BD6670FM-E2

Overview

The BD6670FM-E2 is a three-phase spindle motor driver designed for CD-RW applications. It operates on a supply voltage of 4.5V to 5.5V and supports load voltages from 4V to 13.2V. The device delivers an output current of 2.5A using DMOS technology with a half-bridge configuration across three outputs. It functions within a temperature range of -20°C to 75°C and utilizes a 28-HSOP-M package.

Feature Summary

• Integrated full control and power stage for three-phase motor driving
• Optimized for low-consumption bipolar PWM current drive
• Designed specifically for optical disc drive spindle motors

Applications

• CD-RW spindle motor control
• Optical disk drive systems
• Media player mechanisms

Procurement Notes

Verify component status as the BD6670FM-E2 is listed as no longer manufactured. Confirm availability through authorized distributors or surplus channels. Check for potential tariff implications when shipping to specific regions. Ensure compatibility with existing system designs before procurement due to end-of-life status.

Selection Notes

Select this component for legacy optical drive maintenance where original specifications are required. Consider the limited operating temperature range and specific voltage requirements. Evaluate alternative drivers if new production is needed, as this part is discontinued. Verify package dimensions match the target PCB layout.

Part Context

This part belongs to Rohm's PMIC Motor Drivers family. It is a specialized controller for three-phase BLDC motors in consumer electronics. The BD6670 series targets high-reliability applications in media players. It integrates logic and power stages to simplify system design.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the discontinued status, direct replacements may require functional equivalence verification. Consult manufacturer archives for potential successor models.