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KA7577 PDF预览

KA7577

更新时间: 2024-09-15 22:47:43
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 开关光电二极管控制器
页数 文件大小 规格书
10页 55K
描述
SMPS Controller

KA7577 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:DIP包装说明:DIP, DIP16,.3
针数:16Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.75模拟集成电路 - 其他类型:SWITCHING CONTROLLER
控制模式:VOLTAGE-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:30 V最小输入电压:9.5 V
标称输入电压:18 VJESD-30 代码:R-PDIP-T16
长度:19.4 mm功能数量:1
端子数量:16最高工作温度:85 °C
最低工作温度:-25 °C最大输出电流:2 A
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装等效代码:DIP16,.3封装形状:RECTANGULAR
封装形式:IN-LINE峰值回流温度(摄氏度):NOT SPECIFIED
认证状态:Not Qualified座面最大高度:5.08 mm
子类别:Switching Regulator or Controllers表面贴装:NO
切换器配置:PUSH-PULL最大切换频率:208 kHz
技术:BIPOLAR温度等级:OTHER
端子形式:THROUGH-HOLE端子节距:2.54 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:7.62 mm

KA7577 数据手册

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www.fairchildsemi.com  
KA7577  
SMPS Controller  
Features  
Description  
• Low Stand-By Current  
• Pulse by Pulse Current Limiting  
• Over Voltage Protection  
KA7577 is fixed frequency PWM controller and specially  
designed for SMPS to get regulated DC voltage from AC  
power supply. This integrated circuit has so fast rise and fall  
output pulse that it can directly drive power transistor as well  
as power MOSFET. This device features high speed and  
high sensitive current limiting. Protection circuitry include  
current limiting function against short and over current at  
secondary side, owing to the integrated timertype-protection  
circuit.  
• Over Current Protection  
• Integrated Thermal Shutdown Circuit  
• Output Driver Current of ± 2A  
• Totem pole Output  
16-DIP  
1
20-SOP  
1
Internal Block Diagram  
Rev. 5.0  
©2000 Fairchild Semiconductor International  

KA7577 替代型号

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