PS9552L3-E3-AX Equivalent & Substitute Parts

Part Overview

The PS9552L3-E3-AX is a 5000Vrms optical isolation gate driver manufactured by Renesas Electronics Corporation, designed for single-channel gate drive applications requiring high-voltage isolation. This component features 2.5A peak output current capability and operates across -40°C to 100°C. The part is classified as Obsolete, making identification of compatible substitutes essential for ongoing system support and new design implementations.

Substiute Parts

PS9552L3-E3-AX

Renesas Electronics CorporationIn Stock: 2461PS9552L3-E3-AX Datasheet

Current PartRFQ

PS9531L3-E3-AX

Renesas Electronics CorporationIn Stock: 2138PS9531L3-E3-AX Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The PS9531L3-E3-AX qualifies as a direct substitute based on the following critical parameters:

• Isolation voltage: Both parts maintain 5000Vrms isolation
• Channel configuration: Both provide single-channel gate drive functionality
• Peak output current: Both deliver 2.5A peak output
• Output supply voltage: Both operate within 15V ~ 30V range
• Package format: Both use 8-SMD Gull Wing surface mount configuration
• Compliance: Both are ROHS3 compliant with identical ECCN and HTSUS classifications

The PS9531L3-E3-AX represents an Active product status alternative, addressing the Obsolete classification of the PS9552L3-E3-AX while maintaining functional equivalence across core electrical and mechanical specifications.

Parameter Comparison

Engineering Selection Recommendations

The PS9531L3-E3-AX is the qualified substitute for PS9552L3-E3-AX applications. Selection is based on:

• Active product status ensures ongoing availability and manufacturing support
• Identical isolation voltage, channel count, and peak output current maintain functional compatibility
• Matching output supply voltage range and package configuration enable direct board-level substitution
• Extended operating temperature range (-40°C ~ 125°C vs. -40°C ~ 100°C) provides broader thermal margin
• Improved propagation delay, pulse width distortion, and rise/fall time specifications represent performance enhancement
• Equivalent compliance certifications (CSA, SEMKO, UL) and RoHS3 status maintain regulatory alignment
• Identical MSL rating and REACH status preserve handling and environmental compliance requirements

Frequently Asked Questions (FAQ)

Q: Can PS9531L3-E3-AX directly replace PS9552L3-E3-AX in existing designs?

A: Yes. Both parts maintain identical isolation voltage (5000Vrms), single-channel configuration, peak output current (2.5A), output supply voltage range (15V ~ 30V), and 8-SMD Gull Wing package format. The PS9531L3-E3-AX is functionally equivalent for gate driver applications.

Q: What are the key differences between these parts?

A: The PS9531L3-E3-AX offers improved timing characteristics: propagation delay reduced from 500ns to 175ns, pulse width distortion reduced from 300ns to 75ns, and rise/fall time reduced from 100ns to 40ns. Common mode transient immunity is also enhanced from 25kV/µs to 50kV/µs. Operating temperature range extends to 125°C versus 100°C.

Q: Are there packaging differences?

A: Both parts use 8-SMD Gull Wing surface mount packages. The PS9552L3-E3-AX is specified as Gull Wing without tape & reel designation, while PS9531L3-E3-AX is available in Tape & Reel (TR) packaging. Board-level compatibility remains unchanged.

Q: What compliance certifications apply to the substitute?

A: The PS9531L3-E3-AX holds CSA, SEMKO, and UL approvals. Both parts are ROHS3 compliant, REACH unaffected, and classified under ECCN EAR99 and HTSUS 8541.49.8000.

Q: Is the extended temperature range of PS9531L3-E3-AX a concern for existing applications?

A: No. The extended range (-40°C ~ 125°C) is a superset of the original specification (-40°C ~ 100°C), providing additional thermal margin without affecting compatibility in applications operating within the original temperature window.