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CXMD3224NX CXMD3224MX系列是带单相和双极驱动的直接脉宽调制驱动IC用于PC机的变速控制风扇内置锁定功能和锁定检测输出信号RD热敏电阻或脉宽调制模式可用于速度控制
| 产品型号： | CXMD3224NX |
| 产品类型： | 电机驱动IC |
| 产品系列： | 12V便携式直流无刷电机驱动 |
| 产品状态： | 量产 |
| 浏览次数： | 44 次 |
产品简介
单相线圈驱动器，适用于风扇或电机。
内置锁定功能和锁定检测输出信号（RD）。
˙热敏电阻或脉宽调制模式可用于速度控制。
˙锁定功能需要外部电容器（CO）。
˙内部25KHz锯齿波的外部电容器（CP=47pf）
内置热关机。
˙霍尔IC输入（INN）可用作旋转输出（FG）
˙内部最低速度
技术参数
| 输入电压范围 (VIN) | ≤ 4.5~20VV |
|---|---|
| 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 | SOP8(E.P.) |
| Motor type | 12V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 125 |
| Reference design | Magnetic Characteristcs (G):NA |
| 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
The CXMD3224NX CXMD3224MX series is a direct PWM drive IC with single-phase and bipolar drive. The IC is suitable for variable speed control Fan of PC.
二.产品特点
˙Single-phase coil driver, applied to fan or motor.
˙Lock function built-in and a lock detect output signal (RD).
˙Thermistor or PWM modes are available for speed control.
˙An external capacitor (CO) is necessary for lock function.
˙An external capacitor (CP = 47pf) for internal 25KHz saw-tooth wave
˙Thermal Shutdown built-in.
˙Hall IC input (INN) can use as rotation output (FG)
˙Internal minimum speed
三.应用范围
Single Phase Smart DC Motor Driver IC
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
| 12v便携式直流无刷电机驱动 12V PORTABLE DC FAN App. | ||||||||
| Part No. | VIN | IOUT | Coil Type | Operating | Magnetic | Package | Status | |
| (Min) | (Max) | Temperature | Characteristcs | |||||
| (V) | (mA) | (℃) | (G) | |||||
| CXMD3208 | 2 | 20 | 450 | Half Wave | -20 to 85 | ±65/±80/±100 | SIP-4L | MP |
| CXMD3209 | 2 | 20 | 450 | Half Wave | -20 to 85 | ±65/±80/±100 | SIP-4L | MP |
| CXMD3210 | 2.8 | 20 | 450 | Half Wave | -20 to 100 | ±65/±80/±100 | SIP-4L | MP |
| CXMD3211 | 3 | 20 | 400 | Half Wave | -20 to 85 | ±60/±80/±100 | SIP-4L | MP |
| CXMD3212 | 3 | 20 | 400 | Half Wave | -20 to 85 | ±60 | SIP-4L | MP |
| CXMD3213 | 3 | 20 | 300 | Full Wave | -20 to 85 | ±65/±80 | SIP-4L | MP |
| CXMD3214 | 3 | 20 | 300 | Full Wave | -20 to 85 | ±65/±80/±120 | SIP-4L | MP |
| CXMD3215 | 2.8 | 28 | 450 | Half Wave | -20 to 85 | ±65/±95/±120 | SIP-4L | MP |
| CXMD3216 | 4 | 20 | 400 | Half Wave | -20 to 105 | ±60/±90/±110 | SIP-4L | MP |
| CXMD3217H | 3 | 16 | 600 | Half Wave | -20 to 85 | ±20 | SIP-4L | MP |
| CXMD3217AH | 2.5 | 16 | 600 | Half Wave | -20 to 85 | ±20 | SIP-4L | MP |
| CXMD3218C | 3 | 16 | 600 | Half Wave | -20 to 85 | ±20 | SIP-5L SOT89-5L | MP |
| CXMD3218M | 3 | 16 | 600 | Half Wave | -20 to 85 | ±20 | SIP-5L SOT89-5L | MP |
| CXMD3219H | 3 | 14 | 400 | Full Wave | -20 to 85 | ±20 | SIP-4L | MP |
| CXMD3219AH | 2.5 | 14 | 450 | Full Wave | -40 to 85 | ±25 | SIP-4L | MP |
| CXMD3220CH | 2.5 | 14 | 500 | Full Wave | -20 to 105 | ±20 | SIP-5L | MP |
| CXMD3220MH | 2.5 | 14 | 500 | Full Wave | -20 to 105 | ±20 | SIP-5L | MP |
| CXMD3220CA | 2.5 | 14 | 500 | Full Wave | -20 to 105 | ±20 | SOT89-5L | MP |
| CXMD3220MA | 2.5 | 14 | 500 | Full Wave | -20 to 105 | ±20 | SOT89-5L | MP |
| 12v便携式直流无刷电机驱动 12V PORTABLE DC FAN App. | ||||||||
| Part No. | VIN | IOUT | Coil Type | Operating | Magnetic | Package | Status | |
| (Min) | (Max) | Temperature | Characteristcs | |||||
| (V) | (mA) | (℃) | (G) | |||||
| CXMD3224NX | 4.5 | 20 | 500 | Full Wave | -20 to 125 | NA | SOP8(E.P.) | MP |
| CXMD3224MX | 4.5 | 20 | 500 | Full Wave | -20 to 125 | NA | SOP8(E.P.) | MP |
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