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ISL6612ACRZ Equivalent & Substitute Parts
Part Overview
The ISL6612ACRZ is a half-bridge gate driver IC manufactured by Renesas Electronics Corporation, designed for synchronous N-channel MOSFET applications. This non-inverting driver operates with a supply voltage range of 10.8V to 13.2V and delivers peak output currents of 1.25A (source) and 2A (sink). The device is packaged in a 10-DFN (3x3) form factor with an exposed pad for enhanced thermal performance.
The ISL6612ACRZ is classified as obsolete. Due to its discontinued status, identifying functionally equivalent substitute components is essential for design continuity, production planning, and long-term system reliability.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer | Renesas Electronics Corporation |
| Category | Power Management (PMIC) |
| Driven Configuration | Half-Bridge |
| Channel Type | Synchronous |
| Number of Drivers | 2 |
| Gate Type | N-Channel MOSFET |
| Input Type | Non-Inverting |
| Voltage - Supply | 10.8V ~ 13.2V |
| Current - Peak Output (Source, Sink) | 1.25A, 2A |
| High Side Voltage - Max (Bootstrap) | 36V |
| Rise / Fall Time (Typ) | 26ns, 18ns |
| Operating Temperature | 0°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| REACH Status | REACH Unaffected |
Substitute Part Grouping Explanation
Substitution of the ISL6612ACRZ is determined by strict equivalence across the following critical parameters:
- Driven Configuration: Half-Bridge topology
- Channel Type: Synchronous operation
- Number of Drivers: 2-channel configuration
- Gate Type: N-Channel MOSFET
- Input Type: Non-Inverting logic
- Voltage - Supply: 10.8V ~ 13.2V range
- Current - Peak Output: 1.25A source, 2A sink
- High Side Voltage - Max (Bootstrap): 36V
- Rise / Fall Time: 26ns rise, 18ns fall
- Operating Temperature: 0°C ~ 125°C (TJ)
- RoHS Status: ROHS3 Compliant
- REACH Status: REACH Unaffected
The ISL6612ACBZ-T meets all these criteria and qualifies as a functional equivalent. The primary difference is packaging format: the substitute uses an 8-SOIC package instead of the 10-DFN form factor of the original part.
Parameter Comparison
| Parameter | ISL6612ACRZ (Main Part) | ISL6612ACBZ-T (Substitute) |
|---|---|---|
| Manufacturer | Renesas Electronics Corporation | Renesas Electronics Corporation |
| Base Product Number | ISL6612 | ISL6612 |
| Driven Configuration | Half-Bridge | Half-Bridge |
| Channel Type | Synchronous | Synchronous |
| Number of Drivers | 2 | 2 |
| Gate Type | N-Channel MOSFET | N-Channel MOSFET |
| Input Type | Non-Inverting | Non-Inverting |
| Voltage - Supply | 10.8V ~ 13.2V | 10.8V ~ 13.2V |
| Current - Peak Output (Source, Sink) | 1.25A, 2A | 1.25A, 2A |
| High Side Voltage - Max (Bootstrap) | 36V | 36V |
| Rise / Fall Time (Typ) | 26ns, 18ns | 26ns, 18ns |
| Operating Temperature | 0°C ~ 125°C (TJ) | 0°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 10-VFDFN Exposed Pad | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 10-DFN (3x3) | 8-SOIC |
| Product Status | Obsolete | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 3 (168 Hours) |
| REACH Status | REACH Unaffected | REACH Unaffected |
Engineering Selection Recommendations
The ISL6612ACBZ-T is the qualified substitute for the obsolete ISL6612ACRZ. Both components share identical electrical specifications, functional topology, and regulatory compliance certifications (ROHS3 and REACH Unaffected).
The ISL6612ACBZ-T maintains active product status with Renesas Electronics Corporation, ensuring ongoing availability and supply chain stability. This substitute is suitable for direct functional replacement in half-bridge gate driver applications requiring synchronous N-channel MOSFET control.
The primary design consideration is the package transition from 10-DFN to 8-SOIC. PCB layout modifications are required to accommodate the different footprint geometry. Both packages are surface-mount technologies with equivalent thermal and electrical performance characteristics for this application class.
Frequently Asked Questions (FAQ)
Q: Can the ISL6612ACBZ-T directly replace the ISL6612ACRZ without circuit modifications?
A: Electrical and functional replacement is direct. The substitute maintains identical supply voltage range, output current ratings, timing characteristics, and logic configuration. PCB layout redesign is necessary due to package format differences (10-DFN versus 8-SOIC).
Q: What is the primary reason for substitution?
A: The ISL6612ACRZ is classified as obsolete. The ISL6612ACBZ-T is an active product from the same manufacturer with equivalent electrical specifications.
Q: Are there compliance or certification differences between these parts?
A: No. Both components are ROHS3 compliant, REACH unaffected, and carry identical moisture sensitivity levels (MSL 3, 168 hours).
Q: How do the package formats differ?
A: The ISL6612ACRZ uses a 10-DFN (3x3) package with exposed pad. The ISL6612ACBZ-T uses an 8-SOIC package (0.154" width, 3.90mm). Both are surface-mount technologies suitable for automated assembly.
Q: Is the ISL6612ACBZ-T available in higher inventory quantities?
A: Yes. The substitute part shows significantly higher inventory availability (105,270 pcs) compared to the main part (2,024 pcs).
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