BD6512F-E2 Equivalent & Substitute Parts

Part Overview

The BD6512F-E2 is a Power Switch/Driver IC manufactured by Rohm Semiconductor, configured as a 1:2 N-Channel high-side switch with 500mA output current capability in an 8-SOP package. This component is classified as Obsolete, making equivalent and substitute parts necessary for new designs and ongoing production support. The device functions as a USB Switch with on/off interface control, integrated current limiting, over-temperature protection, reverse current protection, and UVLO (Under-Voltage Lock-Out) fault protection.

Key Parameters

Parameter	BD6512F-E2 Specification
Manufacturer	Rohm Semiconductor
Switch Type	USB Switch
Number of Outputs	2
Ratio - Input:Output	1:2
Output Configuration	High Side
Output Type	N-Channel
Voltage - Load	3V ~ 5.5V
Current - Output (Max)	500mA
Rds On (Typ)	100mOhm
Input Type	Non-Inverting
Operating Temperature	-25°C ~ 85°C (TA)
Package / Case	8-SOIC (0.173", 4.40mm Width)
Product Status	Obsolete
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the BD6512F-E2 is determined by the following critical parameters:

Output Configuration & Type: High-side N-channel topology with 2 outputs in 1:2 ratio
Load Voltage Range: 3V ~ 5.5V operating window
Output Current Capacity: Minimum 500mA per channel
On-Resistance (Rds On): Typical value of 100mOhm or lower
Interface & Control: Non-inverting on/off control with status flag capability
Fault Protection: Current limiting, over-temperature, reverse current, and UVLO protection
Package Compatibility: 8-SOIC surface mount form factor
Compliance: ROHS3 compliance and EAR99 classification

Substitute parts are grouped into two categories: direct equivalents from Rohm Semiconductor (BD6516F-E2, BD6513F-E2) and cross-manufacturer alternatives (Microchip MIC2026A and MIC2076A series, MaxLinear SP2526A series).

Parameter Comparison

Part Number	Manufacturer	Switch Type	Output Current (Max)	Rds On (Typ)	Voltage - Load	Input Type	Operating Temp	Package	Product Status
BD6512F-E2	Rohm Semiconductor	USB Switch	500mA	100mOhm	3V ~ 5.5V	Non-Inverting	-25°C ~ 85°C	8-SOIC (4.40mm)	Obsolete
BD6516F-E2	Rohm Semiconductor	USB Switch	500mA	110mOhm	3V ~ 5.5V	Non-Inverting	-25°C ~ 85°C	8-SOIC (4.40mm)	Active
BD6513F-E2	ROHM Semiconductor	USB Switch	500mA	100mOhm	3V ~ 5.5V	Non-Inverting	-25°C ~ 85°C	8-SOIC (4.40mm)	Not For New Designs
MIC2026A-1YM-TR	Microchip Technology	General Purpose	1.25A	100mOhm	2.7V ~ 5.5V	Non-Inverting	-40°C ~ 85°C	8-SOIC (3.90mm)	Active
MIC2026A-2YM-TR	Microchip Technology	General Purpose	1.25A	100mOhm	2.7V ~ 5.5V	Inverting	-40°C ~ 85°C	8-SOIC (3.90mm)	Active
MIC2076A-1YM-TR	Microchip Technology	General Purpose	1.25A	100mOhm	2.7V ~ 5.5V	Non-Inverting	-40°C ~ 85°C	8-SOIC (3.90mm)	Active
MIC2076A-2YM-TR	Microchip Technology	General Purpose	1.25A	100mOhm	2.7V ~ 5.5V	Inverting	-40°C ~ 85°C	8-SOIC (3.90mm)	Active
SP2526A-1EN-L/TR	MaxLinear, Inc.	USB Switch	600mA	110mOhm	3V ~ 5.5V	Non-Inverting	-40°C ~ 85°C	8-SOIC (3.90mm)	Active
SP2526A-2EN-L/TR	MaxLinear, Inc.	USB Switch	600mA	110mOhm	3V ~ 5.5V	Non-Inverting	-40°C ~ 85°C	8-SOIC (3.90mm)	Active

Engineering Selection Recommendations

Primary Recommendation: BD6516F-E2

The BD6516F-E2 is the preferred substitute from Rohm Semiconductor. It maintains identical electrical specifications to the BD6512F-E2 with only a marginal increase in on-resistance (110mOhm vs. 100mOhm), operates within the same voltage and temperature ranges, and is currently in Active product status. This part provides direct functional compatibility with minimal design modification risk.

