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ROHM Stepper Motor Driver IC 28-Pin VQFN 36V 2.0A PWM BD63621MUV-E2
Specifications
| Country of Origin | India |
|---|---|
| Brand | ROHM |
| Model | BD63621MUV-E2 |
| Motor Type | Stepper |
| Configuration | H Bridge |
| Package Type | VQFN |
| Pin Count | 28 |
| Maximum Supply Voltage | 36V |
Key Features
- Implements bipolar low-consumption driver functionality driven by PWM current.
- Supports FULL STEP, HALF STEP, and QUARTER STEP excitation modes via built-in DAC.
- Enables fast and slow current decay ratio settings without limitations.
- Includes built-in spike noise cancellation and power save functions.
- Offers normal and reverse rotation switching capabilities.
- Equipped with power-on reset and thermal shutdown circuits for protection.
- Features built-in logic input pull-down resistors and short protection for adjacent pins.
- Designed for single system power supply operation for simplified circuit design.
Product Description
The ROHM BD63621MUV-E2 is a high-performance stepper motor driver IC encased in a 28-pin VQFN package, designed to manage bipolar stepper motors with efficient power control. It operates at a maximum supply voltage of 36V and delivers a rated output current of 2.0A, making it suitable for a wide range of industrial and commercial motor control applications.
This IC uses PWM-driven current to achieve low power consumption and offers flexible excitation modes with full, half, and quarter step options through an integrated DAC. The driver also provides customizable decay modes enabling both fast and slow current decay settings to optimize motor performance. The device integrates protective features including thermal shutdown and power-on reset to enhance reliability and safety during operation.
Additional built-in functionalities include spike noise cancellation, ensuring smooth motor movement, and a logic input pull-down resistor, simplifying control signal interfacing. The driver supports both normal and reverse motor rotation switching, enabling versatile motor control schemes. Its capacity for single system power supply simplifies design complexity and reduces component counts.
Low consumption bipolar driver using PWM control technology. Flexible excitation including full, half, and quarter step modes with DAC control. Adjustable fast and slow current decay modes for optimal motor control. Comprehensive protection with thermal shutdown and power-on reset circuits.
Built-in spike noise cancellation for smooth operation. Supports normal and reverse rotation switching. Includes input pull-down resistors for logic signals. Single system power supply operation for simplified circuitry.
This motor driver IC is ideal for industrial automation, robotics, and precision motor applications requiring reliable and adaptable motor phase control. The compact VQFN package ensures easy integration into PCB designs where space is at a premium.
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Frequently Asked Questions
The maximum supply voltage for this model is 36V.
This driver is designed to control bipolar stepper motors.
It has a total of 28 pins.
It supports FULL STEP, HALF STEP, and QUARTER STEP excitation modes via a built-in DAC.
The driver allows for adjustable fast and slow current decay modes for optimized motor control.
It includes thermal shutdown and power-on reset circuits for enhanced reliability and safety during operation.
Yes, it supports both normal and reverse rotation switching capabilities.
This model is encased in a VQFN package.
Yes, it includes built-in spike noise cancellation to ensure smooth motor movement.
The configuration type is H Bridge.
The country of origin for this model is India.
It is suitable for industrial automation, robotics, and precision motor applications requiring reliable motor phase control.
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