BA6424AFS-E2

Overview

The BA6424AFS-E2 is a single-phase brushless DC motor controller manufactured by Rohm Semiconductor. It operates within a supply voltage range of 6V to 28V and supports an output current of 1A. The device integrates both control and power stages, utilizing a half-bridge configuration with two outputs. It features a PWM interface for operation across a junction temperature range of -40°C to +150°C. The component is housed in a 16-SSOP package.

Feature Summary

• Integrates full control and power stages for single-phase BLDC applications
• Supports half-bridge output configuration with dual channels
• Operates via PWM interface logic

Applications

• Brushless DC (BLDC) motor control
• Fan speed regulation systems
• General-purpose motor driver circuits

Procurement Notes

Verify the End-of-Life status confirmed by the manufacturer discontinuation notification dated April 25, 2025. Confirm that the recommended substitute BD69830FV-GE2 meets all electrical and mechanical requirements for the specific design implementation before finalizing procurement plans.

Selection Notes

Select this component for single-phase BLDC applications requiring integrated control and power stages. Ensure the design accommodates the 16-SSOP surface mount package. Verify that the operating environment stays within the specified -40°C to +150°C junction temperature range and that the supply voltage remains between 6V and 28V.

Part Context

This part belongs to the BA6424AFS series of motor drivers from Rohm Semiconductor. It is classified under Motor / Motion / Ignition Controllers & Drivers. The device is designed for surface mount installation and utilizes a reel packaging format with a standard factory quantity of 2500 units.

Replacement Considerations

The manufacturer recommends the BD69830FV-GE2 as a direct replacement. This substitute is also a PMIC Motor Driver for Brushless DC applications with a half-bridge configuration and similar thermal operating ranges.