Texas Instruments DRV8844四通道半H桥驱动器集成电路
德州仪器DRV8844四通道半H桥驱动器集成电路 具有四个可独立控制的半H桥驱动器，可用于驱动两个直流电机、一个步进电机、四个螺线管或其他负载。每一输出驱动器通道都包括半H桥配置的N沟道功率MOSFET。DRV8844可在每H桥提供每通道高达2.5A峰值或1.75A RMS输出电流（在24V和25℃条件下采用适当的PCB散热措施）。TI DRV8844适用于广泛的应用，如纺织机、办公自动化设备、游戏机、工厂自动化、及机器人等。DRV8844EVM是用于DRV8844的评估模块，包括一个MSP430微控制器和一个USB接口芯片。
DRV8844 can supply up to 2.5A peak or 1.75A RMS output current per channel (with proper PCB heatsinking at 24V and 25°C) per H-bridge. TI DRV8844 is ideal for use in a variety of applications, including textile machines, office automation machines, gaming machines, factory automation, and robotics. DRV8844EVM is an evaluation module for DRV8844 that includes an MSP430 microcontroller and a USB interface chip.
特性
- Quad 1/2-H-bridge DC motor driver can drive four solenoids, two DC motors, one stepper motor, or other loads
- Full individual half bridge control
- Low MOSFET On-resistance
- 2.5A maximum drive current at 24V, +25°C
- Floating input buffers allow dual (bipolar) supplies (up to ±30V)
应用
- Textile machines
- Office automation machines
- Gaming machines
- Factory automation
- Robotics
Evaluation Module
Texas Instruments DRV8844EVM评估模块
演示DRV8844电机驱动器的功能和性能。
Block Diagram
发布日期: 2013-05-15
| 更新日期: 2023-04-03