PD69104B2ILQ-TR Equivalent & Substitute Parts

Part Overview

The PD69104B2ILQ-TR is a Power Over Ethernet (PoE) Controller integrated circuit manufactured by Microsemi Corporation in a 48-pin QFP package. This component functions as a single-channel PoE controller for power management applications. The product is classified as obsolete, necessitating identification of active equivalent alternatives to maintain design continuity and ensure long-term component availability for new production runs and system updates.

Substiute Parts

PD69104B2ILQ-TR

Microsemi CorporationIn Stock: 10097PD69104B2ILQ-TR Datasheet

Current PartRFQ

PD69104B1ILQ-TR

Microchip TechnologyIn Stock: 17375PD69104B1ILQ-TR Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The PD69104B1ILQ-TR qualifies as a direct substitute based on the following substitution criteria:

Shared Base Product Number: Both the main part (PD69104B2ILQ-TR) and substitute part (PD69104B1ILQ-TR) share the base product number PD69104, indicating they belong to the same product family and functional category.

Functional Category Alignment: Both components are classified as Power Management (PMIC) devices with PoE controller functionality, confirming equivalent operational purpose.

Moisture Sensitivity Level Match: Both parts maintain an identical MSL rating of 3 (168 Hours), ensuring compatibility in storage, handling, and assembly processes.

Active Product Status: The substitute part (PD69104B1ILQ-TR) maintains active product status with current manufacturing and distribution, providing reliable long-term availability compared to the obsolete main part.

Package Classification: Both components utilize 48-pin configurations suitable for surface mount applications, maintaining mechanical compatibility within the same design footprint constraints.

Parameter Comparison

Engineering Selection Recommendations

Obsolescence Mitigation: The PD69104B2ILQ-TR is classified as obsolete. The PD69104B1ILQ-TR is the designated substitute, maintaining active product status with current manufacturing support from Microchip Technology.

Compliance Certification: The substitute part (PD69104B1ILQ-TR) carries ROHS3 compliance certification and REACH unaffected status, meeting current environmental and regulatory requirements for electronic component manufacturing and distribution.

Moisture Handling: Both parts maintain identical MSL ratings, ensuring equivalent performance in standard manufacturing environments without requiring process modifications.

Inventory Availability: The substitute part demonstrates substantial current inventory (17,300 pieces), providing reliable supply chain continuity for production requirements.

Frequently Asked Questions (FAQ)

Q: Can the PD69104B1ILQ-TR directly replace the PD69104B2ILQ-TR in existing designs?

A: The PD69104B1ILQ-TR shares the same base product number (PD69104) and functional category (Power Management PMIC). Both components maintain identical MSL ratings. However, the package configurations differ (48QFP versus 48-QFN), requiring PCB layout verification to confirm mechanical compatibility with existing footprints.

Q: What is the primary reason for substitution?

A: The PD69104B2ILQ-TR is classified as obsolete. The PD69104B1ILQ-TR is an active product with current manufacturing and distribution support, ensuring long-term component availability.

Q: Are there compliance differences between the main part and substitute?

A: The substitute part (PD69104B1ILQ-TR) carries ROHS3 compliance and REACH unaffected certification. The main part's compliance status is not specified in available documentation.

Q: How do the package types differ?

A: The main part uses a 48QFP package, while the substitute uses a 48-QFN (8x8) configuration. Both are 48-pin surface mount packages, but physical dimensions and pad layouts differ. PCB design verification is required before implementation.

Q: Is the moisture sensitivity level the same for both parts?

A: Yes. Both the PD69104B2ILQ-TR and PD69104B1ILQ-TR maintain an MSL rating of 3 (168 Hours), indicating identical storage and handling requirements.

Q: What technical specifications are provided for the substitute part?

A: The PD69104B1ILQ-TR is specified as a 4-channel PoE controller supporting 802.3at (PoE+) and 802.3af (PoE) standards, with maximum power output of 36 W, supply voltage range of 44V to 57V, and operating temperature range of -10°C to 85°C.