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LTC1153CN8 PDF预览

LTC1153CN8

更新时间: 2024-02-29 21:51:32
品牌 Logo 应用领域
凌特 - Linear 断路器电源电路电源管理电路复位电路
页数 文件大小 规格书
16页 342K
描述
Auto-Reset Electronic Circuit Breaker

LTC1153CN8 技术参数

是否Rohs认证: 符合生命周期:Transferred
零件包装代码:DIP包装说明:DIP, DIP8,.3
针数:8Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.14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
JESD-609代码:e3湿度敏感等级:1
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
封装代码:DIP封装等效代码:DIP8,.3
封装形状:RECTANGULAR封装形式:IN-LINE
峰值回流温度(摄氏度):NOT SPECIFIED电源:4.5/18 V
认证状态:Not Qualified座面最大高度:3.937 mm
子类别:Power Management Circuits最大供电电流 (Isup):0.4 mA
最小供电电压 (Vsup):4.5 V表面贴装:NO
技术:CMOS温度等级:COMMERCIAL
端子面层:Matte Tin (Sn)端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:7.62 mm
Base Number Matches:1

LTC1153CN8 数据手册

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LTC1153  
Auto-Reset  
Electronic Circuit Breaker  
U
DESCRIPTIO  
EATURE  
S
F
Programmable Trip Delay: 15µs to >100ms  
Programmable Trip Current: 1mA to >20A  
Programmbale Auto-Reset Time: 1ms to >10 sec.  
4.5V to 18V Supply Range  
Drives Low RDS(ON) N-Channel MOSFETs  
Status Output Indicates Fault Condition  
Thermal Trip with PTC Thermistor  
8µA IQ in Standby Mode  
The LTC1153 electronic circuit breaker drives a low cost  
N-channel MOSFET to interrupt power to a sensitive  
electronic load in the event of an over-current condition.  
The breaker remains tripped for a period of time set by an  
external timing capacitor and then is automatically reset.  
This cycle continues until the over-current condition is  
removed, protecting both the sensitive load and the  
MOSFET switch.  
No External Charge Pump Capacitors  
Available in 8-Pin SOIC  
The trip current, trip delay time and auto-reset period are  
programmable over a wide range to accommodate a  
varietyofloadimpedances. Anactivehighshutdowninput  
isalsoprovidedandinterfacesdirectlytoaPTCthermistor  
for thermal circuit breaking. An open-drain output is  
provided to report breaker status to the µP.  
O U  
PPLICATI  
S
A
Power Bus Circuit Breaker  
SCSI Termination Power Protection  
Regulator Over-Current Protection  
Battery Short-Circuit Protection  
DC Motor Stall Protection  
The LTC1153 is available in both 8-pin DIP and 8-pin SOIC  
packages.  
Sensitive System Power Interrupt  
U
O
TYPICAL APPLICATI  
5V/1A Electronic Circuit Breaker with 1ms Trip Delay,  
200ms Auto-Reset Period and 70°C Thermal Shutdown  
Trip Delay Time  
10  
ON/OFF  
R
R
C
= 0.1Ω  
IN  
VS  
SEN  
D
D
C
= 100k  
*R  
R
D
SEN  
D
C
T
0.01µF  
= 0.01µF  
0.1Ω  
100k  
0.22µF  
C
DS  
G
T
Z5U  
1
0.1  
LTC1153  
TO µP  
IRLR024  
STATUS  
GND  
51k  
51k  
SHUTDOWN  
5V  
SENSITIVE  
5V LOAD  
**70°C  
PTC  
0.01  
ALL COMPONENTS SHOWN ARE SURFACE MOUNT.  
IMS026 INTERNATIONAL MANUFACTURING SERVICE, INC. (401) 683-9700  
RL2006-100-70-30-PT1 KEYSTONE CARBON COMPANY (814) 781-1591  
1
10  
CIRCUIT BREAKER CURRENT (A)  
100  
*
**  
LTC1153 • TA02  
LTC1153 • TA01  
1

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