电子工程世界电子工程世界电子工程世界

关键词

搜索

型号

搜索

LTC4367HMS8#PBF

产品描述SUPPLY PROTECTION CONTROLLER
产品类别半导体    电源管理   
文件大小889KB,共22页
制造商Linear ( ADI )
官网地址http://www.analog.com/cn/index.html
标准
下载文档 详细参数 全文预览

LTC4367HMS8#PBF概述

SUPPLY PROTECTION CONTROLLER

LTC4367HMS8#PBF规格参数

参数名称属性值
应用过压,低压保护
电流 - 电源70µA
电压 - 电源2.5 V ~ 60 V
工作温度-40°C ~ 125°C
安装类型表面贴装
封装/外壳8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商器件封装8-MSOP

文档预览

下载PDF文档
FEATURES
n
n
n
n
n
n
n
LTC4367
100V Overvoltage,
Undervoltage and Reverse
Supply Protection Controller
DESCRIPTION
The
LTC
®
4367
protects applications where power sup-
ply input voltages may be too high, too low or even
negative. It does this by controlling the gate voltages of
a pair of external N-channel MOSFETs to ensure that the
output stays within a safe operating range.The LTC4367
withstands voltages between –40V and 100V and has an
operating range of 2.5V to 60V, while consuming only
70µA in normal operation.
Two comparator inputs allow configuration of the over-
voltage (OV) and undervoltage (UV) set points using an
external resistive divider. A shutdown pin provides external
control for enabling and disabling the MOSFETs as well
as placing the device in a low current shutdown state. A
fault output indicates that the GATE pin is pulling low when
the part is in shutdown or the input voltage is outside the
UV and OV set points.
The LTC4367 has a 32ms turn-on delay that debounces
live connections and blocks 50Hz to 60Hz AC power. For
fast recovery after faults, the LTC4367-1 has a reduced
turn-on delay of 500µs.
L,
LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and
ThinSOT is a trademark of Analog Devices, Inc. All other trademarks are the property of their
respective owners.
n
n
n
n
n
Wide Operating Voltage Range: 2.5V to 60V
Overvoltage Protection to 100V
Reverse Supply Protection to –40V
LTC4367: Blocks 50Hz and 60Hz AC Power
LTC4367: 32ms Recovery from Fault
LTC4367-1: Fast 500µs Recovery from Fault
No Input Capacitor or TVS Required for Most
Applications
Adjustable Undervoltage and Overvoltage Thresholds
Controls Back-to-Back N-Channel MOSFETs
Low Operating Current: 70µA
Low Shutdown Current: 5µA
8-Pin MSOP and 3mm × 3mm DFN Packages
APPLICATIONS
n
n
n
n
Portable Instrumentation
Industrial Automation
Automotive Surge (Load Dump) Protection
Network Equipment
TYPICAL APPLICATION
24V Automotive Application with +100V, –40V Protection
V
IN
24V
Si7942
V
OUT
2A
Load Protected from Reverse and Overvoltage at V
IN
+70V
20V/DIV
OV = 36V
UV = 7V
V
IN
V
IN
464k
SHDN
1500k
UV
121k
OV = 36V
UV = 7V
OV
29.4k
GATE
V
OUT
GND
VALID WINDOW
V
OUT
V
OUT
FAULT
–40V
20V/DIV
V
IN
GND
4367 TA01a
200ms/DIV
4367 TA01b
LTC4367
4367fb
For more information
www.linear.com/LTC4367
1
我是否适合学习嵌单片机?
我是否适合学习嵌单片机? 以前是自考计算机专科毕业的,懂C语言,数据结构,懂汇编,懂模拟电路数字电路 学过计算机组成原理,操作系统概论(原理),微型计算机及接口技术,c++,计算机网络技术( ......
gonglong 嵌入式系统
[XMC4700 Relax 5V shield 评测]01 开箱体验
周一ok来消息,4700已经发出,周三中午收到短信,冒着大雨就去拿了,好长条的快件,在快递公司就很着急的拆开了,包了两层,拆的费劲死了,不过不过,怎么里面才这么一个?到底多大,咱还是直接 ......
johnrey 单片机
使用LPCXpresso时,导致文件名过长无法删除的问题解决方法
在使用LPCXpresso,不小心导入项目时不小心导致文件夹创建出现了恐怖的递归,创建了一个超级长的文件夹。尝试着删除,资源管理器,或者命令行下del都用了,还是搞不定。网上查了后,终于解决了 ......
zhaojun_xf NXP MCU
假如输入信号走100米,是接光耦正极好,还是负极好
假如IN1接线长度100米,那IN1是像这样接,跟负极一起走100米好,还是拉12V正极走一百米好? 纯属好奇哈,就想知道100米,会不会衰减到不能正常使用 441566 ...
sky999 PCB设计
请问WINCE 5.0下如何添加整个目录?
我想在/windows下增加一个目录PIC,里面又有子目录、文件; 不知怎么修改bib文件. 请教....
tianhj2001 嵌入式系统
咱们来聊聊MIPS?
中科院的“龙芯2”已经推出一段时间了。它的体系结构和MIPS几乎完全相似。没准哪天,我们开发的系统就要用到它。 如果有兴趣,咱们在这个帖子里聊聊MIPS体系结构?...
richiefang 嵌入式系统

 
EEWorld订阅号

 
EEWorld服务号

 
汽车开发圈

 
机器人开发圈

About Us 关于我们 客户服务 联系方式 器件索引 网站地图 最新更新 手机版

站点相关: 大学堂 TI培训 Datasheet 电子工程 索引文件: 1936  2558  2295  2789  1709  29  19  23  10  39 

器件索引   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

北京市海淀区中关村大街18号B座15层1530室 电话:(010)82350740 邮编:100190

电子工程世界版权所有 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号 Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved