BU24031GW-E2 Equivalent & Substitute Parts

Part Overview

The BU24031GW-E2 is a bipolar motor driver IC manufactured by ROHM Semiconductor, designed for integrated motor control and power delivery in compact applications. This device integrates both control and power stages in a single 33-UCSP75M2 package, supporting brushed DC and voice coil motor applications with supply voltages ranging from 1.62V to 3.6V.

The BU24031GW-E2 carries a "Not For New Designs" product status, indicating that ROHM has discontinued active development for this component. This status necessitates identifying functionally equivalent alternatives for ongoing production requirements and new design implementations.

Substiute Parts

BU24031GW-E2

ROHM SemiconductorIn Stock: 1911BU24031GW-E2 Datasheet

Current PartRFQ

BU24031GW-E2

ROHM SemiconductorIn Stock: 1911BU24031GW-E2 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the BU24031GW-E2 is determined by strict alignment across the following critical parameters:

• Motor driver function with fully integrated control and power stage capability
• Half Bridge (10) output configuration for bipolar motor control
• Serial interface for command and control
• Power MOSFET technology for output stage
• Supply voltage range: 1.62V ~ 3.6V
• Load voltage range: 2.7V ~ 5.5V
• Output current capability: 500mA
• Step resolution: >256 Microsteps
• Surface mount packaging in 33-UCSP75M2 (2.5x2.5) form factor
• Operating temperature range: -20°C ~ 85°C
• RoHS3 compliance and MSL Level 1 rating

Based on the provided input parameters, the BU24031GW-E2 is identified as a parametric equivalent to itself, with no alternative substitute parts specified in the available data.

Parameter Comparison

Engineering Selection Recommendations

The BU24031GW-E2 is classified as "Not For New Designs" by ROHM Semiconductor. This designation reflects the manufacturer's decision to discontinue active support and development for this component line.

For applications currently using the BU24031GW-E2, the part remains available through existing inventory channels. The device maintains full RoHS3 compliance and REACH unaffected status, meeting current regulatory requirements for electronic component manufacturing and distribution.

When evaluating alternatives, component selection must prioritize matching the specified electrical parameters: 1.62V to 3.6V supply voltage, 2.7V to 5.5V load voltage capability, 500mA output current, and the half bridge output configuration with serial interface control. The 33-UCSP75M2 (2.5x2.5) package footprint and MSL Level 1 rating are critical for PCB layout compatibility and moisture handling during assembly.

Frequently Asked Questions (FAQ)

Q: What does "Not For New Designs" status mean for the BU24031GW-E2?

A: This status indicates that ROHM Semiconductor has concluded active development and support for this component. Existing inventory remains available, but the manufacturer will not introduce design improvements or extended production runs. New designs should evaluate alternative motor driver solutions from current product portfolios.

Q: Are there substitute parts available for the BU24031GW-E2?

A: Based on the provided technical specifications, no alternative substitute parts have been identified in the available data. Component selection for replacement applications requires matching the critical parameters: bipolar motor driver function, half bridge output configuration, serial interface, 1.62V to 3.6V supply voltage, 500mA output current, and 33-UCSP75M2 package form factor.

Q: What are the key parameters that determine substitution compatibility?

A: Substitution compatibility is determined by: motor driver type (bipolar), output configuration (half bridge with 10 outputs), control interface (serial), power stage technology (Power MOSFET), supply voltage range (1.62V ~ 3.6V), load voltage range (2.7V ~ 5.5V), output current (500mA), step resolution (>256 microsteps), package type (33-UCSP75M2, 2.5x2.5), and operating temperature range (-20°C ~ 85°C).

Q: Is the BU24031GW-E2 suitable for camera applications?

A: Yes, the BU24031GW-E2 is specified for camera applications. The integrated motor driver supports brushed DC and voice coil motor control, commonly used in camera autofocus and image stabilization systems.

Q: What is the significance of MSL Level 1 rating?

A: MSL Level 1 indicates unlimited shelf life without moisture baking requirements. The component can be stored indefinitely under normal conditions without degradation of solderability or performance, simplifying inventory management and supply chain logistics.

Q: Does the BU24031GW-E2 meet current environmental compliance standards?

A: Yes, the BU24031GW-E2 is RoHS3 compliant and REACH unaffected, meeting current European and international environmental regulations for electronic component manufacturing and use.