4.5V to 18V Input, 2-A Synchronous Step-Down Converter with Eco-mode™ 8-SOIC -40 to 85
| 参数名称 | 属性值 |
| Brand Name | Texas Instruments |
| 是否无铅 | 不含铅 |
| 是否Rohs认证 | 符合 |
| 厂商名称 | Texas Instruments(德州仪器) |
| 零件包装代码 | SOIC |
| 包装说明 | SOIC-8 |
| 针数 | 8 |
| Reach Compliance Code | compliant |
| ECCN代码 | EAR99 |
| Factory Lead Time | 8 weeks |
| 其他特性 | OPERATES IN ADJUSTABLE MODE FROM 0.76 TO 7 V |
| 模拟集成电路 - 其他类型 | SWITCHING REGULATOR |
| 控制模式 | VOLTAGE-MODE |
| 控制技术 | PULSE WIDTH MODULATION |
| 最大输入电压 | 18 V |
| 最小输入电压 | 4.5 V |
| 标称输入电压 | 12 V |
| JESD-30 代码 | R-PDSO-G8 |
| JESD-609代码 | e4 |
| 长度 | 4.9 mm |
| 湿度敏感等级 | 1 |
| 功能数量 | 1 |
| 端子数量 | 8 |
| 最高工作温度 | 85 °C |
| 最低工作温度 | -40 °C |
| 最大输出电流 | 4.5 A |
| 最大输出电压 | 7 V |
| 最小输出电压 | 0.76 V |
| 标称输出电压 | 5.5 V |
| 封装主体材料 | PLASTIC/EPOXY |
| 封装代码 | SOP |
| 封装等效代码 | SOP8,.25 |
| 封装形状 | RECTANGULAR |
| 封装形式 | SMALL OUTLINE |
| 峰值回流温度（摄氏度） | 260 |
| 认证状态 | Not Qualified |
| 座面最大高度 | 1.75 mm |
| 表面贴装 | YES |
| 切换器配置 | BUCK |
| 最大切换频率 | 700 kHz |
| 温度等级 | INDUSTRIAL |
| 端子面层 | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) |
| 端子形式 | GULL WING |
| 端子节距 | 1.27 mm |
| 端子位置 | DUAL |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED |
| 宽度 | 3.9 mm |
| Base Number Matches | 1 |
| TPS54228DR | TPS54228D | TPS54228DDA | TPS54228DRCR | TPS54228DRCT | |
|---|---|---|---|---|---|
| 描述 | 4.5V to 18V Input, 2-A Synchronous Step-Down Converter with Eco-mode™ 8-SOIC -40 to 85 | 4.5V to 18V Input, 2-A Synchronous Step-Down Converter with Eco-mode™ 8-SOIC -40 to 85 | 4.5V to 18V Input, 2-A Synchronous Step-Down Converter with Eco-mode™ 8-SO PowerPAD -40 to 85 | 4.5V to 18V Input, 2-A Synchronous Step-Down Converter with Eco-mode™ 10-VSON -40 to 85 | 4.5V to 18V Input, 2-A Synchronous Step-Down Converter with Eco-mode™ 10-VSON -40 to 85 |
| Brand Name | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| 是否无铅 | 不含铅 | 不含铅 | 不含铅 | 不含铅 | 不含铅 |
| 是否Rohs认证 | 符合 | 符合 | 符合 | 符合 | 符合 |
| 厂商名称 | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) |
| Reach Compliance Code | compliant | compliant | compliant | compliant | compliant |
| ECCN代码 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
| Factory Lead Time | 8 weeks | 6 weeks | 6 weeks | 1 week | 1 week |
| 模拟集成电路 - 其他类型 | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR |
| 最大输入电压 | 18 V | 18 V | 18 V | 18 V | 18 V |
| 最小输入电压 | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V |
| JESD-30 代码 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 | S-PDSO-N10 | S-PDSO-N10 |
| JESD-609代码 | e4 | e4 | e4 | e4 | e4 |
| 湿度敏感等级 | 1 | 1 | 2 | 2 | 2 |
| 最高工作温度 | 85 °C | 85 °C | 85 °C | 85 °C | 85 °C |
| 最低工作温度 | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C |
| 最大输出电流 | 4.5 A | 4.5 A | 4.7 A | 2 A | 2 A |
| 最大输出电压 | 7 V | 7 V | 7 V | 7 V | 7 V |
| 最小输出电压 | 0.76 V | 0.76 V | 0.76 V | 0.76 V | 0.76 V |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | SOP | SOP | HLSOP | HVSON | HVSON |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE |
| 封装形式 | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| 峰值回流温度（摄氏度） | 260 | 260 | 260 | 260 | 260 |
| 表面贴装 | YES | YES | YES | YES | YES |
| 最大切换频率 | 700 kHz | 700 kHz | 700 kHz | 700 kHz | 700 kHz |
| 温度等级 | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| 端子面层 | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| 端子形式 | GULL WING | GULL WING | GULL WING | NO LEAD | NO LEAD |
| 端子位置 | DUAL | DUAL | DUAL | DUAL | DUAL |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| Base Number Matches | 1 | 1 | 1 | 1 | 1 |
| 零件包装代码 | SOIC | SOIC | SOIC | - | - |
| 包装说明 | SOIC-8 | SOIC-8 | SOP-8 | - | - |
| 针数 | 8 | 8 | 8 | - | - |
| 其他特性 | OPERATES IN ADJUSTABLE MODE FROM 0.76 TO 7 V | OPERATES IN ADJUSTABLE MODE FROM 0.76 TO 7 V | OPERATES IN ADJUSTABLE MODE FROM 0.76 TO 7 V | - | - |
| 控制模式 | VOLTAGE-MODE | VOLTAGE-MODE | VOLTAGE-MODE | - | - |
| 控制技术 | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | - | - |
| 标称输入电压 | 12 V | 12 V | 12 V | - | - |
| 长度 | 4.9 mm | 4.9 mm | 4.9 mm | - | - |
| 功能数量 | 1 | 1 | 1 | - | - |
| 端子数量 | 8 | 8 | 8 | - | - |
| 封装等效代码 | SOP8,.25 | SOP8,.25 | SOP8,.25 | - | - |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | - | - |
| 座面最大高度 | 1.75 mm | 1.75 mm | 1.7 mm | - | - |
| 切换器配置 | BUCK | BUCK | BUCK | - | - |
| 端子节距 | 1.27 mm | 1.27 mm | 1.27 mm | - | - |
| 宽度 | 3.9 mm | 3.9 mm | 3.9 mm | - | - |
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