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

ROHM BD67891MUV-E2 Brushless DC Motor Driver IC is a highly integrated power management semiconductor device optimized for 3-phase brushless DC motor control. Packaged in a compact 32-pin VQFN form factor with dimensions 5.1mm x 5.1mm x 1mm, it supports supply voltages ranging from 20V up to 45V, making it suitable for a variety of industrial and commercial motor driving applications.

The device directly drives external P channel and N channel FET gates utilizing a built-in level-shifter that converts control logic signals from the internal ASIC, ensuring efficient and precise motor control. It includes protective features such as a thermal shutdown to prevent damage due to overheating and an under voltage lockout circuit that maintains reliability during unstable power conditions.

Designed with energy efficiency in mind, the BD67891MUV-E2 integrates a power save function, reducing current to a minimum 200μA during standby, which contributes to overall system energy conservation. The internal logic inputs feature pull-down resistors to enhance signal stability and reduce noise susceptibility.

This motor driver IC operates over a wide temperature range of -25°C to 85°C, making it suitable for harsh environments found in industrial and manufacturing sectors. Its micro miniature and ultra-thin design offers high heat radiation, supporting longer operational life and robust performance.

Directly drives external P channel and N channel FETs for efficient motor control. Integrated thermal shutdown circuit for overheating protection. Under voltage lockout circuit ensures stable operation. Built-in logic input pull-down resistors for signal stability.

Compact 32-pin VQFN package with ultra-thin profile. Wide supply voltage range from 20V to 45V. Power save function reduces current consumption during standby. Operational temperature range: -25°C to 85°C. Optimized for 3-phase brushless DC motors.

Ideal for industrial, manufacturing, electronic components, and power management applications.

The package includes the BD67891MUV-E2 IC supplied on a reel, ready for automated insertion to improve production efficiency. This device is a reliable choice for engineers requiring advanced motor driver IC solutions in modern industrial electronic designs.

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