voltage regulators - switching regulators 5V step-down DC/DC converter
| 参数名称 | 属性值 |
| 是否无铅 | 不含铅 |
| 是否Rohs认证 | 符合 |
| 厂商名称 | Maxim(美信半导体) |
| 零件包装代码 | DIP |
| 包装说明 | DIP, |
| 针数 | 8 |
| Reach Compliance Code | compliant |
| ECCN代码 | EAR99 |
| Factory Lead Time | 7 weeks |
| 模拟集成电路 - 其他类型 | SWITCHING REGULATOR |
| 控制模式 | CURRENT-MODE |
| 控制技术 | PULSE WIDTH MODULATION |
| 最大输入电压 | 11 V |
| 最小输入电压 | 5.2 V |
| 标称输入电压 | 9 V |
| JESD-30 代码 | R-PDIP-T8 |
| JESD-609代码 | e3 |
| 长度 | 9.375 mm |
| 湿度敏感等级 | 1 |
| 功能数量 | 1 |
| 端子数量 | 8 |
| 最高工作温度 | 70 °C |
| 最低工作温度 | |
| 最大输出电流 | 2 A |
| 标称输出电压 | 5 V |
| 封装主体材料 | PLASTIC/EPOXY |
| 封装代码 | DIP |
| 封装形状 | RECTANGULAR |
| 封装形式 | IN-LINE |
| 峰值回流温度（摄氏度） | 260 |
| 认证状态 | Not Qualified |
| 座面最大高度 | 4.572 mm |
| 最大供电电流 (Isup) | 1.7 mA |
| 表面贴装 | NO |
| 切换器配置 | BUCK |
| 最大切换频率 | 210 kHz |
| 技术 | CMOS |
| 温度等级 | COMMERCIAL |
| 端子面层 | MATTE TIN |
| 端子形式 | THROUGH-HOLE |
| 端子节距 | 2.54 mm |
| 端子位置 | DUAL |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED |
| 宽度 | 7.62 mm |
| MAX730ACPA+ | MAX744AEPA+ | MAX738AEWE+ | MAX744AEWE+ | MAX738AMJA/883B | MAX730AESA+T | MAX744AEWE+T | MAX738AEWE+T | MAX744ACWE+T | MAX730ACSA+T | |
|---|---|---|---|---|---|---|---|---|---|---|
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| 是否无铅 | 不含铅 | 不含铅 | 不含铅 | 不含铅 | 含铅 | 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 | 不符合 | 符合 | 符合 | 符合 | 符合 | 符合 |
| 零件包装代码 | DIP | DIP | SOIC | SOIC | DIP | SOIC | SOIC | SOIC | SOIC | SOIC |
| 包装说明 | DIP, | DIP, | SOP, | SOP, | DIP, | PLASTIC, SO-8 | SOP, | SOP, | SOP, | SOP, |
| 针数 | 8 | 8 | 16 | 16 | 8 | 8 | 16 | 16 | 16 | 8 |
| Reach Compliance Code | compliant | compli | compli | compli | compli | compli | compli | compli | compli | compli |
| ECCN代码 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
| 模拟集成电路 - 其他类型 | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR | SWITCHING REGULATOR |
| 控制模式 | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE |
| 控制技术 | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| 最大输入电压 | 11 V | 16 V | 16 V | 16 V | 16 V | 11 V | 16 V | 16 V | 16 V | 11 V |
| 最小输入电压 | 5.2 V | 6 V | 6 V | 6 V | 6 V | 5.2 V | 6 V | 6 V | 6 V | 5.2 V |
| JESD-30 代码 | R-PDIP-T8 | R-PDIP-T8 | R-PDSO-G16 | R-PDSO-G16 | R-GDIP-T8 | R-PDSO-G8 | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G8 |
| JESD-609代码 | e3 | e3 | e3 | e3 | e0 | e3 | e3 | e3 | e3 | e3 |
| 湿度敏感等级 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 功能数量 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端子数量 | 8 | 8 | 16 | 16 | 8 | 8 | 16 | 16 | 16 | 8 |
| 最高工作温度 | 70 °C | 85 °C | 85 °C | 85 °C | 125 °C | 85 °C | 85 °C | 85 °C | 70 °C | 70 °C |
| 最低工作温度 | - | -40 °C | -40 °C | -40 °C | -55 °C | -40 °C | -40 °C | -40 °C | - | - |
| 最大输出电流 | 2 A | 2 A | 2 A | 2 A | 2 A | 2 A | 2 A | 2 A | 2 A | 2 A |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | DIP | DIP | SOP | SOP | DIP | SOP | SOP | SOP | SOP | SOP |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | IN-LINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| 峰值回流温度（摄氏度） | 260 | 260 | 260 | 260 | 245 | 260 | 260 | 260 | 260 | 260 |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | 4.572 mm | 4.572 mm | 2.65 mm | 2.65 mm | 5.08 mm | 1.75 mm | 2.65 mm | 2.65 mm | 2.65 mm | 1.75 mm |
| 表面贴装 | NO | NO | YES | YES | NO | YES | YES | YES | YES | YES |
| 切换器配置 | BUCK | BUCK | BUCK | BUCK | BUCK | BUCK | BUCK | BUCK | BUCK | BUCK |
| 技术 | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| 温度等级 | COMMERCIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | MILITARY | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | COMMERCIAL | COMMERCIAL |
| 端子面层 | MATTE TIN | TIN | Matte Tin (Sn) | MATTE TIN | TIN LEAD | MATTE TIN | TIN | MATTE TIN | Matte Tin (Sn) | MATTE TIN |
| 端子形式 | THROUGH-HOLE | THROUGH-HOLE | GULL WING | GULL WING | THROUGH-HOLE | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| 端子节距 | 2.54 mm | 2.54 mm | 1.27 mm | 1.27 mm | 2.54 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| 端子位置 | DUAL | DUAL | DUAL | DUAL | DUAL | 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 | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| 宽度 | 7.62 mm | 7.62 mm | 7.5 mm | 7.5 mm | 7.62 mm | 3.9 mm | 7.5 mm | 7.5 mm | 7.5 mm | 3.9 mm |
| 厂商名称 | Maxim(美信半导体) | Maxim(美信半导体) | Maxim(美信半导体) | Maxim(美信半导体) | Maxim(美信半导体) | - | Maxim(美信半导体) | Maxim(美信半导体) | Maxim(美信半导体) | Maxim(美信半导体) |
| Factory Lead Time | 7 weeks | 6 weeks | 6 weeks | 6 weeks | 18 weeks | - | 6 weeks | 5 weeks | 9 weeks | 12 weeks |
| 标称输入电压 | 9 V | 12 V | 12 V | 12 V | - | 9 V | 12 V | 12 V | 12 V | 9 V |
| 长度 | 9.375 mm | 9.375 mm | 10.3 mm | 10.3 mm | - | 4.9 mm | 10.3 mm | 10.3 mm | 10.3 mm | 4.9 mm |
| 标称输出电压 | 5 V | 5 V | 5 V | 5 V | - | 5 V | 5 V | 5 V | 5 V | 5 V |
| 最大供电电流 (Isup) | 1.7 mA | 1.7 mA | 1.7 mA | 1.7 mA | - | 1.7 mA | 1.7 mA | 1.7 mA | 1.7 mA | 1.7 mA |
| 最大切换频率 | 210 kHz | 212.5 kHz | 160 kHz | 212.5 kHz | - | 210 kHz | 212.5 kHz | 160 kHz | 212.5 kHz | 210 kHz |
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