型号
- 型号
- 关键词
1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14
| 型号 | UC3844DR | UC3845P | UC3845DR | UC3845DW | UC3842DR | UC2843P | UC2842P |
|---|---|---|---|---|---|---|---|
| 描述 | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, MS-012AB, SOIC-14 | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO16 | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 |
| 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) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) |
| 包装说明 | SOP, SOP14,.25 | DIP, DIP8,.3 | SOP, SOP14,.25 | SOP, | SOP, SOP14,.25 | DIP, DIP8,.3 | DIP, DIP8,.3 |
| Reach Compliance Code | unknown | not_compliant | not_compliant | unknown | unknown | not_compliant | _compli |
| ECCN代码 | EAR99 | EAR99 | 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 | SWITCHING CONTROLLER | SWITCHING CONTROLLER |
| 控制模式 | 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 |
| 最大输入电压 | 25 V | 25 V | 25 V | 25 V | 25 V | 30 V | 25 V |
| 最小输入电压 | 11.5 V | 8.2 V | 8.2 V | 8.2 V | 11.5 V | 8.2 V | 11 V |
| JESD-30 代码 | R-PDSO-G14 | R-PDIP-T8 | R-PDSO-G14 | R-PDSO-G16 | R-PDSO-G14 | R-PDIP-T8 | R-PDIP-T8 |
| 长度 | 8.65 mm | 9.81 mm | 8.65 mm | 10.365 mm | 8.65 mm | 9.81 mm | 9.81 mm |
| 功能数量 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端子数量 | 14 | 8 | 14 | 16 | 14 | 8 | 8 |
| 最高工作温度 | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 85 °C | 85 °C |
| 最大输出电流 | 1 A | 1 A | 1 A | 1 A | 1 A | 1 A | 1 A |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | SOP | DIP | SOP | SOP | SOP | DIP | DIP |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | SMALL OUTLINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | IN-LINE | IN-LINE |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | 1.75 mm | 5.08 mm | 1.75 mm | 2.64 mm | 1.75 mm | 5.08 mm | 5.08 mm |
| 表面贴装 | YES | NO | YES | YES | YES | NO | NO |
| 切换器配置 | SINGLE | SINGLE | SINGLE | SINGLE | SINGLE | SINGLE | SINGLE |
| 最大切换频率 | 500 kHz | 500 kHz | 500 kHz | 500 kHz | 500 kHz | 500 kHz | 500 kHz |
| 技术 | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR |
| 温度等级 | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | INDUSTRIAL | INDUSTRIAL |
| 端子形式 | GULL WING | THROUGH-HOLE | GULL WING | GULL WING | GULL WING | THROUGH-HOLE | THROUGH-HOLE |
| 端子节距 | 1.27 mm | 2.54 mm | 1.27 mm | 1.27 mm | 1.27 mm | 2.54 mm | 2.54 mm |
| 端子位置 | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| 宽度 | 3.9 mm | 7.62 mm | 3.9 mm | 7.5 mm | 3.9 mm | 7.62 mm | 7.62 mm |
| 零件包装代码 | SOIC | DIP | SOIC | - | SOIC | DIP | DIP |
| 针数 | 14 | 8 | 14 | - | 14 | 8 | 8 |
| 标称输入电压 | 15 V | 15 V | 15 V | - | 15 V | - | 15 V |
| 标称输出电压 | 2.5 V | 2.5 V | 2.5 V | - | 2.5 V | 2.5 V | 2.5 V |
| 封装等效代码 | SOP14,.25 | DIP8,.3 | SOP14,.25 | - | SOP14,.25 | DIP8,.3 | DIP8,.3 |
| 最大供电电流 (Isup) | 25 mA | 25 mA | 25 mA | - | 25 mA | 25 mA | 25 mA |
| 是否Rohs认证 | - | 不符合 | 不符合 | - | - | 不符合 | 不符合 |
| 峰值回流温度（摄氏度） | - | NOT SPECIFIED | NOT SPECIFIED | - | - | NOT SPECIFIED | NOT SPECIFIED |
| 处于峰值回流温度下的最长时间 | - | NOT SPECIFIED | NOT SPECIFIED | - | - | NOT SPECIFIED | NOT SPECIFIED |