
CXMD3204带有嵌入式霍尔传感器的单线圈电机驱动器锁定关机保护和自动重启功能内置RD旋转检测信号输出精确的磁开关阈值软开关相位切换技术降低振动
| 产品型号: | CXMD3204 |
| 产品类型: | 电机驱动IC |
| 产品系列: | 5v便携式直流无刷电机驱动 |
| 产品状态: | 量产 |
| 浏览次数: | 48 次 |
产品简介
锁定关机和自动重启功能防止电机过热,锁定后重新启动电机。
采用“软开关”相位开关技术降低振动和噪声。
热关机保护确保电机驱动器在规定的温度范围内工作。
上述所有保护机制结合起来,为电机系统提供了一个完整的保护方案,防止电机系统受到可能的损坏,并保证正确运行。
带集成霍尔传感器的电机驱动器
˙大电流驱动能力
˙锁定关机保护和自动重启功能
˙内置RD(旋转检测)信号输出
精确的磁开关阈值
˙“软开关”相位切换技术降低振动
和噪音(正在申请专利)
˙热停堆保护
˙脉宽调制速度控制
技术参数
| 输入电压范围 (VIN) | ≤ 1.8~5.5VV |
|---|---|
| 输出电压 (VOUT) | adjV |
| 输出电流 (IOUT) | 500mAA |
| 工作频率 | 1MHzHz |
| 转换效率 | 95%% |
| 封装类型 | T826/TS826 |
| Motor type | 5v便携式直流无刷电机驱动 |
| Control method | 并行/SPI/I2C |
| Control interface | PWM/方向/使能) |
| Protection | 过流/过热/欠压/短路 |
| Drive method | 全桥/半桥 |
| Features | Coil Type:Full Wave |
| Application | 便携式直流无刷电机驱动 |
| Operating temp | -20 to 105 |
| Reference design | Magnetic Characteristcs (G):±25 |
| Iq | 3uA |
| Accuracy | ±1% |
| Output Current (mA) | 500mA |
产品详细介绍
目录
1.产品概述 2.产品特点 3.应用范围 4.技术规格书下载(PDF文档)
一.产品概述
CXMD3204b is a single coil motor driver with embedded Hall sensor. It integrates the motor driver with the Hall sensor, which simplifies the PCB(printed circuit board) design and make the fabrication of small-size motors possible.
Lock-shutdown and auto-restart function keeps the motor from being over-heated and restarts the motor after being locked.
“Soft-switch” phase-switching technique is used to reduce the vibration and acoustic noise.
Thermal-shutdown protection ensures the motor driver to operate under specified temperature ranges.
All the protection mechanisms mentioned above combine to provide a complete protecting scenario for the motor system, keep the motor system from possible damages and guarantee correct operations.
二.产品特点
˙Motor driver with integrated Hall sensor
˙High current driving capability
˙Lock-shutdown protection & auto-restart function
˙Built-in RD(Rotation Detect) signal output
˙Precise magnetic switching thresholds
˙“Soft-switch” phase-switching technique to reduce vibration
and acoustic noise(patent pending)
˙Thermal shutdown protection
˙PWM speed control(only available for CXMD3204)
˙Available in both T825(CXMD3202) and T826(CXMD3204) packages
三.应用范围
DC BRUSHLESS MOTOR DRIVER
四.技术规格书(产品PDF)
需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持!

五.产品封装图
六.电路原理图
七.相关芯片选择指南
| 5v便携式直流无刷电机驱动 5V PORTABLE DC FAN App. | ||||||||
| Part No. | VIN | IOUT | Coil Type | Operating | Magnetic | Package | Status | |
| (Min) | (Max) | Temperature | Characteristcs | |||||
| (V) | (mA) | (℃) | (G) | |||||
| CXMD3201 | 1.8 | 5.5 | 500 | Full Wave | -20 to 105 | ±25 | T825/TS825 | MP |
| CXMD3202 | 1.8 | 5.5 | 500 | Full Wave | -20 to 105 | ±25 | T825/TS825 | MP |
| CXMD3203 | 1.8 | 5.5 | 500 | Full Wave | -20 to 105 | ±25 | T826/TS826 | MP |
| CXMD3204 | 1.8 | 5.5 | 500 | Full Wave | -20 to 105 | ±25 | T826/TS826 | MP |
| CXMD3205 | 1.8 | 5.5 | 500 | Full Wave | -20 to 105 | ±15 | TS826 | MP |
| CXMD3206 | 1.8 | 5.5 | 500 | Full Wave | -20 to 105 | ±15 | TS826 | MP |
| CXMD3207 | 2.2 | 5.5 | 400 | 3-Phase sensorless | -20 to 85 | NA | MSOP8 MSOP10 | Q4 |

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