BD3532F-E2 Equivalent & Substitute Parts

Part Overview

The BD3532F-E2 is a DDR voltage converter IC manufactured by Rohm Semiconductor, designed for single-output power management applications. This device operates as a regulated converter with input voltage range of 4.3V to 5.5V and adjustable output voltage from 0.75V to 1.25V. The part is classified as Last Time Buy, indicating end-of-life status. Identifying equivalent and substitute parts is necessary to ensure design continuity and maintain supply chain reliability for applications currently utilizing this converter.

Substiute Parts

BD3532F-E2

Rohm SemiconductorIn Stock: 2084BD3532F-E2 Datasheet

Current PartRFQ

BD3539NUX-BZTR

Rohm SemiconductorIn Stock: 1148BD3539NUX-BZTR Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the BD3532F-E2 is determined by the following critical parameters:

• Functional Category: DDR voltage converter with single output configuration
• Input Voltage Specification: 4.3V to 5.5V operating range
• Output Voltage Specification: 0.75V to 1.25V adjustable range
• Package Compatibility: 8-SOIC surface mount package (0.173", 4.40mm width)
• Thermal Operating Range: -40°C to 100°C
• Regulatory Compliance: RoHS3 compliance and MSL Level 1 rating

The substitute part BD3539NUX-BZTR is classified as a DDR bus converter IC with equivalent single-output configuration and matching package specifications. This part maintains functional compatibility within the DDR voltage regulation category while offering active product status for continued supply availability.

Parameter Comparison

Engineering Selection Recommendations

The BD3539NUX-BZTR serves as an active substitute for the BD3532F-E2 based on the following engineering criteria:

Product Status Consideration: The BD3532F-E2 is designated Last Time Buy, indicating limited future availability. The BD3539NUX-BZTR maintains Active product status, ensuring continued supply and manufacturing support from Rohm Semiconductor.

Regulatory Compliance: Both parts are manufactured by Rohm Semiconductor and comply with applicable regulatory standards for power management ICs. The substitute part maintains equivalent compliance posture for industrial and commercial applications.

Package Compatibility: Both devices utilize 8-pin surface mount packages suitable for automated assembly processes. The 8-SOIC and 8-SOP package variants are mechanically and electrically compatible for PCB layout purposes.

Functional Equivalence: Both parts are classified as DDR voltage converter ICs with single-output configuration, supporting the same application domain for DDR memory voltage regulation.

Frequently Asked Questions (FAQ)

Q: What is the primary reason for substituting the BD3532F-E2?

A: The BD3532F-E2 is classified as Last Time Buy, indicating end-of-life status. The BD3539NUX-BZTR is an active product offering continued supply availability and manufacturing support.

Q: Are the package types interchangeable between BD3532F-E2 and BD3539NUX-BZTR?

A: Both parts use 8-pin surface mount packages (8-SOIC and 8-SOP respectively). These package variants are mechanically compatible for standard PCB assembly processes.

Q: What are the critical electrical parameters for substitution compatibility?

A: Substitution compatibility is determined by input voltage range (4.3V to 5.5V), output voltage range (0.75V to 1.25V), single-output configuration, and operating temperature range (-40°C to 100°C).

Q: Does the BD3539NUX-BZTR maintain the same regulatory compliance as the BD3532F-E2?

A: Both parts are manufactured by Rohm Semiconductor and comply with applicable regulatory standards for power management integrated circuits.

Q: What is the inventory status of these parts?

A: BD3532F-E2 has 2061 pieces in stock (Last Time Buy status). BD3539NUX-BZTR has 1089 pieces in stock with Active product status.