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TL494CN
| 制造商 | Texas Instruments Incorporated |
| 描述 | Voltage Mode PWM Controller 40V 200mA 16-Pin PDIP Tube IC REG CTRLR PWM VM 16DIP TL494CN, PWM Controller 300kHz 7 to 40V 16-Pin PDIP Switching Controllers PWM Controller SWITCHED MODE CONTROLLER, DIP, 494 DC-DC converter; PWM controller; Uin: -0.3÷38V; 250mA; DIP16 PWM Control Circuit Switching controller IC PDIP-16, TL494, TL494CN, Texas Instruments , 300 kHz PWM 控制器, 7 → 40 V, 16针 PDIP封装 |
| 分类 |
商业参数
| 产品类别 | Switching Controllers | 标准包装数量 | Rail / Tube |
| 工厂包装数量 | 25 | 标准封装名称 | PDIP |
合规参数
| RoHS | Lead free / RoHS Compliant | SVHC | :No SVHC (20-Jun-2013) |
| 欧盟RoHS | Compliant | 海关税号 | 85322500 |
| 零件状态 | :494 | 抗辐射加固 | No |
电气参数
| PWM类型 | Voltage Mode | 下降时间 | 40 ns |
| 频率 | :300kHz | 占空比 | 45(Typ) % |
| 输出类型 | :Voltage | Cuk转换器 | No |
| 最大电压 | 40V | 降压转换器 | Yes |
| 隔离电源 | No | 额定电压 | 40(Max) V |
| 升压转换器 | Yes | 最大频率 | 300kHz |
| 上升时间（典型） | 100 ns | 输出电流 | 200(Max) mA |
| 占空比（最大） | 45 % | 供电电压 | 7 V ~ 40 V |
| 倍压转换器 | No | 反激转换器 | Yes |
| 输出数量 | 2 | 分频/倍频 | No |
| 反相转换器 | No | 最大额定电流 | Catalog |
| 开关频率 | 300 KHz | 同步整流 | No |
| 最小供电电压 | 40 V | 输出数量与类型 | 2 |
| 共模瞬态抗扰度（最小） | Commercial | ||
机械参数
| 宽度 | 6.35mm | 高度 | 4.57mm |
| 长度 | 19.3mm | 重量 | 0.033570 oz |
| 包装方式 | Tube | 引脚样式 | Through Hole |
| 端接方式 | :Through Hole | 触点形式 | No |
| 安装类型 | Through Hole | 安装样式 | Through Hole |
| 引脚数 | :16 | 封装形式 | 16PDIP |
| 冷却的封装 | PDIP | 材料表面处理 | :- |
| 总长度 | 19.69(Max) | 包装数量 | PDIP |
| 尺寸/外形 | 19.3 x 6.35 x 4.57mm | 位数 | 16 |
| 外壳尺寸-插件 | 5.08(Max) - 0.51(Min) | ||
产品信息
| SPG | 1000 | 类型 | Voltage Mode PWM Controllers |
| 系列 | TL494 | 已删除 | Compliant |
| 产品特性 | Adjustable Switching Frequency Error Amplifier | 软件 | SLVS074G |
| 拓扑 | Boost|Buck|Flyback|Forward|Full-Bridge|Half-Bridge|Push-Pull | 基本单元 | :494 |
| 控制方式 | Voltage Mode PWM Controller | 控制器类型 | :PWM |
| 单元数量 | 1 | 使用的IC/零件 | PWM controller |
| 输出配置 | No | 印刷电路板数量 | 16 |
环境参数
| 温度范围 | :Commercial | 测试温度 | 0 to 70 |
| 工作温度 | 0 to 70 °C | ||
文档与媒体
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