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LTC2927IDDB-TRPBF PDF预览

LTC2927IDDB-TRPBF

更新时间: 2024-01-20 04:19:54
品牌 Logo 应用领域
凌特 - Linear 控制器
页数 文件大小 规格书
16页 255K
描述
Single Power Supply Tracking Controller

LTC2927IDDB-TRPBF 技术参数

是否Rohs认证: 符合生命周期:Transferred
零件包装代码:DFN包装说明:HVSON, SOLCC8,.08,20
针数:8Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.12可调阈值:YES
模拟集成电路 - 其他类型:POWER SUPPLY SUPPORT CIRCUITJESD-30 代码:R-PDSO-N8
JESD-609代码:e3长度:3 mm
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:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:HVSON
封装等效代码:SOLCC8,.08,20封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):260
电源:3.3/5 V认证状态:Not Qualified
座面最大高度:0.8 mm子类别:Power Management Circuits
最大供电电流 (Isup):4.2 mA最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):2.9 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)端子形式:NO LEAD
端子节距:0.5 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30宽度:2 mm
Base Number Matches:1

LTC2927IDDB-TRPBF 数据手册

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LTC2927  
U
TYPICAL APPLICATIO  
Single Supply Application  
High Voltage Supply Application  
EARLY  
IN  
3.3V  
EARLY  
IN  
3.3V  
V
V
0.1μF  
0.1μF  
R
R
ONB  
ONB  
V
138k  
V
CC  
138k  
CC  
ON  
RAMP  
MASTER  
3.3V  
ON  
RAMP  
MASTER  
3.3V  
C
R
C
RAMP  
R
ONA  
RAMP  
ONA  
0.4μF  
LTC2927  
100k  
0.1μF  
LTC2927  
100k  
SDO  
FB  
RUN/SS IN  
DC/DC  
SDO  
FB  
RUN/SS IN  
DC/DC  
RAMPBUF  
RAMPBUF  
TRACK  
R
FB = 1.235V OUT  
SLAVE  
12V  
R
FB = 1.235V  
OUT  
1.8V  
TB  
TB  
78.7k  
16.5k  
TRACK  
R
R
FB  
R
28k  
FB  
R
13k  
R
TA  
R
TA  
FA  
35.7k  
GND  
FA  
35.7k  
GND  
311k  
16.5k  
2927 TA02b  
2927 TA02a  
RELATED PARTS  
PART NUMBER  
DESCRIPTION  
Power Supply Margining Controller  
COMMENTS  
LTC2920  
Single or Dual Versions, Symmetric as Symmetric High and Low Margining  
Includes 3 (LTC2921) or 5 (LTC2922) Remote Sense Switches  
Controls 3 Supplies for Tracking or Sequencing  
LTC2921/LTC2922 Power Supply Tracker with Input Monitors  
LTC2923  
LTC2924  
LTC2925  
Power Supply Tracking Controller  
Quad Power Supply Sequencer  
Controls 4 Supplies for Sequencing  
Multiple Power Supply Tracking Controller with Controls 4 Supplies for Tracking or Sequencing  
Power Good Timeout  
LTC2926  
LTC2928  
MOSFET-Controlled Power Supply Tracker  
Active Tracking Control with Series MOSFETs  
Multichannel Power Supply Sequencer  
and Supervisor  
Programmable with External Components; No Software Required  
LT4220  
Dual Supply Hot SwapController  
2.7V to 16.5V, Supply Tracking Mode  
LTC4221  
LTC4230  
Dual Hot Swap Controller  
Operates from 1V to 13.5V, Allows Supply Sequencing, Active Current Limiting  
1.7V to 16.5V, Active Inrush Limiting, Fast Comparator  
Triple Hot Swap Controller with Multifunction  
Current Control  
LTC4253  
–48V Hot Swap Controller and Supply  
Sequencer  
Floating Supply from –15V, Active Current Limiting, Enables Three DC/DC  
Converters  
Hot Swap is a trademark of Linear Technology Corporation.  
2927fb  
LT 0308 REV B • PRINTED IN USA  
LinearTechnology Corporation  
1630 McCarthy Blvd., Milpitas, CA 95035-7417  
16  
© LINEAR TECHNOLOGY CORPORATION 2006  
(408) 432-1900 FAX: (408) 434-0507 www.linear.com  

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