BD6873KN-E2

Overview

The BD6873KN-E2 is a bipolar stepper motor driver IC from Rohm Semiconductor, designed for camera applications. It features a fully integrated control and power stage with DMOS technology. The device supports an output current of 500mA and operates within a voltage load range of 2.5V to 5.5V. It utilizes a serial interface for control signals. The component is housed in a compact 48-UQFN package measuring 7.2x7.2 mm. This driver is suitable for driving bipolar stepper motors and brushed DC motors in portable electronic devices requiring precise motion control.

Feature Summary

• Fully integrated control and power stage driver architecture
• Supports serial interface communication for simplified system design
• Optimized for compact camera application modules

Applications

• Camera autofocus mechanisms
• Portable imaging devices
• Compact optical equipment

Procurement Notes

Verify the specific suffix 'E2' against the manufacturer's latest documentation to ensure compliance with current environmental standards and pinout configurations. Confirm that the 48-UQFN package dimensions align with your PCB footprint requirements. Check for any obsolescence notices or recommended alternative part numbers provided by Rohm Semiconductor before finalizing procurement plans.

Selection Notes

Select this component when a small form factor is critical for camera module integration. Ensure the system power supply remains within the 2.5V to 5.5V operating range. Verify that the required motor current does not exceed the 500mA limit. Consider the serial interface compatibility with the host microcontroller for efficient data transmission and control signal management.

Part Context

This motor driver belongs to Rohm Semiconductor's portfolio of power management and control ICs. It is specifically engineered for high-performance applications where space constraints are significant. The integration of control logic and power stages reduces external component count, simplifying the overall circuit design for modern consumer electronics.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult official Rohm Semiconductor documentation for potential cross-reference options or updated series replacements.