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参数资料
| 型号： | LT2940CMS#PBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO12 |
| 封装： | LEAD FREE, PLASTIC, MSOP-12 |
| 文件页数： | 17/24页 |
| 文件大小： | 337K |
| 代理商： | LT2940CMS#PBF |
LT2940
24
2940f
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2009
LT 1109 PRINTED IN USA
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TYPICAL APPLICATION
PART NUMBER
DESCRIPTION
COMMENTS
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2.7V to 12V Supply Voltage, 170μA Supply Current
LTC1968
Precision Wide Bandwidth RMS-to-DC Converter
4.5V to 6V Supply Voltage, 500kHz 3dB-Error BW
LTC6101/
LTC6101HV
High Voltage, High Side, Precision Current Sense
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4V to 60V/ 5V to 100V, Gain Congurable, SOT-23
LTC6104
Bidirectional High Side, Precision Current Sense
Amplier
4V to 60V, Gain Congurable, 8-Pin MSOP
LTC6106
Low Cost, High Side Precision Current Sense
Amplier
2.7V to 36V, Gain Congurable, SOT23
LTC4151
High Voltage I2C Current and Voltage Monitor
Wide Operating Range: 7V to 80V
LTC4215
Positive Hot Swap Controller with ADC and I2C
8-Bit ADC Monitoring Current and Voltages, Supplies from 2.9V to 15V
LT4256-1/
LT4256-2
Positive 48V Hot Swap Controllers with Open-
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Foldback Current Limiting, Open-Circuit and Overcurrent Fault Output,
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LTC4260
Positive High Voltage Hot Swap Controller With
ADC and I2C Monitoring
Wide Operating Range: 8.5V to 80V
LTC4261
Negative Voltage Hot Swap Controller With ADC
and I2C Monitoring
Floating Topology Allows Very High Voltage Operation
Integrating Watt-Hour Meter
CMP+
PMON
IMON
CMPOUT
IN
6V TO 80V
1024 COUNTS
= 1 WATT-HOUR
CD4040
0A TO 2A
S1B
S2B
S3B
CB+
CB–
S4B
OUT
ADJ
SHDN
RESET
LT3014
CMPOUT
LATCH
V–
V+
I–
I+
LT2940
CT
2.2μF
C16
1μF
2940 TA14
VCC
VDD
VSS
COSC
SHA
Q
GND
V+
LTC6702
GND
+
–
+
–
5V
LTC6943
5V
12V
R14
20.0k
R13
4.99k
C18
0.1μF
R2
215k
R1
11.3k
RESET
RS
100mΩ
R17
309k
R18
49.9k
R16
100k
C17
0.47μF
C1
1μF
R15
24.9k
Q1
2N7002
GND
S1A
S2A
S3A
CA+
CA–
V+
LOAD
(80W MAX)
S4A
C19
0.1μF
C20
0.1μF
kV =
kI = 100mΩ
1
20
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LT2940IDD | 制造商:LINER 制造商全称:Linear Technology 功能描述:Power and Current Monitor |
| LT2940IDD#PBF | 功能描述:IC CURRENT/POWER MONITOR 12DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:50 系列:- 应用:热电冷却器 电流 - 电源:- 电源电压:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:28-SOIC（0.173"，4.40mm 宽）裸露焊盘 供应商设备封装:28-TSSOP 裸露焊盘 包装:管件 产品目录页面:1410 (CN2011-ZH PDF) |
| LT2940IDD#PBF | 制造商:Linear Technology 功能描述:IC POWER AND CURRENT MONITOR DFN-12 |
| LT2940IDD#TRPBF | 功能描述:IC POWER/CURRENT MONITOR 12DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:- 标准包装:1 系列:- 应用:手持/移动设备 电流 - 电源:- 电源电压:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-LLP-EP（4x4） 包装:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名称:LP3905SD-30DKR |
| LT2940IDDPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Power and Current Monitor |
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