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 | LM26420YSQ | LM26420 | LM26420XMH | LM26420XMHX | LM26420XSQ | LM26420XSQX | LM26420YMH | LM26420YMHX | LM26420YSQX |
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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 | LLP-16 | - | HSSOP, TSSOP20,.25 | HSSOP, TSSOP20,.25 | LLP-16 | LLP-16 | HSSOP, TSSOP20,.25 | HSSOP, TSSOP20,.25 | 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 | S-XQCC-N16 | - | R-PDSO-G20 | R-PDSO-G20 | S-XQCC-N16 | S-XQCC-N16 | R-PDSO-G20 | R-PDSO-G20 | S-XQCC-N16 |
长度 | 4 mm | - | 6.5 mm | 6.5 mm | 4 mm | 4 mm | 6.5 mm | 6.5 mm | 4 mm |
湿度敏感等级 | 3 | - | 1 | 1 | 3 | 3 | 1 | 1 | 3 |
功能数量 | 1 | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
端子数量 | 16 | - | 20 | 20 | 16 | 16 | 20 | 20 | 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 | UNSPECIFIED | - | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED |
封装代码 | HVQCCN | - | HSSOP | HSSOP | HVQCCN | HVQCCN | HSSOP | HSSOP | HVQCCN |
封装等效代码 | LCC16,.16SQ,25 | - | TSSOP20,.25 | TSSOP20,.25 | LCC16,.16SQ,25 | LCC16,.16SQ,25 | TSSOP20,.25 | TSSOP20,.25 | LCC16,.16SQ,25 |
封装形状 | SQUARE | - | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR | SQUARE |
封装形式 | 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 | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
峰值回流温度(摄氏度) | 260 | - | 225 | 225 | 260 | 260 | 225 | 225 | 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 | 700 kHz | - | 2650 kHz | 2650 kHz | 2650 kHz | 2650 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 | NO LEAD | - | GULL WING | GULL WING | NO LEAD | NO LEAD | GULL WING | GULL WING | 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 | QUAD | - | DUAL | DUAL | QUAD | QUAD | DUAL | DUAL | QUAD |
处于峰值回流温度下的最长时间 | 40 | - | NOT SPECIFIED | NOT SPECIFIED | 40 | 40 | NOT SPECIFIED | NOT SPECIFIED | 40 |
宽度 | 4 mm | - | 4.4 mm | 4.4 mm | 4 mm | 4 mm | 4.4 mm | 4.4 mm | 4 mm |
Base Number Matches | 1 | - | 1 | 1 | - | 1 | 1 | 1 | 1 |