BH15SA2WGUT-E2 Equivalent & Substitute Parts

Part Overview

The BH15SA2WGUT-E2 is a power management integrated circuit manufactured by Rohm Semiconductor. This component is classified as Last Time Buy, indicating it has reached end-of-life status and is no longer recommended for new designs. Due to its discontinued status, identifying functionally compatible substitute parts is essential for ongoing production support and design continuity.

Substiute Parts

BH15SA2WGUT-E2

Rohm SemiconductorIn Stock: 812BH15SA2WGUT-E2 Datasheet

Current PartRFQ

BU18SA4WGWL-E2

Rohm SemiconductorIn Stock: 7049BU18SA4WGWL-E2 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The BU18SA4WGWL-E2 is identified as a manufacturer-recommended substitute for the BH15SA2WGUT-E2. The substitution is based on the following alignment criteria:

• Both components are power management integrated circuits from Rohm Semiconductor
• Both are surface-mount devices designed for linear voltage regulation applications
• Both share compatible functional categories within the PMIC product line
• The substitute maintains the same manufacturer ecosystem, ensuring design consistency and supply chain continuity

The BU18SA4WGWL-E2 is a Linear Voltage Regulator IC with specific electrical characteristics detailed in the parameter comparison table below.

Parameter Comparison

Engineering Selection Recommendations

The BU18SA4WGWL-E2 is designated as a manufacturer-recommended substitute. However, both the original part (BH15SA2WGUT-E2) and the substitute (BU18SA4WGWL-E2) carry end-of-life or restricted design status:

• BH15SA2WGUT-E2: Last Time Buy status indicates limited availability
• BU18SA4WGWL-E2: Not For New Designs status indicates this is also a legacy component

Both parts are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements. The substitute maintains MSL Level 1 (Unlimited), indicating no moisture sensitivity constraints during storage and handling.

For new design implementations, evaluation of current-generation power management solutions from Rohm Semiconductor is recommended to ensure long-term supply chain stability and access to the latest performance enhancements.

Frequently Asked Questions (FAQ)

Q: Why is the BH15SA2WGUT-E2 classified as Last Time Buy?

A: Last Time Buy status indicates the manufacturer has discontinued this component and existing inventory represents the final production run. No future manufacturing is planned.

Q: Is the BU18SA4WGWL-E2 a direct replacement?

A: The BU18SA4WGWL-E2 is identified as a manufacturer-recommended substitute based on functional compatibility within the power management category. However, both parts are legacy components. Verify electrical specifications and package compatibility with your specific application requirements before implementation.

Q: What are the key differences in packaging between these parts?

A: The BH15SA2WGUT-E2 packaging details are not specified in available documentation. The BU18SA4WGWL-E2 uses 4-UFBGA/CSPBGA package type (UCSP50L1) in Tape & Reel format. Confirm package compatibility with your PCB design and assembly process.

Q: Are both parts compliant with current environmental standards?

A: Yes. Both components are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements for electronic component manufacturing and use.

Q: What is the moisture sensitivity level for these parts?

A: The BU18SA4WGWL-E2 has MSL Level 1 (Unlimited), meaning there are no moisture sensitivity constraints during storage and handling. Standard component storage practices apply.