Switching Controllers Quad Out Main Power Supply Controller
参数名称 | 属性值 |
Product Attribute | Attribute Value |
制造商 Manufacturer | Maxim(美信半导体) |
产品种类 Product Category | Switching Controllers |
RoHS | Details |
Number of Outputs | 1 Output |
Input Voltage | 6 V to 24 V |
Output Voltage | 3.3 V, 2 V to 5.5 V |
最小工作温度 Minimum Operating Temperature | - 40 C |
最大工作温度 Maximum Operating Temperature | + 85 C |
安装风格 Mounting Style | SMD/SMT |
封装 / 箱体 Package / Case | QSOP-28 |
系列 Packaging | Tube |
类型 Type | Step Down |
工厂包装数量 Factory Pack Quantity | 50 |
MAX1977EEI- | MAX1977EEI-T | MAX1777EEI+T | MAX1777EEI+ | MAX1999EEI+T | |
---|---|---|---|---|---|
描述 | Switching Controllers Quad Out Main Power Supply Controller | Switching Controllers Quad Out Main Power Supply Controller | Switching Controllers Quad-Out Main Power Sply Ctlr for Ntbk | Switching Controllers Quad-Out Main Power Sply Ctlr for Ntbk | Switching Controllers Quad Out Main Power Supply Controller |
是否无铅 | - | 含铅 | 不含铅 | 不含铅 | 不含铅 |
是否Rohs认证 | - | 不符合 | 符合 | 符合 | 符合 |
零件包装代码 | - | SOIC | SOIC | SOIC | SOIC |
包装说明 | - | 0.150 INCH, 0.025 INCH PITCH, QSOP-28 | SSOP, SSOP28,.25 | SSOP, SSOP28,.25 | SSOP, SSOP28,.25 |
针数 | - | 28 | 28 | 28 | 28 |
Reach Compliance Code | - | not_compliant | compliant | compliant | compliant |
ECCN代码 | - | EAR99 | EAR99 | EAR99 | EAR99 |
模拟集成电路 - 其他类型 | - | DUAL SWITCHING CONTROLLER | DUAL SWITCHING CONTROLLER | DUAL SWITCHING CONTROLLER | DUAL SWITCHING CONTROLLER |
控制模式 | - | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE | CURRENT-MODE |
控制技术 | - | 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 |
最小输入电压 | - | 4.5 V | 4.5 V | 4.5 V | 4.5 V |
标称输入电压 | - | 12 V | 12 V | 12 V | 12 V |
JESD-30 代码 | - | R-PDSO-G28 | R-PDSO-G28 | R-PDSO-G28 | R-PDSO-G28 |
JESD-609代码 | - | e0 | e3 | e3 | e3 |
长度 | - | 9.89 mm | 9.89 mm | 9.89 mm | 9.89 mm |
湿度敏感等级 | - | 1 | 1 | 1 | 1 |
功能数量 | - | 1 | 1 | 1 | 1 |
端子数量 | - | 28 | 28 | 28 | 28 |
最高工作温度 | - | 85 °C | 85 °C | 85 °C | 85 °C |
最低工作温度 | - | -40 °C | -40 °C | -40 °C | -40 °C |
封装主体材料 | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
封装代码 | - | SSOP | SSOP | SSOP | SSOP |
封装等效代码 | - | SSOP28,.25 | SSOP28,.25 | SSOP28,.25 | SSOP28,.25 |
封装形状 | - | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
封装形式 | - | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH |
峰值回流温度(摄氏度) | - | 245 | 260 | 260 | 260 |
认证状态 | - | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
座面最大高度 | - | 1.75 mm | 1.75 mm | 1.75 mm | 1.75 mm |
表面贴装 | - | YES | YES | YES | YES |
切换器配置 | - | PUSH-PULL | PUSH-PULL | PUSH-PULL | PUSH-PULL |
最大切换频率 | - | 500 kHz | 300 kHz | 300 kHz | 500 kHz |
技术 | - | BICMOS | BICMOS | BICMOS | BICMOS |
温度等级 | - | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
端子面层 | - | Tin/Lead (Sn85Pb15) | Matte Tin (Sn) | Matte Tin (Sn) | TIN |
端子形式 | - | GULL WING | GULL WING | GULL WING | GULL WING |
端子节距 | - | 0.635 mm | 0.635 mm | 0.635 mm | 0.635 mm |
端子位置 | - | DUAL | DUAL | DUAL | DUAL |
处于峰值回流温度下的最长时间 | - | NOT SPECIFIED | NOT SPECIFIED | 30 | NOT SPECIFIED |
宽度 | - | 3.9 mm | 3.9 mm | 3.9 mm | 3.9 mm |
Base Number Matches | - | 1 | 1 | 1 | 1 |
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