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TPS54231D
| 制造商 | Texas Instruments Incorporated |
| 描述 | Conv DC-DC Single Step Down 3.5V to 28V 8-Pin SOIC Tube IC REG BUCK ADJ 2A 8SOIC TPS54231D, Switching Regulator, Buck Controller, 2A, Adjustable, 0.8V min., 570kHz, 8-Pin SOIC Voltage Regulators - Switching Regulators 28V,2A Current Mode Nonsynch Buck IC, STEP-DN SWIFT CONV 2A 8-SOIC 3.5 to 28V Input, 2A, 570kHz Step-Down Converter with Eco-mode™ Texas Instruments 降压 开关稳压器, 2A, 可调输出, 最低 0.8 V, 570 kHz, 8针 SOIC封装 Switching Voltage Regulators 28V,2A Current Mode Nonsynch Buck |
| 分类 |
商业参数
| 其他名称 | 296-24140-5 | 产品类别 | Voltage Regulators - Switching Regulators |
| 标准包装数量 | Rail / Tube | 工厂包装数量 | 75 |
| 标准封装名称 | SOIC | ||
合规参数
| RoHS | Lead free / RoHS Compliant | SVHC | :No SVHC (20-Jun-2013) |
| 欧盟RoHS | Compliant | 海关税号 | 85423190 |
| 零件状态 | ACTIVE | 抗辐射加固 | No |
电气参数
| 输出端 | 1 | PWM类型 | Current Mode |
| 频率 | :570kHz | 隔离 | Non-Isolated |
| 占空比 | 90 | 输出类型 | Adjustable |
| 稳压器类型 | Buck Controller | 额定电压 | 0.8 to 25 V |
| 开通延迟时间 | Adjustable | 输出电流 | 2 A |
| 供电电压 | 3.5 to 28 V | 输出数量 | 1 |
| 稳压器拓扑 | Step Down | 开关电流 | 3.5 |
| 开关稳压器 | Yes | 隔离电压 | Not Required V |
| 最大额定电流 | Catalog | 释放电压 | Adjustable |
| 开关频率 | 570 kHz | 同步整流 | No |
| 输入电压（最大） | 7 to 30 Vin Max | 最小输入电压 | 0.8 V ~ 25 V |
| 输出电压（最大） | :25V | 静态电流 (Iq) | 0.075 |
| 直流输入电压（最小） | 3.5 V | 电压负载调整率 | External |
| 输出电压（最小/固定） | 0.8 V | 精度 - 电压表；电流表 | 3.5 |
| 输出电压1（可调范围） | :25V | 电压输出差（典型值）@ 距离 | :800mV |
机械参数
| 宽度 | 3.91mm | 高度 | 1.58mm |
| 长度 | 4.9mm | 重量 | 0.002561 oz |
| 包装方式 | Tube | 引脚样式 | Gull-wing |
| 端接方式 | :SMD | 安装类型 | Surface Mount |
| 安装样式 | SMD/SMT | 引脚数 | :8 |
| 封装形式 | 8SOIC | 冷却的封装 | SOIC |
| 材料表面处理 | :MSL 1 - Unlimited | 总长度 | 5(Max) |
| 包装数量 | SOIC | 尺寸/外形 | 4.9 x 3.91 x 1.58mm |
| 位数 | 8 | 外壳尺寸-插件 | 1.5(Max) |
| 供应商器件封装 | 8-SOIC | ||
产品信息
| 类型 | Step Down | 系列 | TPS54231 |
| 产品特性 | Enable Light Load Efficiency Adjustable UVLO | 软件 | SLUS851D |
| 拓扑 | Buck | 基本单元 | :54231 |
| 应用领域 | Consumer & Portable Electronics | 控制方式 | Current Mode |
| 图案编号 | Y | 功能框图 | fbd_slus851d.gif |
| 使用的IC/零件 | View | 印刷电路板数量 | 8 |
环境参数
| 测试温度 | -40 to 150 | 工作温度 | -40 to 150 °C |
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