型号 | UC3842ADTRG4 | UC2842ADTRG4 | UC2842ADWG4 | UC2845ADWG4 | UC3842AD8TR |
---|---|---|---|---|---|
描述 | Switching Controllers Current-Mode PWM Controller | Switching Controllers Current-Mode PWM Controller | Switching Controllers Current-Mode PWM Controller | Switching Controllers Current-Mode PWM Controller | 电流模式 PWM 控制器 |
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 |
零件包装代码 | SOIC | SOIC | SOIC | SOIC | SOIC |
包装说明 | SOP, SOP14,.25 | SOP, SOP14,.25 | SOP, SOP16,.4 | SOP, SOP16,.4 | SOP, SOP8,.25 |
针数 | 14 | 14 | 16 | 16 | 8 |
Reach Compliance Code | compliant | compliant | unknown | unknown | compliant |
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 | 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 |
最大输入电压 | 25 V | 25 V | 25 V | 25 V | 25 V |
最小输入电压 | 11.5 V | 11 V | 11 V | 8.2 V | 11.5 V |
标称输入电压 | 15 V | 15 V | 15 V | 15 V | 15 V |
JESD-30 代码 | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G8 |
JESD-609代码 | e4 | e4 | e4 | e4 | e4 |
长度 | 8.65 mm | 8.65 mm | 10.3 mm | 10.3 mm | 4.9 mm |
湿度敏感等级 | 1 | 1 | 2 | 2 | 1 |
功能数量 | 1 | 1 | 1 | 1 | 1 |
端子数量 | 14 | 14 | 16 | 16 | 8 |
最高工作温度 | 70 °C | 85 °C | 85 °C | 85 °C | 70 °C |
最低工作温度 | - | -40 °C | -40 °C | -40 °C | - |
最大输出电流 | 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 |
封装代码 | SOP | SOP | SOP | SOP | SOP |
封装等效代码 | SOP14,.25 | SOP14,.25 | SOP16,.4 | SOP16,.4 | SOP8,.25 |
封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
封装形式 | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
峰值回流温度(摄氏度) | 260 | 260 | 260 | 260 | 260 |
认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
座面最大高度 | 1.75 mm | 1.75 mm | 2.65 mm | 2.65 mm | 1.58 mm |
表面贴装 | YES | YES | YES | YES | YES |
切换器配置 | SINGLE | SINGLE | SINGLE | SINGLE | BUCK-BOOST |
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 | COMMERCIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | COMMERCIAL |
端子面层 | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | 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 | GULL WING | GULL WING |
端子节距 | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 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 |
宽度 | 3.9 mm | 3.9 mm | 7.5 mm | 7.5 mm | 3.91 mm |
厂商名称 | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | - | - |