ROHM Stepper Motor Driver IC 28-Pin VQFN 36V 2.0A BD63621MUV-E2

ROHM BD63621MUV-E2 Stepper Motor Driver IC in a 28-Pin VQFN package is designed for precise bipolar stepper motor control applications. It delivers a maximum supply voltage rating of 36V and a rated output current of 2.0A, featuring PWM constant current driving for stable motor operation.

This IC supports various excitation modes including full step, half step, and quarter step, selectable via an internal DAC, enhancing flexibility in stepper motor positioning. The CLK-IN input driving mode simplifies integration with microcontroller or digital systems.

Built-in features such as spike noise cancellation, power save function, and logic input pull-down resistor provide robustness and noise immunity in industrial and commercial environments. Safety features include a power-on reset, thermal shutdown, and adjacent pins short protection which safeguard the IC during abnormal operating conditions.

The H Bridge configuration enables precise bidirectional control of the motor, supporting both normal and reverse rotations. These features make the ROHM BD63621MUV-E2 suitable for a range of applications including industrial automation, robotics, instrumentation, and other motor control systems.

Includes built-in spike noise cancellation function for enhanced signal stability. Supports normal and reverse rotation switching for versatile motor control. Power save function to optimize energy consumption in applications.

Features built-in logic input pull-down resistor for interface reliability. Includes power-on reset and thermal shutdown circuits for device protection. Adjacent pins short protection ensures component safety in fault conditions.

Supports full step, half step, and quarter step excitation modes via built-in DAC. Adopts CLK-IN driving mode for the input interface to simplify design integration. Compatible with single system power supply, simplifying power architecture.

Utilizes H Bridge configuration suitable for bipolar stepper motor control.

This ROHM stepper Motor Driver IC is a reliable component for electronic and electrical systems requiring efficient motor driving capabilities. It is widely applied in semiconductor, power management ICs sectors and caters well to prototype to production deployments.

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