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KA1H0280R PDF预览

KA1H0280R

更新时间: 2024-09-15 13:09:07
品牌 Logo 应用领域
飞兆/仙童 - FAIRCHILD 开关
页数 文件大小 规格书
10页 94K
描述
Switching Regulator, Current-mode, 1.35A, 100kHz Switching Freq-Max, PSFM4, TO-220F, 4 PIN

KA1H0280R 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:TO-220F包装说明:, SIP4,.1TB
针数:3Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.88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标称输入电压:14 V
JESD-30 代码:R-PSFM-T4JESD-609代码:e0
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:1.35 A封装主体材料:PLASTIC/EPOXY
封装等效代码:SIP4,.1TB封装形状:RECTANGULAR
封装形式:FLANGE MOUNT峰值回流温度(摄氏度):NOT SPECIFIED
认证状态:Not Qualified子类别:Switching Regulator or Controllers
表面贴装:NO切换器配置:SINGLE
最大切换频率:100 kHz温度等级:OTHER
端子面层:Tin/Lead (Sn/Pb)端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:SINGLE
处于峰值回流温度下的最长时间:NOT SPECIFIEDBase Number Matches:1

KA1H0280R 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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