The BD6231F is a single-channel H-bridge driver IC manufactured by Rohm Semiconductor. This IC is designed for controlling DC brushed motors, particularly in applications requiring low voltage operation and compact size. It integrates various protection features, ensuring reliable operation and simplified design.

Applications

• Camera Lens Actuators
• Optical Disk Drives
• Toys
• Robotics (small scale)
• Small Printers
• General DC Motor Control

Features

• Single-Channel H-Bridge Driver: Designed for bidirectional control of one DC brushed motor.
• Low Voltage Operation: Suitable for battery-powered and low-voltage applications.
• Built-in Thermal Shutdown (TSD): Protects the IC from overheating.
• Overcurrent Protection (OCP): Prevents damage from excessive current draw.
• Brake Function: Enables quick stopping of the motor.
• Small Package: Allows for compact designs and space-saving PCB layouts.
• Low On-Resistance: Minimizes power loss and increases efficiency.

Benefits

• Efficient Motor Control: Low on-resistance minimizes power dissipation and improves energy efficiency.
• Reliable Operation: Integrated protection features ensure robust performance under various conditions.
• Simplified Design: Requires minimal external components, simplifying the design process.
• Compact Solution: Small package size is ideal for space-constrained applications.
• Versatile Applications: Suitable for a wide range of DC motor control requirements.

Additional Details

The BD6231F typically operates with a supply voltage range of 1.8V to 5.5V, making it suitable for low-voltage applications. Its integrated thermal shutdown and overcurrent protection features enhance the IC's reliability and prevent damage in case of faults. The brake function allows for quick and controlled stopping of the motor. The compact SOP package enables high-density mounting on PCBs, which is beneficial in space-limited applications.