Overview
The BD67891MUV-E2 is a level-shifter IC designed by ROHM Semiconductor for driving 3-phase DC brushless motors. This component is specifically engineered to convert control logic signals from an ASIC to signals suitable for directly driving the gates of external FETs, as well as Hall and FG sensors. It is part of ROHM's portfolio of high-efficiency motor drivers, making it an excellent choice for various motor control applications.
Key Specifications
| Parameter | Value |
|---|---|
| Output Configuration | Half Bridge |
| Maximum Output Current | 50mA |
| Maximum Supply Voltage | 45 V |
| Mounting Type | Surface Mount |
| Package Type | VQFN (32-pin) |
Key Features
- Level-shifter functionality to convert ASIC control logic signals to FET gate and sensor signals.
- Support for different conduction angles, including sine wave drive, making it suitable for applications like paper feed and optical disk drivers.
- High-efficiency design ideal for a wide array of motor control applications.
- Compact VQFN package for space-saving designs.
Applications
- 3-phase DC brushless motor control systems.
- Paper feed mechanisms.
- Optical disk drivers.
- Other precision motor control applications requiring high efficiency and reliability.
Q & A
- What is the primary function of the BD67891MUV-E2?
The BD67891MUV-E2 is a level-shifter IC that converts control logic signals from an ASIC to signals for driving the gates of external FETs and sensors in 3-phase DC brushless motor applications.
- What is the maximum output current of the BD67891MUV-E2?
The maximum output current of the BD67891MUV-E2 is 50mA.
- What is the maximum supply voltage for the BD67891MUV-E2?
The maximum supply voltage for the BD67891MUV-E2 is 45 V.
- What type of package does the BD67891MUV-E2 use?
The BD67891MUV-E2 uses a 32-pin VQFN package.
- What are some typical applications for the BD67891MUV-E2?
The BD67891MUV-E2 is typically used in 3-phase DC brushless motor control systems, paper feed mechanisms, optical disk drivers, and other precision motor control applications.
- Does the BD67891MUV-E2 support different conduction angles?
Yes, the BD67891MUV-E2 supports different conduction angles, including sine wave drive.
- What is the mounting type of the BD67891MUV-E2?
The BD67891MUV-E2 is a surface mount component.
- Is the BD67891MUV-E2 designed for high-efficiency applications?
Yes, the BD67891MUV-E2 is designed for high-efficiency motor control applications.
- Where can I find detailed specifications for the BD67891MUV-E2?
Detailed specifications for the BD67891MUV-E2 can be found in the datasheet available on ROHM Semiconductor's official website and other authorized distributors like Mouser Electronics and RS Components.
- What is the significance of the VQFN package in the BD67891MUV-E2?
The VQFN package of the BD67891MUV-E2 is compact and space-saving, making it ideal for designs where board space is limited.
