型号
- 型号
- 关键词
Dual 2.0A, High Frequency Synchronous Step-Down DC-DC Regulator
厂商名称：National Semiconductor（TI ）
厂商官网：http://www.ti.com
下载文档| 型号 | LM26420XMHX | LM26420 | LM26420XMH | LM26420XSQ | LM26420XSQX | LM26420YMH | LM26420YMHX | LM26420YSQ | LM26420YSQX |
|---|---|---|---|---|---|---|---|---|---|
| 描述 | Dual 2.0A, High Frequency Synchronous Step-Down DC-DC Regulator | Dual 2.0A, High Frequency Synchronous Step-Down DC-DC Regulator | Dual 2.0A, High Frequency Synchronous Step-Down DC-DC Regulator | Dual 2.0A, High Frequency Synchronous Step-Down DC-DC Regulator | Dual 2.0A, High Frequency Synchronous Step-Down DC-DC Regulator | Dual 2.0A, High Frequency Synchronous Step-Down DC-DC Regulator | Dual 2.0A, High Frequency Synchronous Step-Down DC-DC Regulator | Dual 2.0A, High Frequency Synchronous Step-Down DC-DC Regulator | Dual 2.0A, High Frequency Synchronous Step-Down DC-DC Regulator |
| 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 | 不符合 |
| 包装说明 | HSSOP, TSSOP20,.25 | - | HSSOP, TSSOP20,.25 | LLP-16 | LLP-16 | HSSOP, TSSOP20,.25 | HSSOP, TSSOP20,.25 | LLP-16 | LLP-16 |
| Reach Compliance Code | compli | - | compli | _compli | _compli | compli | compli | _compli | _compli |
| ECCN代码 | EAR99 | - | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
| 其他特性 | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 4.5V | - | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 4.5V | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 4.5V | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 4.5V | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 4.5V | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 4.5V | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 4.5V | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 4.5V |
| 模拟集成电路 - 其他类型 | DUAL SWITCHING CONTROLLER | - | DUAL SWITCHING CONTROLLER | DUAL SWITCHING CONTROLLER | DUAL SWITCHING CONTROLLER | DUAL SWITCHING CONTROLLER | DUAL SWITCHING CONTROLLER | DUAL SWITCHING CONTROLLER | DUAL 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 | 5.5 V | - | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| 最小输入电压 | 3 V | - | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V |
| 标称输入电压 | 5 V | - | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| JESD-30 代码 | R-PDSO-G20 | - | R-PDSO-G20 | S-XQCC-N16 | S-XQCC-N16 | R-PDSO-G20 | R-PDSO-G20 | S-XQCC-N16 | S-XQCC-N16 |
| 长度 | 6.5 mm | - | 6.5 mm | 4 mm | 4 mm | 6.5 mm | 6.5 mm | 4 mm | 4 mm |
| 湿度敏感等级 | 1 | - | 1 | 3 | 3 | 1 | 1 | 3 | 3 |
| 功能数量 | 1 | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端子数量 | 20 | - | 20 | 16 | 16 | 20 | 20 | 16 | 16 |
| 最高工作温度 | 125 °C | - | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C |
| 最低工作温度 | -40 °C | - | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C | -40 °C |
| 封装主体材料 | PLASTIC/EPOXY | - | PLASTIC/EPOXY | UNSPECIFIED | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | UNSPECIFIED |
| 封装代码 | HSSOP | - | HSSOP | HVQCCN | HVQCCN | HSSOP | HSSOP | HVQCCN | HVQCCN |
| 封装等效代码 | TSSOP20,.25 | - | TSSOP20,.25 | LCC16,.16SQ,25 | LCC16,.16SQ,25 | TSSOP20,.25 | TSSOP20,.25 | LCC16,.16SQ,25 | LCC16,.16SQ,25 |
| 封装形状 | RECTANGULAR | - | RECTANGULAR | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE |
| 封装形式 | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH | - | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| 峰值回流温度（摄氏度） | 225 | - | 225 | 260 | 260 | 225 | 225 | 260 | 260 |
| 认证状态 | Not Qualified | - | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 表面贴装 | YES | - | YES | YES | YES | YES | YES | YES | YES |
| 切换器配置 | PHASE-SHIFT | - | PHASE-SHIFT | PHASE-SHIFT | PHASE-SHIFT | PHASE-SHIFT | PHASE-SHIFT | PHASE-SHIFT | PHASE-SHIFT |
| 最大切换频率 | 2650 kHz | - | 2650 kHz | 2650 kHz | 2650 kHz | 700 kHz | 700 kHz | 700 kHz | 700 kHz |
| 技术 | BICMOS | - | BICMOS | BICMOS | BICMOS | BICMOS | BICMOS | BICMOS | BICMOS |
| 温度等级 | AUTOMOTIVE | - | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE |
| 端子形式 | GULL WING | - | GULL WING | NO LEAD | NO LEAD | GULL WING | GULL WING | NO LEAD | NO LEAD |
| 端子节距 | 0.65 mm | - | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm |
| 端子位置 | DUAL | - | DUAL | QUAD | QUAD | DUAL | DUAL | QUAD | QUAD |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED | - | NOT SPECIFIED | 40 | 40 | NOT SPECIFIED | NOT SPECIFIED | 40 | 40 |
| 宽度 | 4.4 mm | - | 4.4 mm | 4 mm | 4 mm | 4.4 mm | 4.4 mm | 4 mm | 4 mm |
| Base Number Matches | 1 | - | 1 | - | 1 | 1 | 1 | 1 | 1 |