P9147NRGI8 Equivalent & Substitute Parts

Part Overview

The P9147NRGI8 is a Half Bridge Driver IC manufactured by Renesas Electronics Corporation, designed for general-purpose power management applications. This device features a 12-DFN (4x3) surface mount package with an exposed pad and operates across a supply voltage range of 4.5V to 5.5V with load voltage capability from 5.6V to 12.6V. The part is classified as Obsolete, making identification of suitable substitute components essential for ongoing design support and production continuity.

Substiute Parts

P9147NRGI8

Renesas Electronics CorporationIn Stock: 5802P9147NRGI8 Datasheet

Current PartRFQ

P9148ANRGI8

Renesas Electronics CorporationIn Stock: 3876P9148ANRGI8 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the P9147NRGI8 is determined by the following critical parameters:

• Package Compatibility: Both the main part and substitute must use the 12-VFDFN Exposed Pad package to ensure PCB layout and thermal management compatibility.
• Supply Voltage Range: The substitute must operate within or encompass the original supply voltage specification of 4.5V to 5.5V.
• Operating Temperature Range: The substitute must support the full operating temperature range of -40°C to 85°C.
• Mounting Type: Surface mount configuration must be maintained.
• Regulatory Compliance: RoHS3 compliance and MSL rating must be equivalent or superior.

The P9148ANRGI8 qualifies as a manufacturer-recommended substitute based on these parameters. While the P9148ANRGI8 operates at a wider supply voltage range (4.5V to 8.4V), this represents an enhancement rather than a limitation, as it encompasses the original specification. Both devices share identical package specifications, temperature ratings, and compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

The P9148ANRGI8 is the manufacturer-recommended substitute for the obsolete P9147NRGI8. Selection of this substitute is supported by the following factors:

• Product Status: The P9148ANRGI8 maintains Active status, ensuring long-term availability and continued manufacturing support.
• Package Equivalence: Identical 12-VFDFN Exposed Pad package specification permits direct PCB layout compatibility without redesign.
• Regulatory Compliance: Both devices maintain ROHS3 compliance and identical MSL ratings, satisfying environmental and handling requirements.
• Voltage Specification: The extended supply voltage range of the P9148ANRGI8 (4.5V to 8.4V) encompasses the original specification, providing design flexibility without compromising performance in the original operating window.
• Temperature Rating: Identical operating temperature range ensures thermal performance equivalence across all specified conditions.

Frequently Asked Questions (FAQ)

Q: Can the P9148ANRGI8 be used as a direct replacement for the P9147NRGI8?

A: Yes. Both devices share identical package specifications (12-VFDFN Exposed Pad), operating temperature ranges (-40°C to 85°C), and regulatory compliance certifications. The P9148ANRGI8 operates at a wider supply voltage range, which is compatible with the original P9147NRGI8 specification.

Q: What is the primary difference between these two parts?

A: The P9147NRGI8 is classified as Obsolete, while the P9148ANRGI8 maintains Active product status. The P9148ANRGI8 also supports an extended supply voltage range (4.5V to 8.4V compared to 4.5V to 5.5V), providing greater design flexibility.

Q: Are there any PCB layout modifications required when switching to the P9148ANRGI8?

A: No. Both devices use the identical 12-VFDFN Exposed Pad package, eliminating the need for PCB redesign or layout modifications.

Q: Do both parts meet the same compliance requirements?

A: Yes. Both the P9147NRGI8 and P9148ANRGI8 are ROHS3 compliant with MSL rating of 1 (Unlimited), satisfying equivalent environmental and handling standards.

Q: Is the P9148ANRGI8 available in the same packaging options?

A: Both devices are supplied in Surface Mount configuration with the 12-VFDFN Exposed Pad package. Packaging format specifications are identical.