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KA1M0280RB-TU_NL PDF预览

KA1M0280RB-TU_NL

更新时间: 2024-09-16 20:05:39
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 局域网开关
页数 文件大小 规格书
10页 91K
描述
Switching Regulator, Current-mode, 8A, 67kHz Switching Freq-Max, PSFM4, LEAD FREE, TO-220F, 4 PIN

KA1M0280RB-TU_NL 技术参数

生命周期:Obsolete零件包装代码:TO-220F
包装说明:,针数:3
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.84
模拟集成电路 - 其他类型:SWITCHING REGULATOR控制模式:CURRENT-MODE
控制技术:PULSE WIDTH MODULATION最大输入电压:30 V
最小输入电压:11 V标称输入电压:14 V
JESD-30 代码:R-PSFM-T4功能数量:1
端子数量:4最高工作温度:85 °C
最低工作温度:-25 °C最大输出电流:8 A
封装主体材料:PLASTIC/EPOXY封装形状:RECTANGULAR
封装形式:FLANGE MOUNT认证状态:Not Qualified
表面贴装:NO切换器配置:SINGLE
最大切换频率:67 kHz温度等级:OTHER
端子形式:THROUGH-HOLE端子位置:SINGLE
Base Number Matches:1

KA1M0280RB-TU_NL 数据手册

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www.fairchildsemi.com  
KA1M0280RB/KA1H0280RB  
Fairchild Power Switch(FPS)  
Features  
Description  
• Precision Fixed Operating Frequency  
• KA1M0280RB (67kHz) , KA1H0280RB (100kHz)  
• Pulse by Pulse Over Current Limiting  
• Over Load Protection  
• Over Voltage Protection (Min. 23V)  
• Internal Thermal Shutdown Function  
• Under Voltage Lockout  
The Fairchild Power Switch(FPS) product family is specially  
designed for an off line SMPS with minimal external  
components. The Fairchild Power Switch(FPS) consist of high  
voltage power SenseFET and current mode PWM controller IC.  
PWM controller features integrated fixed oscillator, under  
voltage lock out, leading edge blanking, optimized gate turn-on/  
turn-off driver, thermal shut down protection, over voltage  
protection, temperature compensated precision current sources  
for loop compensation and fault protection circuit. compared to  
• Internal High Voltage Sense FET  
• Auto Restart  
discrete MOSFET and controller or R  
CC  
switching converter  
solution, a Fairchild Power Switch(FPS) can reduce total  
component count, design size, weight and at the same time  
increase & efficiency, productivity, and system reliability. It has  
a basic platform well suited for cost effective design in either a  
flyback converter or a forward converter.  
TO-220F-4L  
1
1. GND 2. DRAIN 3. V  
4. FB  
CC  
Internal Block Diagram  
#3 V  
CC  
#2 DRAIN  
32V  
5V  
Vref  
Internal  
bias  
SFET  
Good  
logic  
OSC  
9V  
S
R
Q
5µA  
1mA  
#4 FB  
L.E.B  
0.1V  
2.5R  
1R  
+
+
S
Q
R
#1 GND  
7.5V  
25V  
Thermal S/D  
OVER VOLTAGE S/D  
+
Power on reset  
Rev.1.0.2  
©2003 Fairchild Semiconductor Corporation  

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