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KA3842ACS PDF预览

KA3842ACS

更新时间: 2024-09-15 21:16:27
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 开关光电二极管
页数 文件大小 规格书
6页 118K
描述
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, LEAD FREE, DIP-8

KA3842ACS 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:DIP
包装说明:DIP, DIP8,.3针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.31.00.01风险等级:5.71
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:29 V
最小输入电压:11 V标称输入电压:15 V
JESD-30 代码:R-PDIP-T8JESD-609代码:e3
长度:9.817 mm功能数量:1
端子数量:8最高工作温度:70 °C
最低工作温度:最大输出电流:1 A
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装等效代码:DIP8,.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:SINGLE最大切换频率:500 kHz
技术:BIPOLAR温度等级:COMMERCIAL
端子面层:Matte Tin (Sn)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
Base Number Matches:1

KA3842ACS 数据手册

 浏览型号KA3842ACS的Datasheet PDF文件第2页浏览型号KA3842ACS的Datasheet PDF文件第3页浏览型号KA3842ACS的Datasheet PDF文件第4页浏览型号KA3842ACS的Datasheet PDF文件第5页浏览型号KA3842ACS的Datasheet PDF文件第6页 
March 2006  
KA3842AC/KA3842AE  
SMPS Controller  
Features  
Description  
„ Low start current 0.2mA (Typ.)  
„ Operating range up to 500kHz  
„ Cycle by cycle current limiting  
The KA3842AC/KA3842AE are fixed PWM controllers  
for Off Line and DC to DC converter applications. The  
internal circuits include UVLO, low start up current, tem-  
perature compensated reference, high gain error ampli-  
fier, current sensing comparator, and high current totem  
pole output for driving a POWER MOSFET. Also  
KA3842AC/KA3842AE provides low start up current  
below 0.3mA and short shutdown delay time, typically  
100ns. The KA3842AC/KA3842AE has a UVLO thresh-  
old of 16V(on) and 10V(off). The KA3842AC/KA3842AE  
can operate within a 100% duty cycle.  
„ Under Voltage Lock Out (UVLO) with hysteresis  
„ Short shutdown delay time: Typ.100ns  
„ High current totem-pole output  
„ Output swing limiting: 22V  
1
8-DIP  
Ordering Information  
Operating  
Part Number  
KA3842AC  
Temp. Range  
Pb-Free  
Package  
Packing Method  
-0 to +70°C  
Yes  
8-DIP  
Tube  
KA3842AE  
©2006 Fairchild Semiconductor Corporation  
KA3842AC/KA3842AE Rev. 1.0.1  
1
www.fairchildsemi.com  

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