ISL95808W Half-Bridge Gate Driver IC Equivalent & Substitute Parts

Part Overview

The ISL95808W is a half-bridge gate driver IC manufactured by Renesas Electronics Corporation, designed for non-inverting synchronous N-channel MOSFET applications. This component operates as a power management integrated circuit (PMIC) with dual-channel driver capability and bootstrap voltage support up to 36V.

The ISL95808W has reached obsolete product status. Locating equivalent substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production requirements for applications utilizing this gate driver topology.

Substiute Parts

ISL95808W

Renesas Electronics CorporationIn Stock: 747ISL95808W Datasheet

Current PartRFQ

ISL95808BW

Renesas Electronics CorporationIn Stock: 1049ISL95808BW Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ISL95808W is determined by strict equivalence across the following critical parameters:

Functional Architecture: Half-bridge configuration with synchronous dual-channel topology for N-channel MOSFET gate driving

Electrical Specifications: Supply voltage range 4.5V to 5.5V, peak output current 2A source and 2A sink, bootstrap voltage rating 36V maximum, rise and fall time 8ns typical

Input Logic: Non-inverting input type ensuring signal polarity compatibility

Manufacturer Lineage: Parts within the ISL95808 base product family from Renesas Electronics Corporation

The ISL95808BW meets all substitution criteria as an active-status variant of the ISL95808 base product family, maintaining identical electrical and functional specifications while offering improved supply chain availability.

Parameter Comparison

Engineering Selection Recommendations

The ISL95808BW is the direct substitute for the ISL95808W based on complete electrical and functional equivalence. The primary distinction is product lifecycle status: the ISL95808W is obsolete while the ISL95808BW maintains active production status from Renesas Electronics Corporation.

For new designs or production continuations, the ISL95808BW provides identical performance specifications with assured long-term availability and manufacturer support. Both parts operate within the same supply voltage range (4.5V to 5.5V), deliver equivalent peak output current (2A source and sink), and support identical bootstrap voltage levels (36V maximum).

The ISL95808BW is suitable for direct replacement in existing circuit designs without modification to gate drive circuitry, power supply architecture, or signal conditioning networks.

Frequently Asked Questions (FAQ)

Q: Can the ISL95808BW replace the ISL95808W in existing designs?

A: Yes. The ISL95808BW is electrically and functionally identical to the ISL95808W across all specified parameters. Direct substitution is supported without circuit redesign.

Q: What is the primary reason for substitution?

A: The ISL95808W has reached obsolete product status. The ISL95808BW is the active-production equivalent from Renesas Electronics Corporation, ensuring supply chain continuity and manufacturer support.

Q: Are the supply voltage requirements identical?

A: Yes. Both parts operate within the 4.5V to 5.5V supply voltage range with identical specifications.

Q: Do the output current ratings match?

A: Yes. Both the ISL95808W and ISL95808BW deliver 2A peak output current for both source and sink configurations.

Q: Is the bootstrap voltage rating the same?

A: Yes. Both parts support a maximum bootstrap voltage of 36V.

Q: Are the rise and fall times equivalent?

A: Yes. Both parts exhibit 8ns typical rise time and 8ns typical fall time.

Q: What is the input logic configuration for both parts?

A: Both parts use non-inverting input logic, maintaining identical signal polarity requirements.

Q: Are there any package or mounting differences?

A: Package and mounting information was not provided in the technical specifications for either part. Consult the respective component datasheets for physical form factor details.