BD9722FV Equivalent & Substitute Parts

Part Overview

The BD9722FV is a power management integrated circuit (PMIC) manufactured by Rohm Semiconductor. This component is classified as Last Time Buy, indicating it is approaching end-of-life status. Finding equivalent or substitute parts ensures design continuity and supply chain reliability for applications requiring power management functionality in hard disk systems and similar platforms.

Substiute Parts

BD9722FV

Rohm SemiconductorIn Stock: 806BD9722FV Datasheet

Current PartRFQ

BD9722FV-BZE2

Rohm SemiconductorIn Stock: 1017BD9722FV-BZE2 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the BD9722FV is determined by strict alignment of the following electrical and mechanical parameters:

• Supply voltage range: 4.2V ~ 13V
• Supply current: 20mA
• Operating temperature range: 0°C ~ 70°C
• Package type: 16-LSSOP (0.173", 4.40mm Width) / 16-SSOP-B
• Mounting configuration: Surface Mount
• Functional category: Power Management (PMIC)
• Application domain: Hard Disk Systems

The BD9722FV-BZE2 meets all specified electrical and mechanical criteria and is classified as an active product, making it a direct substitute for end-of-life mitigation.

Parameter Comparison

Engineering Selection Recommendations

The BD9722FV-BZE2 is the recommended substitute for the BD9722FV. Both parts are manufactured by Rohm Semiconductor and share identical electrical specifications and mechanical packaging. The BD9722FV-BZE2 carries Active product status, ensuring continued availability and supply chain support. Selection of the BD9722FV-BZE2 eliminates obsolescence risk while maintaining full compatibility with existing hard disk systems applications.

Frequently Asked Questions (FAQ)

Q: Can the BD9722FV-BZE2 be used as a direct replacement for the BD9722FV?

A: Yes. Both parts share identical supply voltage (4.2V ~ 13V), supply current (20mA), operating temperature range (0°C ~ 70°C), and package configuration (16-LSSOP). No circuit modifications are required.

Q: What is the difference between BD9722FV and BD9722FV-BZE2?

A: The BD9722FV-BZE2 is the active production variant with identical electrical and mechanical specifications. The primary difference is product status: BD9722FV is Last Time Buy, while BD9722FV-BZE2 is Active.

Q: Are there any package compatibility concerns?

A: No. Both parts use the 16-LSSOP (0.173", 4.40mm Width) surface mount package. PCB footprints and assembly processes remain unchanged.

Q: What applications are supported by these parts?

A: Both the BD9722FV and BD9722FV-BZE2 are specified for hard disk systems power management applications within the 4.2V ~ 13V supply range.