exposed Pad), pinout, supply voltage range (4.5V ~ 18V), operating temperature range (-40°C ~ 150°C), and functional configuration (dual independent low-side drivers for N-Channel and P-Channel MOSFETs). No PCB modifications are required.

Q: What are the key differences between these parts?

A: The TC4425AVMF offers enhanced performance specifications: peak output current of 4.5A (versus 3A) and faster switching times of 12ns (versus 23-25ns). All other electrical and mechanical parameters remain identical.

Q: Are there any compliance or certification differences?

A: No. Both parts maintain identical RoHS3 compliance, REACH Unaffected status, and MSL Level 1 ratings. No compliance-related restrictions apply to substitution.

Q: Which part should be selected for new designs?

A: Selection depends on application requirements. For applications requiring higher output current or faster switching performance, TC4425AVMF is the appropriate choice. For applications where 3A output current and standard switching speed are adequate, either part is suitable based on availability and cost considerations.

Q: Are these parts available in other package options?

A: Both parts are specified only in the 8-VDFN Exposed Pad package configuration. No alternative package options are provided in this reference.