ROHM Brushless DC Motor Driver IC 32-Pin Surface Mount VQFN Package 20-45V 50mA Output BD67891MUV-E2

ROHM BD67891MUV-E2 Brushless DC Motor Driver IC is engineered specifically for driving 3-phase brushless DC motors by directly driving external P channel and N channel FETs. Presented in a space-saving 32-pin VQFN surface mount package with dimensions 5.1mm by 5.1mm by 1mm, it suits compact and efficient motor control applications.

This IC features integrated thermal shutdown and undervoltage lockout circuits, increasing system reliability and safeguarding components. It includes built-in logic input pull-down resistors to ensure stable signal operation. The device operates over a wide supply voltage range from 20V minimum to 45V maximum, with an inverter power rating of 880mW and output current of 50mA.

Designed for energy efficiency, it draws only 200µA supply current during operation and incorporates a power save function to reduce current during standby periods. The IC functions reliably across a broad operating temperature range from -25°C to 85°C, suitable for demanding industrial and commercial motor control environments.

This motor driver is ideal for use in industrial automation, robotics, HVAC systems, and other applications requiring precise and efficient brushless DC motor control. Supports 3-phase brushless DC motor operation with direct FET gate driving.

Maximum supply voltage of 45 volts with a 50mA output current capability. Includes thermal shutdown and undervoltage lockout protection circuits. Built-in logic input pull-down resistors for signal integrity. Compact dimensions of 5.1mm length, width, and 1mm height for space-efficient PCB design.

Power saving function reduces circuit current during standby mode. Wide operating temperature range from -25°C to 85°C for versatile application environments. Low supply current of 200μA for enhanced energy efficiency. Micro miniature and ultra-thin construction enabling high heat radiation.

This product is a vital component in electronics assemblies for motor drive systems and is available for procurement through EnvMart’s electronics components category.