1A SWITCHING CONTROLLER, 300kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20
| 参数名称 | 属性值 |
| 是否Rohs认证 | 不符合 |
| 厂商名称 | Texas Instruments(德州仪器) |
| 零件包装代码 | QLCC |
| 包装说明 | QCCN, LCC28,.45SQ |
| 针数 | 20 |
| Reach Compliance Code | not_compliant |
| ECCN代码 | EAR99 |
| 模拟集成电路 - 其他类型 | SWITCHING CONTROLLER |
| 控制模式 | CURRENT-MODE |
| 控制技术 | PULSE WIDTH MODULATION |
| 最大输入电压 | 24 V |
| 最小输入电压 | 12 V |
| 标称输入电压 | 12 V |
| JESD-30 代码 | S-CQCC-N20 |
| 长度 | 8.89 mm |
| 功能数量 | 1 |
| 端子数量 | 20 |
| 最高工作温度 | 85 °C |
| 最低工作温度 | -25 °C |
| 最大输出电流 | 1 A |
| 封装主体材料 | CERAMIC, METAL-SEALED COFIRED |
| 封装代码 | QCCN |
| 封装等效代码 | LCC28,.45SQ |
| 封装形状 | SQUARE |
| 封装形式 | CHIP CARRIER |
| 峰值回流温度（摄氏度） | NOT SPECIFIED |
| 认证状态 | Not Qualified |
| 座面最大高度 | 2.54 mm |
| 表面贴装 | YES |
| 切换器配置 | PUSH-PULL |
| 最大切换频率 | 300 kHz |
| 技术 | BIPOLAR |
| 温度等级 | OTHER |
| 端子形式 | NO LEAD |
| 端子节距 | 1.27 mm |
| 端子位置 | QUAD |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED |
| 宽度 | 8.89 mm |
| Base Number Matches | 1 |
| UC2870L-1 | UC2870Q-2 | UC2870QTR-2 | UC1870L-1 | UC1870L-2 | UC3870Q-1 | UC2870L-2 | UC2870Q-1 | |
|---|---|---|---|---|---|---|---|---|
| 描述 | 1A SWITCHING CONTROLLER, 300kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 | 1A SWITCHING CONTROLLER, 300kHz SWITCHING FREQ-MAX, PQCC20, PLASTIC, LCC-20 | 1A SWITCHING CONTROLLER, 300kHz SWITCHING FREQ-MAX, PQCC20, PLASTIC, LCC-20 | 1A SWITCHING CONTROLLER, 300kHz SWITCHING FREQ-MAX, CQCC20 | 1A SWITCHING CONTROLLER, 300kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 | 1A SWITCHING CONTROLLER, 300kHz SWITCHING FREQ-MAX, PQCC20 | 1A SWITCHING CONTROLLER, 300kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 | 1A SWITCHING CONTROLLER, 300kHz SWITCHING FREQ-MAX, PQCC20 |
| 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) | Texas Instruments(德州仪器) |
| 零件包装代码 | QLCC | QLCC | QLCC | QLCC | QLCC | QLCC | QLCC | QLCC |
| 包装说明 | QCCN, LCC28,.45SQ | QCCJ, LDCC20,.4SQ | QCCJ, | QCCN, LCC28,.45SQ | QCCN, LCC28,.45SQ | QCCJ, LDCC20,.4SQ | QCCN, LCC28,.45SQ | QCCJ, LDCC20,.4SQ |
| 针数 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Reach Compliance Code | not_compliant | not_compliant | unknown | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant |
| ECCN代码 | EAR99 | 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 | SWITCHING CONTROLLER |
| 控制模式 | 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 |
| 最大输入电压 | 24 V | 24 V | 24 V | 24 V | 24 V | 24 V | 24 V | 24 V |
| 最小输入电压 | 12 V | 12 V | 12 V | 12 V | 12 V | 12 V | 12 V | 12 V |
| 标称输入电压 | 12 V | 12 V | 12 V | 12 V | 12 V | 12 V | 12 V | 12 V |
| JESD-30 代码 | S-CQCC-N20 | S-PQCC-J20 | S-PQCC-J20 | S-CQCC-N20 | S-CQCC-N20 | S-PQCC-J20 | S-CQCC-N20 | S-PQCC-J20 |
| 长度 | 8.89 mm | 8.965 mm | 8.965 mm | 8.89 mm | 8.89 mm | 8.965 mm | 8.89 mm | 8.965 mm |
| 功能数量 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端子数量 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 最高工作温度 | 85 °C | 85 °C | 85 °C | 125 °C | 125 °C | 70 °C | 85 °C | 85 °C |
| 最低工作温度 | -25 °C | -25 °C | -25 °C | -55 °C | -55 °C | - | -25 °C | -25 °C |
| 最大输出电流 | 1 A | 1 A | 1 A | 1 A | 1 A | 1 A | 1 A | 1 A |
| 封装主体材料 | CERAMIC, METAL-SEALED COFIRED | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, METAL-SEALED COFIRED | CERAMIC, METAL-SEALED COFIRED | PLASTIC/EPOXY | CERAMIC, METAL-SEALED COFIRED | PLASTIC/EPOXY |
| 封装代码 | QCCN | QCCJ | QCCJ | QCCN | QCCN | QCCJ | QCCN | QCCJ |
| 封装形状 | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| 封装形式 | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | 2.54 mm | 4.57 mm | 4.57 mm | 2.54 mm | 2.54 mm | 4.57 mm | 2.54 mm | 4.57 mm |
| 表面贴装 | YES | YES | YES | YES | YES | YES | YES | YES |
| 切换器配置 | PUSH-PULL | PUSH-PULL | PUSH-PULL | PUSH-PULL | PUSH-PULL | PUSH-PULL | PUSH-PULL | PUSH-PULL |
| 最大切换频率 | 300 kHz | 300 kHz | 300 kHz | 300 kHz | 300 kHz | 300 kHz | 300 kHz | 300 kHz |
| 温度等级 | OTHER | OTHER | OTHER | MILITARY | MILITARY | COMMERCIAL | OTHER | OTHER |
| 端子形式 | NO LEAD | J BEND | J BEND | NO LEAD | NO LEAD | J BEND | NO LEAD | J BEND |
| 端子节距 | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| 端子位置 | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD |
| 宽度 | 8.89 mm | 8.965 mm | 8.965 mm | 8.89 mm | 8.89 mm | 8.965 mm | 8.89 mm | 8.965 mm |
| 是否Rohs认证 | 不符合 | 不符合 | - | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 |
| 封装等效代码 | LCC28,.45SQ | LDCC20,.4SQ | - | LCC28,.45SQ | LCC28,.45SQ | LDCC20,.4SQ | LCC28,.45SQ | LDCC20,.4SQ |
| 峰值回流温度（摄氏度） | NOT SPECIFIED | NOT SPECIFIED | - | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| 技术 | BIPOLAR | BIPOLAR | - | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR | BIPOLAR |
| 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 |
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