5秒后页面跳转
SG1543L/883B PDF预览

SG1543L/883B

更新时间: 2024-09-29 22:14:23
品牌 Logo 应用领域
美高森美 - MICROSEMI 电源电路电源管理电路输出元件监控
页数 文件大小 规格书
6页 121K
描述
POWER SUPPLY OUTPUT SUPERVISORY CIRCUIT

SG1543L/883B 技术参数

是否无铅:含铅是否Rohs认证:不符合
生命周期:Obsolete零件包装代码:QLCC
包装说明:CERAMIC, LCC-20针数:20
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.17
Is Samacsys:N可调阈值:NO
模拟集成电路 - 其他类型:POWER SUPPLY SUPPORT CIRCUITJESD-30 代码:R-CQCC-N20
JESD-609代码:e0长度:8.89 mm
信道数量:1功能数量:1
端子数量:20最高工作温度:125 °C
最低工作温度:-55 °C封装主体材料:CERAMIC, METAL-SEALED COFIRED
封装代码:QCCN封装等效代码:LCC20,.35SQ
封装形状:RECTANGULAR封装形式:CHIP CARRIER
峰值回流温度(摄氏度):NOT SPECIFIED电源:4.5/40 V
认证状态:Not Qualified筛选级别:MIL-STD-883 Class B
座面最大高度:2.286 mm子类别:Power Management Circuits
最大供电电流 (Isup):10 mA最大供电电压 (Vsup):40 V
最小供电电压 (Vsup):4.7 V标称供电电压 (Vsup):10 V
表面贴装:YES技术:BIPOLAR
温度等级:MILITARY端子面层:Tin/Lead (Sn/Pb)
端子形式:NO LEAD端子节距:1.27 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:8.89 mmBase Number Matches:1

SG1543L/883B 数据手册

 浏览型号SG1543L/883B的Datasheet PDF文件第2页浏览型号SG1543L/883B的Datasheet PDF文件第3页浏览型号SG1543L/883B的Datasheet PDF文件第4页浏览型号SG1543L/883B的Datasheet PDF文件第5页浏览型号SG1543L/883B的Datasheet PDF文件第6页 
SG1543/SG2543/SG3543  
POWER SUPPLY OUTPUT SUPERVISORY CIRCUIT  
DESCRIPTION  
FEATURES  
Over-voltage, under-voltage, and  
current sensing circuits all  
included  
Reference voltage trimmed to 1%  
accuracy  
SCR "Crowbar" drive of 300mA  
Programmable time delays  
Open-collector outputs and  
remote activation capability  
Total standby current less than  
10mA  
This monolithic integrated circuit contains all the functions necessary to monitor and  
control the output of a sophisticated power supply system. Over-voltage (O.V.) sensing  
with provision to trigger an external SCR “crowbar” shutdown; an under-voltage (U.V.)  
circuit which can be used to monitor either the output or to sample the input line voltage;  
and a third op amp/comparator usable for current sensing (C.L.) are all included in this  
IC, together with an independent, accurate reference generator.  
Both over and under-voltage sensing circuits can be externally programmed for mini-  
mum time duration of fault before triggering. All functions contain open collector outputs  
which can be used independently or wire-ORed together; and although the SCR trigger  
is directly connected only to the over-voltage sensing circuit, it may be optionally  
activated by any of the other outputs, or from an external signal. The O.V. circuit also  
includes an optional latch and external reset capability.  
HIGH RELIABILITY FEATURES  
- SG1543  
The current sense circuit may be used with external compensation as a linear amplifier  
or as a high gain comparator. Although nominally set for zero input offset, a fixed  
threshold may be added with an external resistor. Instead of current limiting, this circuit  
may also be used as an additional voltage monitor.  
Available to MIL-STD-883 and  
DESC SMD  
LMI level "S" processing avail-  
able  
The reference generator circuit is internally trimmed to eliminate the need for external  
potentiometersandtheentirecircuitmaybepowereddirectlyfromeithertheoutputbeing  
monitored or from a separate bias voltage.  
BLOCK DIAGRAM  
11/91 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  

与SG1543L/883B相关器件

型号 品牌 获取价格 描述 数据表
SG1543L/DESC MICROSEMI

获取价格

Power Supply Support Circuit
SG1544 MICROSEMI

获取价格

LOW-VOLTAGE SUPERVISORY CIRCUIT
SG1544 MICROCHIP

获取价格

This device was designed to provide all the operational features of the SG1543 device with
SG1544_1 MICROSEMI

获取价格

LOW-VOLTAGE SUPERVISORY CIRCUIT
SG1544J MICROSEMI

获取价格

LOW-VOLTAGE SUPERVISORY CIRCUIT
SG1544J/883B MICROSEMI

获取价格

LOW-VOLTAGE SUPERVISORY CIRCUIT
SG1544J-883B MICROSEMI

获取价格

Power Supply Support Circuit, Adjustable, 1 Channel, BIPolar, CDIP18, DIP-18
SG1544JDESC MICROSEMI

获取价格

LOW-VOLTAGE SUPERVISORY CIRCUIT
SG1544J-DESC MICROSEMI

获取价格

Power Supply Support Circuit, Adjustable, 1 Channel, BIPolar, CDIP18, DIP-18
SG1548 MICROSEMI

获取价格

QUAD POWER FAULT MONITOR