Secondary Recommendation: BD6513F-E2

The BD6513F-E2 offers identical electrical performance to the BD6512F-E2 (100mOhm Rds On) and maintains the same package footprint. However, this part carries a "Not For New Designs" status, making it suitable only for legacy system maintenance or production continuation of existing designs.

Cross-Manufacturer Alternatives: Microchip MIC2026A and MIC2076A Series

The MIC2026A-1YM-TR and MIC2076A-1YM-TR (non-inverting variants) provide superior current handling capability (1.25A vs. 500mA) with extended temperature range (-40°C to 85°C). Both are Active products with ROHS3 compliance. The MIC2026A-2YM-TR and MIC2076A-2YM-TR feature inverting input logic and require circuit-level control signal adaptation. Package dimensions differ slightly (3.90mm vs. 4.40mm width), but both are 8-SOIC form factors suitable for standard PCB layouts.

Cross-Manufacturer Alternative: MaxLinear SP2526A Series

The SP2526A-1EN-L/TR and SP2526A-2EN-L/TR deliver 600mA output current with USB Switch classification matching the BD6512F-E2 functional category. Both variants are Active products with ROHS3 compliance and extended operating temperature range (-40°C to 85°C). On-resistance is 110mOhm, and load voltage range matches the original specification (3V ~ 5.5V). MSL rating is 3 (168 Hours) compared to MSL 1 for Rohm parts.

Frequently Asked Questions (FAQ)

Q: Can BD6516F-E2 directly replace BD6512F-E2 without circuit modification?

A: Yes. The BD6516F-E2 maintains identical functional specifications, package footprint, and electrical operating parameters. The 10mOhm increase in on-resistance (110mOhm vs. 100mOhm) is within acceptable tolerance for most USB switch applications and does not require design changes.

Q: What is the key difference between MIC2026A-1YM-TR and MIC2026A-2YM-TR?

A: The primary difference is input logic polarity. The MIC2026A-1YM-TR uses non-inverting control (matching BD6512F-E2), while the MIC2026A-2YM-TR uses inverting control. Circuit-level signal conditioning is required if selecting the inverting variant.

Q: Are Microchip MIC2026A parts pin-compatible with BD6512F-E2?

A: Both use 8-SOIC packaging, but physical package dimensions differ (3.90mm vs. 4.40mm width). PCB footprints are compatible for standard reflow assembly. Verify pinout alignment in device datasheets before layout finalization.

Q: Can SP2526A parts handle the same load current as BD6512F-E2?

A: SP2526A parts exceed the current requirement, delivering 600mA per channel versus 500mA for BD6512F-E2. This provides design margin and is functionally compatible for applications requiring 500mA or less.

Q: What is the significance of MSL rating differences between substitute parts?

A: BD6512F-E2, BD6516F-E2, and BD6513F-E2 carry MSL 1 (Unlimited shelf life). SP2526A parts carry MSL 3 (168-hour moisture sensitivity window), requiring controlled storage and handling procedures. Microchip MIC2026A and MIC2076A parts carry MSL 1. MSL rating affects component storage, handling, and reflow process requirements.

Q: Which substitute offers the widest operating temperature range?

A: Microchip MIC2026A, MIC2076A, and MaxLinear SP2526A series all operate from -40°C to 85°C, compared to -25°C to 85°C for Rohm parts. This extended lower temperature range provides additional design margin for industrial and automotive applications.

Q: Is BD6513F-E2 suitable for new product designs?

A: No. BD6513F-E2 carries "Not For New Designs" status and should be used only for production continuation of existing designs or legacy system maintenance. BD6516F-E2 is the recommended Rohm alternative for new designs.

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