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SG3549M PDF预览

SG3549M

更新时间: 2024-09-26 22:43:15
品牌 Logo 应用领域
美高森美 - MICROSEMI 光电二极管
页数 文件大小 规格书
4页 78K
描述
CURRENT SENSE LATCH

SG3549M 技术参数

是否无铅: 不含铅生命周期:Transferred
零件包装代码:DIP包装说明:,
针数:8Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.25可调阈值:NO
模拟集成电路 - 其他类型:POWER SUPPLY SUPPORT CIRCUITJESD-30 代码:R-PDIP-T8
信道数量:1功能数量:1
端子数量:8最高工作温度:70 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装形状:RECTANGULAR封装形式:IN-LINE
认证状态:Not Qualified最大供电电流 (Isup):15 mA
标称供电电压 (Vsup):5 V表面贴装:NO
温度等级:COMMERCIAL端子形式:THROUGH-HOLE
端子位置:DUAL

SG3549M 数据手册

 浏览型号SG3549M的Datasheet PDF文件第2页浏览型号SG3549M的Datasheet PDF文件第3页浏览型号SG3549M的Datasheet PDF文件第4页 
SG1549/SG2549/SG3549  
CURRENT SENSE LATCH  
DESCRIPTION  
FEATURES  
Current sensing with 100mV  
threshold  
Common-mode input at ground or  
to 40V  
Complementary outputs  
Automatic reset from PWM clock  
180ns delay  
This monolithic integrated circuit is an analog latch device with digital reset. It was  
specifically designed to provide pulse-by-pulse current limiting for switch-mode power  
supply systems, but many other application are also feasible. Its function is to provide  
a latching switch action upon sensing an input threshold voltage, with reset accom-  
plished by an external clock signal. This device can be interfaced directly with many  
kinds of pulse width modulating control IC's, including the SG1524, SG1525A and  
SG1527A.  
Interface direct to SG1524,  
SG1525A, SG1527A  
The input threshold for the latch circuit is 100mV, which can be referenced either to  
ground or to a wide-ranging positive voltage. There are high and low-going output  
signals available, and both the supply voltage and clock signal can be taken directly  
from an associated PWM control chip.  
HIGH RELIABILITY FEATURES  
- SG1549  
With delays in the range of 200 nanoseconds, this latch circuit is ideal for fast reaction  
sensing to provide overall current limiting, short circuit protection, or transformer  
saturation control.  
Available to MIL-STD-883  
LMI level "S" processing available  
Radiation data available  
BLOCK DIAGRAM  
SCHEMATIC  
4/90 Rev 1.1 2/94  
LINFINITY Microelectronics Inc.  
Copyright 1994  
11861 Western Avenue Garden Grove, CA 92841  
1
(714) 898-8121 FAX: (714) 893-2570  

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型号 品牌 替代类型 描述 数据表
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