BA6901F-E2 Equivalent & Substitute Parts

Part Overview

The BA6901F-E2 is a brushless DC (BLDC) motor driver IC manufactured by Rohm Semiconductor, designed for fan controller applications. Operating across a 4V to 28V supply voltage range, this device provides commutation and direction management functions through PWM interface control. The component is housed in a 16-SOIC surface mount package with bipolar technology and pre-driver low-side output configuration.

The BA6901F-E2 carries a "Not For New Designs" product status, indicating that Rohm Semiconductor has discontinued active development and support for this device. This status necessitates identification of equivalent alternatives for ongoing production requirements, maintenance applications, and design continuity.

Substiute Parts

BA6901F-E2
Rohm SemiconductorIn Stock: 2626BA6901F-E2 Datasheet
BA6901F-E2
Current Part
BA6901F-E2
Rohm SemiconductorIn Stock: 2626BA6901F-E2 Datasheet
BA6901F-E2
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Rohm Semiconductor
Category Power Management (PMIC)
Motor Type Brushless DC (BLDC)
Function Controller - Commutation, Direction Management
Output Configuration Pre-Driver - Low Side (2)
Interface PWM
Technology Bipolar
Voltage - Supply 4V ~ 28V
Operating Temperature -40°C ~ 100°C (TA)
Package / Case 16-SOIC (0.173", 4.40mm Width)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the BA6901F-E2 is determined by strict alignment across the following critical parameters:

Motor control function classification (BLDC commutation and direction management), PWM interface compatibility, bipolar technology platform, pre-driver low-side output stage configuration (2-channel), 16-SOIC package footprint, surface mount assembly compatibility, and supply voltage operating range (4V to 28V minimum).

The parametric equivalent identified maintains identical specifications across all functional, electrical, and mechanical dimensions. Substitution candidates must satisfy all listed parameters without deviation to ensure direct replacement capability in existing circuit designs and PCB layouts.

Parameter Comparison

Parameter BA6901F-E2 (Main Part) BA6901F-E2 (Parametric Equivalent)
Manufacturer Rohm Semiconductor Rohm Semiconductor
Motor Type - AC, DC Brushless DC (BLDC) Brushless DC (BLDC)
Function Controller - Commutation, Direction Management Controller - Commutation, Direction Management
Output Configuration Pre-Driver - Low Side (2) Pre-Driver - Low Side (2)
Interface PWM PWM
Technology Bipolar Bipolar
Voltage - Supply 4V ~ 28V 4V ~ 28V
Operating Temperature -40°C ~ 100°C (TA) -40°C ~ 100°C (TA)
Package / Case 16-SOIC (0.173", 4.40mm Width) 16-SOIC (0.173", 4.40mm Width)
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)

Engineering Selection Recommendations

The BA6901F-E2 is classified as "Not For New Designs" by Rohm Semiconductor. For applications currently utilizing this device, the parametric equivalent BA6901F-E2 maintains full compliance with ROHS3 and REACH requirements, ensuring regulatory continuity.

Selection of substitute components must prioritize exact parameter matching across motor control function, output stage configuration, package footprint, and voltage operating range. The identified equivalent satisfies all specified electrical and mechanical criteria for direct replacement without circuit modification.

Frequently Asked Questions (FAQ)

Q: Can the BA6901F-E2 be replaced with a different package type? A: No. The 16-SOIC package footprint is a critical mechanical parameter. Substitution requires identical package geometry to ensure PCB compatibility without layout redesign.

Q: What determines if a part is a valid substitute for the BA6901F-E2? A: Valid substitutes must match all specified parameters: BLDC motor control function, PWM interface, bipolar technology, pre-driver low-side output configuration (2-channel), 4V to 28V supply voltage range, 16-SOIC package, and surface mount assembly type.

Q: Is the BA6901F-E2 suitable for new product designs? A: No. The device carries "Not For New Designs" status. New designs should evaluate alternative BLDC motor driver solutions from active product lines.

Q: Does the parametric equivalent maintain the same thermal operating range? A: Yes. The equivalent operates across the identical -40°C to 100°C (TA) temperature range, ensuring thermal performance consistency.

Q: Are there compliance differences between the main part and its equivalent? A: No. Both the BA6901F-E2 main part and its parametric equivalent maintain ROHS3 compliance, REACH unaffected status, and MSL 1 (Unlimited) moisture sensitivity classification.

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