ISL6609AIRZ Half-Bridge Gate Driver IC Equivalent & Substitute Parts

Part Overview

The ISL6609AIRZ is a half-bridge gate driver IC manufactured by Renesas Electronics Corporation, designed for driving N-channel MOSFETs in synchronous half-bridge configurations. This device is classified as obsolete, which necessitates identification of functionally equivalent alternatives for new designs and ongoing production requirements. The ISL6609AIRZ operates with a 4.5V to 5.5V supply voltage and provides dual-channel gate driving capability with 4A peak sink current and 8ns rise/fall times, making it suitable for power management applications requiring precise gate control.

Substiute Parts

ISL6609AIRZ

Renesas Electronics CorporationIn Stock: 4188ISL6609AIRZ Datasheet

Current PartRFQ

ISL6609AIRZ-T

Renesas Electronics CorporationIn Stock: 1756ISL6609AIRZ-T Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ISL6609AIRZ is determined by strict equivalence across the following critical parameters:

• Driven Configuration: Half-Bridge topology
• Number of Drivers: Dual-channel (2 drivers)
• Gate Type: N-Channel MOSFET
• Supply Voltage Range: 4.5V ~ 5.5V
• Logic Voltage Thresholds: VIL = 1V, VIH = 2V
• Peak Output Current (Sink): 4A minimum
• Input Type: Non-Inverting
• Bootstrap Voltage Rating: 36V maximum
• Rise/Fall Time: 8ns typical
• Operating Temperature Range: -40°C ~ 125°C
• Package Type: 8-VQFN Exposed Pad (Surface Mount)
• Regulatory Compliance: ROHS3 Compliant, REACH Unaffected

Only parts meeting all these specifications are considered direct substitutes. Packaging format (Tube vs. Tape & Reel) does not affect functional equivalence but may impact procurement and handling procedures.

Parameter Comparison

Engineering Selection Recommendations

The ISL6609AIRZ-T is the manufacturer-recommended substitute for the obsolete ISL6609AIRZ. Both parts are manufactured by Renesas Electronics Corporation and share identical electrical and mechanical specifications across all critical parameters. The primary distinction is product status: the ISL6609AIRZ is obsolete, while the ISL6609AIRZ-T maintains active production status.

The ISL6609AIRZ-T is supplied in Tape & Reel (TR) packaging format, whereas the main part is available in Tube packaging. This packaging difference does not affect functional performance or pin compatibility. Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for current manufacturing standards.

For new designs and production continuity, the ISL6609AIRZ-T is the appropriate selection. Existing designs using the ISL6609AIRZ can transition to the ISL6609AIRZ-T without circuit modification, as all electrical characteristics, thermal performance, and package footprints are identical.

Frequently Asked Questions (FAQ)

Q: Can ISL6609AIRZ-T be used as a direct replacement for ISL6609AIRZ in existing designs?

A: Yes. The ISL6609AIRZ-T is electrically and mechanically identical to the ISL6609AIRZ. All electrical parameters, package dimensions, pin assignments, and thermal characteristics are equivalent. No circuit modifications are required.

Q: What is the difference between Tube and Tape & Reel packaging?

A: Tube packaging contains loose components in a cylindrical container, while Tape & Reel packaging places components on a continuous tape wound on a reel. Both formats contain the same component with identical specifications. Tape & Reel is standard for automated assembly processes, while Tube packaging is used for manual handling or smaller quantities.

Q: Why is the ISL6609AIRZ marked as obsolete?

A: The ISL6609AIRZ has been discontinued by Renesas Electronics Corporation. The ISL6609AIRZ-T, with identical specifications and active production status, is the designated replacement for ongoing supply and new designs.

Q: Are there any compatibility concerns when switching from ISL6609AIRZ to ISL6609AIRZ-T?

A: No compatibility concerns exist. Both parts share identical pin configurations, electrical specifications, and package footprints. PCB layouts, component placement, and circuit designs require no modification.

Q: Do both parts meet current regulatory compliance standards?

A: Yes. Both the ISL6609AIRZ and ISL6609AIRZ-T are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements for electronic components.

Q: What is the Moisture Sensitivity Level (MSL) for these parts?

A: Both parts have MSL 3 with a 168-hour floor life. This indicates standard moisture sensitivity requiring standard handling and storage procedures for surface mount components.