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LTC1154CN8#PBF PDF预览

LTC1154CN8#PBF

更新时间: 2024-02-26 03:24:50
品牌 Logo 应用领域
凌特 - Linear 驱动器
页数 文件大小 规格书
16页 334K
描述
LTC1154 - High-Side Micropower MOSFET Driver; Package: PDIP; Pins: 8; Temperature Range: 0°C to 70°C

LTC1154CN8#PBF 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Transferred零件包装代码:DIP
包装说明:DIP,针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.27
高边驱动器:YES接口集成电路类型:BUFFER OR INVERTER BASED MOSFET DRIVER
JESD-30 代码:R-PDIP-T8JESD-609代码:e3
湿度敏感等级: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封装形状:RECTANGULAR
封装形式:IN-LINE峰值回流温度(摄氏度):NOT SPECIFIED
认证状态:Not Qualified最大供电电压:18 V
最小供电电压:4.5 V标称供电电压:5 V
表面贴装:NO技术:CMOS
温度等级:COMMERCIAL端子面层: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
断开时间:60 µs接通时间:1000 µs
宽度:7.62 mmBase Number Matches:1

LTC1154CN8#PBF 数据手册

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LTC1154  
High-Side Micropower  
MOSFET Driver  
U
DESCRIPTIO  
EATURE  
S
F
Fully Enhances N-Channel Power MOSFETs  
8µA IQ Standby Current  
TheLTC1154singlehigh-sidegatedriverallowsusinglow  
cost N-channel FETs for high-side switching applications.  
An internal charge pump boosts the gate drive voltage  
above the positive rail, fully enhancing an N-channel MOS  
switch with no external components. Micropower opera-  
tion, with 8µA standby current and 85µA operating cur-  
rent, allows use in virtually all systems with maximum  
efficiency.  
85µA IQ ON Current  
No External Charge Pump Capacitors  
4.5V to 18V Supply Range  
Short-Circuit Protection  
Thermal Shutdown via PTC Thermistor  
Status Output Indicates Shutdown  
Available in 8-Pin SOIC  
Included on chip is programmable over-current sensing.  
A time delay can be added to prevent false triggering on  
high in-rush current loads. An active high shutdown input  
is also provided and interfaces directly to a standard PTC  
thermistor for thermal shutdown. An open-drain output is  
provided to report switch status to the µP. An active low  
enable input is provided to control multiple switches in  
banks.  
O U  
PPLICATI  
S
A
Laptop Computer Power Switching  
SCSI Termination Power Switching  
Cellular Telephone Power Management  
Battery Charging and Management  
High-Side Industrial and Automotive Switching  
Stepper Motor and DC Motor Control  
The LTC1154 is available in both 8-pin DIP and 8-pin SOIC  
packages.  
U
O
TYPICAL APPLICATI  
Ultra-Low Voltage Drop High-Side Switch  
with Short-Circuit Protection  
Standby Supply Current  
50  
5V  
V
J
= 0V  
IN  
51k  
45  
40  
35  
30  
25  
20  
15  
10  
5
0.036*  
0.1µF**  
2.7A MAX  
T
= 25°C  
IN  
V
S
200k**  
µP  
EN  
DS  
G
LTC1154  
STATUS  
IRLR024  
GND  
SD  
5V  
LOAD  
LTC1154 • TA01  
0
ALL COMPONENTS SHOWN ARE SURFACE MOUNT.  
* IMS026 INTERNATIONAL MANUFACTURING SERVICE, INC. (401) 683-9700  
** NOT REQUIRED IF LOAD IS RESISTIVE OR INDUCTIVE.  
0
5
10  
15  
20  
SUPPLY VOLTAGE (V)  
LTC1153 • TA02  
1

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