5秒后页面跳转
LTC2922CF-2.5#TR PDF预览

LTC2922CF-2.5#TR

更新时间: 2024-01-22 18:32:14
品牌 Logo 应用领域
凌特 - Linear 光电二极管
页数 文件大小 规格书
20页 309K
描述
LTC2922 - Power Supply Tracker with Input Monitors; Package: TSSOP; Pins: 20; Temperature Range: 0°C to 70°C

LTC2922CF-2.5#TR 技术参数

是否Rohs认证: 不符合生命周期:Transferred
零件包装代码:TSSOP包装说明:TSSOP,
针数:20Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.15可调阈值:YES
模拟集成电路 - 其他类型:POWER SUPPLY SUPPORT CIRCUITJESD-30 代码:R-PDSO-G20
JESD-609代码:e0长度:6.5 mm
湿度敏感等级:1信道数量:4
功能数量:1端子数量:20
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:TSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
座面最大高度:1.1 mm最大供电电压 (Vsup):2.63 V
最小供电电压 (Vsup):2.37 V标称供电电压 (Vsup):2.5 V
表面贴装:YES温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:4.4 mm
Base Number Matches:1

LTC2922CF-2.5#TR 数据手册

 浏览型号LTC2922CF-2.5#TR的Datasheet PDF文件第2页浏览型号LTC2922CF-2.5#TR的Datasheet PDF文件第3页浏览型号LTC2922CF-2.5#TR的Datasheet PDF文件第4页浏览型号LTC2922CF-2.5#TR的Datasheet PDF文件第5页浏览型号LTC2922CF-2.5#TR的Datasheet PDF文件第6页浏览型号LTC2922CF-2.5#TR的Datasheet PDF文件第7页 
LTC2921/LTC2922 Series  
Power Supply Tracker  
with Input Monitors  
U
FEATURES  
DESCRIPTIO  
The LTC®2921 and LTC2922 monitor up to five supplies  
and force them to track on power-up in multiple supply  
systems. Using external N-channel pass transistors, the  
supplies can be ramped up at an adjustable rate. Auto-  
matic remote sense switching allows the DC/DC convert-  
ers to compensate for series voltage drops in the wiring.  
An incorrect level on one or more of the supplies triggers  
disconnect of all supplies. Tight 1% accuracy and glitch  
Tracks Multiple Supplies with MOSFET Switches  
Monitors 5 Input Voltages Including VCC  
Guaranteed Threshold Accuracy: ±1% at 0.5V  
Automatic Remote Sense Switching  
Adjustable Supply Ramp Rate  
Overvoltage Monitor  
Adjustable Electronic Circuit Breaker  
Adjustable Power-Good Delay  
Available for VCC Supply Voltages of 5V, 3.3V and 2.5V immunity on the low 0.5V monitoring level ensure no false  
Available in 16-Pin Narrow SSOP (LTC2921 Series)  
and 20-Pin TSSOP (LTC2922 Series)  
error disconnects.  
The LTC2921 and LTC2922 each feature an adjustable  
electronic circuit breaker to protect the VCC supply against  
short circuits. Capacitance at the TIMER pin programs the  
delays in the monitoring sequence.  
U
APPLICATIO S  
Desktop Computers  
Plug-In Cards  
The LTC2921 includes three remote sense switches in a  
16-pinnarrowSSOPpackage,whiletheLTC2922includes  
five remote sense switches in a 20-pin TSSOP package.  
Both parts are available for VCC supply voltages of 5V,  
Telecom Infrastructure  
Supply Sequencing  
Instruments  
3.3V, and 2.5V.  
, LTC and LT are registered trademarks of Linear Technology Corporation.  
U
TYPICAL APPLICATIO  
Three-Supply Tracker and Monitor (5V, 3.3V, 2.5V)  
5V SUPPLY  
5V  
LOAD  
V
OUT  
WSL1206  
Si2316DS  
V
FB  
0.05  
100Ω  
Load Voltage Ramp-Up and  
Power-Good Activation  
DC/DC  
CONVERTER  
10Ω  
3.3V SUPPLY  
2.5V SUPPLY  
3.3V  
LOAD  
V
OUT  
2.5V SUPPLY  
Si2316DS  
10Ω  
V
FB  
100Ω  
2V/DIV  
DC/DC  
CONVERTER  
5V LOAD  
3.3V LOAD  
2.5V LOAD  
2.5V  
LOAD  
V
OUT  
OUTPUTS  
2V/DIV  
Si2316DS  
10Ω  
V
FB  
100Ω  
DC/DC  
CONVERTER  
PG  
2V/DIV  
169k  
243k  
4.7k  
V
CC  
SENSE  
V1  
V2  
V3  
V4  
GATE  
0.47µF  
2921/22 TA01b  
LTC2921  
100ms/DIV  
5V SUPPLY AT 5V  
3.3V SUPPLY AT 3.3V  
49.9k  
49.9k  
Si1012R  
PG  
RESET  
CBRST  
S1  
S2  
S3  
D1  
D2  
D3  
100k  
GND  
TIMER  
t
~ 500ms  
GATE  
CIRCUIT BREAKER  
RESET CONTROL  
t
~ 130ms  
TIMER  
0.22µF  
2921/22 TA01  
29212fa  
1

与LTC2922CF-2.5#TR相关器件

型号 品牌 获取价格 描述 数据表
LTC2922CF-2.5#TRPBF Linear

获取价格

LTC2922 - Power Supply Tracker with Input Monitors; Package: TSSOP; Pins: 20; Temperature
LTC2922CF-3.3 Linear

获取价格

Power Supply Tracker with Input Monitors
LTC2922CF-3.3#PBF Linear

获取价格

LTC2922 - Power Supply Tracker with Input Monitors; Package: TSSOP; Pins: 20; Temperature
LTC2922CF-3.3#TR Linear

获取价格

LTC2922 - Power Supply Tracker with Input Monitors; Package: TSSOP; Pins: 20; Temperature
LTC2922CF-3.3#TRPBF Linear

获取价格

LTC2922 - Power Supply Tracker with Input Monitors; Package: TSSOP; Pins: 20; Temperature
LTC2922IF Linear

获取价格

Power Supply Tracker with Input Monitors
LTC2922IF-2.5 Linear

获取价格

Power Supply Tracker with Input Monitors
LTC2922IF-2.5#TR Linear

获取价格

LTC2922 - Power Supply Tracker with Input Monitors; Package: TSSOP; Pins: 20; Temperature
LTC2922IF-2.5#TRPBF Linear

获取价格

LTC2922 - Power Supply Tracker with Input Monitors; Package: TSSOP; Pins: 20; Temperature
LTC2922IF-3.3 Linear

获取价格

Power Supply Tracker with Input Monitors