BD9778F Power Management IC - Equivalent & Substitute Parts

Part Overview

The BD9778F is a power management integrated circuit manufactured by Rohm Semiconductor, classified as an IC POWER MANAGEMENT component. This part is currently in Last Time Buy status, indicating it has been discontinued or is approaching end-of-life. The BD9778F-BZE2 serves as the manufacturer-recommended substitute, offering equivalent functionality while maintaining active product status and ensuring continued availability for new designs and production requirements.

Substiute Parts

BD9778F

Rohm SemiconductorIn Stock: 1119BD9778F Datasheet

Current PartRFQ

BD9778F-BZE2

Rohm SemiconductorIn Stock: 770BD9778F-BZE2 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The BD9778F-BZE2 is designated as the manufacturer-recommended equivalent for the BD9778F. Substitution is based on the following criteria:

• Identical manufacturer (Rohm Semiconductor)
• Identical functional classification (IC POWER MANAGEMENT)
• Equivalent electrical and mechanical specifications
• Active product status ensuring long-term availability

The BD9778F-BZE2 maintains full compatibility with applications originally designed for the BD9778F, with no design modifications required.

Parameter Comparison

Engineering Selection Recommendations

For new designs and ongoing production, the BD9778F-BZE2 is the appropriate selection. The original BD9778F, while currently available in inventory, carries Last Time Buy status and should be reserved for legacy system support or existing production runs with limited remaining lifecycle. The BD9778F-BZE2 provides equivalent functionality with active manufacturer support and assured long-term supply continuity.

Frequently Asked Questions (FAQ)

Q: Can BD9778F-BZE2 directly replace BD9778F in existing designs? A: Yes. The BD9778F-BZE2 is the manufacturer-recommended equivalent and requires no design modifications for direct substitution.

Q: What is the difference between BD9778F and BD9778F-BZE2? A: Both parts are functionally equivalent power management ICs from Rohm Semiconductor. The primary difference is product status: BD9778F is Last Time Buy, while BD9778F-BZE2 maintains active status with assured availability.

Q: Should I use remaining BD9778F inventory or transition to BD9778F-BZE2? A: For new production and designs, transition to BD9778F-BZE2. Reserve BD9778F inventory for legacy systems or final production runs of discontinued products.

Q: Are there any packaging or pin configuration differences? A: No packaging or pin configuration differences exist between these parts. They are direct equivalents.