P9147NRGI Equivalent & Substitute Parts

Part Overview

The P9147NRGI 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 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

P9147NRGI

Renesas Electronics CorporationIn Stock: 1141P9147NRGI Datasheet

Current PartRFQ

P9148ANRGI

Renesas Electronics CorporationIn Stock: 770P9148ANRGI Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the P9147NRGI is based on the following critical parameters that define functional compatibility:

Package Compatibility: Both the main part and substitute must use the 12-VFDFN Exposed Pad package in 12-DFN (4x3) form factor to ensure PCB layout and thermal management compatibility.

Voltage Operating Range: The substitute must support the required supply voltage window and load voltage specifications. The P9147NRGI operates with supply voltage 4.5V ~ 5.5V and load voltage 5.6V ~ 12.6V.

Output Current Capability: Peak output current of 6A establishes the minimum current handling requirement for substitute selection.

Temperature Range: Operating temperature range of -40°C ~ 85°C must be maintained or exceeded by the substitute part.

Manufacturer Continuity: Renesas Electronics Corporation maintains the product line, ensuring consistent quality and support standards.

The P9148ANRGI qualifies as a manufacturer-recommended substitute based on matching package specifications, compatible voltage operating ranges, and identical temperature performance within the defined parameters.

Parameter Comparison

Engineering Selection Recommendations

The P9148ANRGI is the manufacturer-recommended substitute for the obsolete P9147NRGI. This substitution is supported by:

Product Status: The P9148ANRGI maintains active product status with Renesas Electronics Corporation, ensuring continued availability, technical support, and manufacturing consistency. The P9147NRGI obsolete status necessitates transition to an active alternative.

Regulatory Compliance: Both parts carry identical ECCN classification (EAR99) and MSL rating (1 - Unlimited), maintaining compliance requirements across supply chain transitions.

RoHS Compliance: The P9148ANRGI is ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory standards for electronic components.

Package and Thermal Compatibility: Identical 12-VFDFN Exposed Pad packaging ensures direct PCB layout compatibility and equivalent thermal performance characteristics.

Voltage Operating Range: The P9148ANRGI supply voltage range of 4.5V ~ 8.4V encompasses the P9147NRGI requirement of 4.5V ~ 5.5V, providing extended operational flexibility while maintaining backward compatibility.

Frequently Asked Questions (FAQ)

Q: Can the P9148ANRGI be used as a direct replacement for P9147NRGI in existing designs?

A: Yes. Both parts share identical package specifications (12-VFDFN Exposed Pad, 12-DFN 4x3), mounting type (Surface Mount), and operating temperature range (-40°C ~ 85°C). The P9148ANRGI supply voltage range of 4.5V ~ 8.4V fully encompasses the P9147NRGI specification of 4.5V ~ 5.5V, ensuring functional compatibility without design modification.

Q: What is the primary reason for substituting the P9147NRGI?

A: The P9147NRGI is classified as obsolete. The P9148ANRGI is the manufacturer-recommended active alternative, ensuring long-term availability, continued technical support, and manufacturing consistency.

Q: Are there any compliance differences between these parts?

A: No. Both parts carry identical ECCN classification (EAR99) and Moisture Sensitivity Level (1 - Unlimited). The P9148ANRGI additionally provides ROHS3 compliance and REACH unaffected status, meeting current environmental standards.

Q: Will PCB layout require modification for this substitution?

A: No. Both parts use the identical 12-VFDFN Exposed Pad package in 12-DFN (4x3) form factor. PCB footprints, trace routing, and thermal management designs remain unchanged.

Q: What is the inventory status of these parts?

A: The P9147NRGI has 1032 pieces in stock as new original inventory. The P9148ANRGI has 736 pieces in stock as new original inventory. Availability should be confirmed with your component supplier for production requirements.