EL7155CS-T13 Equivalent & Substitute Parts

Part Overview

The EL7155CS-T13 is a high-side or low-side gate driver IC manufactured by Renesas Electronics Corporation, designed for IGBT switching applications. This non-inverting gate driver operates across a 4.5V to 16.5V supply range with dual-channel synchronous configuration and 4.6A peak output current capability in both source and sink modes. The device is packaged in an 8-SOIC surface mount package.

The EL7155CS-T13 carries an obsolete product status. Identifying equivalent substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production requirements for applications utilizing this gate driver topology.

Substiute Parts

EL7155CS-T13

Renesas Electronics CorporationIn Stock: 921EL7155CS-T13 Datasheet

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EL7155CSZ

Renesas Electronics CorporationIn Stock: 2061EL7155CSZ Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the EL7155CS-T13 is determined by strict equivalence across the following critical parameters:

• Driven Configuration: High-Side or Low-Side capability
• Channel Type: Synchronous dual-channel topology
• Number of Drivers: Dual-driver configuration
• Gate Type: IGBT gate drive capability
• Supply Voltage Range: 4.5V ~ 16.5V
• Logic Voltage Levels: VIL 0.8V, VIH 2.4V
• Peak Output Current: 4.6A source and sink capability
• Input Type: Non-Inverting logic
• Switching Performance: Rise/Fall times 14.5ns / 15ns
• Package: 8-SOIC form factor
• Operating Temperature Range: -40°C ~ 125°C

The EL7155CSZ meets all electrical and mechanical substitution criteria and is classified as a direct equivalent part.

Parameter Comparison

Engineering Selection Recommendations

The EL7155CSZ is a direct functional and electrical equivalent to the obsolete EL7155CS-T13. Both parts share identical electrical specifications, gate drive topology, and package configuration.

Product Status Consideration: The EL7155CS-T13 is classified as obsolete, while the EL7155CSZ maintains active product status with confirmed inventory availability (2029 units in stock versus 908 units for the obsolete variant).

Compliance Differentiation: The EL7155CSZ carries RoHS3 compliance certification, whereas the EL7155CS-T13 is RoHS non-compliant. For applications subject to RoHS regulatory requirements, the EL7155CSZ is the appropriate selection. The EL7155CSZ also specifies Moisture Sensitivity Level (MSL) 3 with 168-hour rating, compared to MSL 1 for the main part.

Packaging: The EL7155CSZ is supplied in tube packaging, while the EL7155CS-T13 packaging specification is not detailed. Both maintain identical 8-SOIC form factor compatibility.

For new designs or production continuity, the EL7155CSZ is the recommended selection based on active product status and regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Can the EL7155CSZ directly replace the EL7155CS-T13 in existing designs?

A: Yes. The EL7155CSZ is electrically and mechanically equivalent across all specified parameters: supply voltage range, output current capability, switching performance, logic voltage levels, package form factor, and operating temperature range. No circuit modifications are required.

Q: What is the primary reason to transition from EL7155CS-T13 to EL7155CSZ?

A: The EL7155CS-T13 carries obsolete product status. The EL7155CSZ maintains active production status with higher inventory availability, ensuring long-term supply chain reliability and design continuity.

Q: Are there compliance differences between these parts?

A: Yes. The EL7155CSZ is RoHS3 compliant, while the EL7155CS-T13 is RoHS non-compliant. For applications requiring RoHS certification, the EL7155CSZ is the appropriate selection. Both parts are REACH Unaffected and carry identical ECCN and HTSUS classifications.

Q: Do the parts have different moisture sensitivity specifications?

A: Yes. The EL7155CSZ specifies MSL 3 (168 hours), while the EL7155CS-T13 specifies MSL 1 (unlimited). The EL7155CSZ requires standard moisture control during storage and handling per IPC-A-610 guidelines for MSL 3 components.

Q: Are the 8-SOIC packages physically identical?

A: Yes. Both parts use the 8-SOIC package with 0.154" (3.90mm) width. PCB footprints and land patterns are identical, requiring no layout modifications.

Q: What inventory considerations apply to these parts?

A: The EL7155CSZ has significantly higher inventory availability (2029 units) compared to the obsolete EL7155CS-T13 (908 units). For production planning, the EL7155CSZ offers superior supply assurance.