1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP18
| UC3840 | UC1840 | UC1840J | UC2840 | UC2840N | UC2840J | UC3840J | UC3840N | |
|---|---|---|---|---|---|---|---|---|
| 描述 | 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP18 | 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP18 | 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP18 | 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP18 | 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP18 | 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CDIP18 | 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP18 | 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP18 |
| 是否Rohs认证 | - | - | 不符合 | - | 不符合 | 不符合 | 不符合 | 不符合 |
| 厂商名称 | - | - | ST(意法半导体) | - | ST(意法半导体) | ST(意法半导体) | ST(意法半导体) | ST(意法半导体) |
| 零件包装代码 | - | - | DIP | - | DIP | DIP | DIP | DIP |
| 包装说明 | - | - | DIP, DIP18,.3 | - | DIP, DIP18,.3 | DIP, DIP18,.3 | DIP, DIP18,.3 | DIP, DIP18,.3 |
| 针数 | - | - | 18 | - | 18 | 18 | 18 | 18 |
| Reach Compliance Code | - | - | _compli | - | _compli | _compli | _compli | _compli |
| ECCN代码 | - | - | EAR99 | - | EAR99 | EAR99 | EAR99 | EAR99 |
| 模拟集成电路 - 其他类型 | - | - | SWITCHING CONTROLLER | - | SWITCHING CONTROLLER | SWITCHING CONTROLLER | SWITCHING CONTROLLER | SWITCHING CONTROLLER |
| 控制模式 | - | - | VOLTAGE-MODE | - | VOLTAGE-MODE | VOLTAGE-MODE | VOLTAGE-MODE | VOLTAGE-MODE |
| 控制技术 | - | - | PULSE WIDTH MODULATION | - | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION | PULSE WIDTH MODULATION |
| 最大输入电压 | - | - | 30 V | - | 30 V | 30 V | 30 V | 30 V |
| 最小输入电压 | - | - | 8 V | - | 8 V | 8 V | 8 V | 8 V |
| 标称输入电压 | - | - | 20 V | - | 20 V | 20 V | 20 V | 20 V |
| JESD-30 代码 | - | - | R-CDIP-T18 | - | R-PDIP-T18 | R-CDIP-T18 | R-CDIP-T18 | R-PDIP-T18 |
| JESD-609代码 | - | - | e0 | - | e0 | e0 | e0 | e0 |
| 功能数量 | - | - | 1 | - | 1 | 1 | 1 | 1 |
| 端子数量 | - | - | 18 | - | 18 | 18 | 18 | 18 |
| 最高工作温度 | - | - | 125 °C | - | 85 °C | 85 °C | 70 °C | 70 °C |
| 最大输出电流 | - | - | 0.4 A | - | 0.4 A | 0.4 A | 0.4 A | 0.4 A |
| 封装主体材料 | - | - | CERAMIC, METAL-SEALED COFIRED | - | PLASTIC/EPOXY | CERAMIC, METAL-SEALED COFIRED | CERAMIC, METAL-SEALED COFIRED | PLASTIC/EPOXY |
| 封装代码 | - | - | DIP | - | DIP | DIP | DIP | DIP |
| 封装等效代码 | - | - | DIP18,.3 | - | DIP18,.3 | DIP18,.3 | DIP18,.3 | DIP18,.3 |
| 封装形状 | - | - | RECTANGULAR | - | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | - | - | IN-LINE | - | IN-LINE | IN-LINE | IN-LINE | IN-LINE |
| 峰值回流温度（摄氏度） | - | - | NOT SPECIFIED | - | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| 认证状态 | - | - | Not Qualified | - | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 表面贴装 | - | - | NO | - | NO | NO | NO | NO |
| 切换器配置 | - | - | SINGLE | - | SINGLE | SINGLE | SINGLE | SINGLE |
| 最大切换频率 | - | - | 500 kHz | - | 500 kHz | 500 kHz | 500 kHz | 500 kHz |
| 技术 | - | - | BIPOLAR | - | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR |
| 温度等级 | - | - | MILITARY | - | OTHER | OTHER | COMMERCIAL | COMMERCIAL |
| 端子面层 | - | - | Tin/Lead (Sn/Pb) | - | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| 端子形式 | - | - | THROUGH-HOLE | - | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| 端子节距 | - | - | 2.54 mm | - | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm |
| 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 |
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