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参数资料
| 型号： | LT2940CDD#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： | 3 X 3 MM, LEAD FREE, PLASTIC, DFN-12 |
| 文件页数： | 12/24页 |
| 文件大小： | 337K |
| 代理商： | LT2940CDD#PBF |
LT2940
2
2940f
ABSOLUTE MAXIMUM RATINGS
VCC , I+, I–, LATCH....................................–0.3V to 100V
V+, V–, CMP+ ............................................. –0.3V to 36V
Voltage Sense (V+ – V–) .........................................±36V
Current Sense (I+ – I–)............................................±36V
PMON, IMON (Note 3) ...... –0.3V to VCC + 1V, Up to 16V
CMPOUT, CMPOUT .................................... –0.3V to 36V
CMPOUT, CMPOUT DC Output Current ..................22mA
(Notes 1, 2)
TOP VIEW
DD PACKAGE
12-LEAD (3mm
3mm) PLASTIC DFN
12
13
11
8
9
10
4
5
3
2
1
VCC
I+
I–
LATCH
V+
V–
CMPOUT
CMP+
PMON
IMON
GND
6
7
TJMAX = 125°C, θJA = 43°C/W
EXPOSED PAD (PIN 13) PCB GND CONNECTION OPTIONAL
1
2
3
4
5
6
CMPOUT
CMP+
PMON
IMON
GND
12
11
10
9
8
7
VCC
I+
I–
LATCH
V+
V–
TOP VIEW
MS PACKAGE
12-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 135°C/W
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT2940CDD#PBF
LT2940CDD#TRPBF
LDPP
12-Lead Plastic DFN
0°C to 70°C
LT2940IDD#PBF
LT2940IDD#TRPBF
LDPP
12-Lead Plastic DFN
–40°C to 85°C
LT2940CMS#PBF
LT2940CMS#TRPBF
2940
12-Lead Plastic MSOP
0°C to 70°C
LT2940IMS#PBF
LT2940IMS#TRPBF
2940
12-Lead Plastic MSOP
–40°C to 85°C
Consult LTC Marketing for parts specied with wider operating temperature ranges. *The temperature grade is identied by a label on the shipping container.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specications, go to: http://www.linear.com/tapeandreel/
Operating Temperature Range
LT2940C................................................... 0°C to 70°C
LT2940I................................................–40°C to 85°C
Storage Temperature Range...................–65°C to 150°C
Lead Temperature (Soldering, 10 sec)
MSOP Package ................................................. 300°C
相关PDF资料 |
PDF描述 |
|---|---|
| LT2940CMS#PBF | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO12 |
| LT2940CDD#TRPBF | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO12 |
| LT2940IMS#TRPBF | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO12 |
| LT3845EN#TRPBF | SWITCHING CONTROLLER, 330 kHz SWITCHING FREQ-MAX, PDIP16 |
| LT3845EN#PBF | SWITCHING CONTROLLER, 330 kHz SWITCHING FREQ-MAX, PDIP16 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LT2940CMS | 制造商:LINER 制造商全称:Linear Technology 功能描述:Power and Current Monitor |
| LT2940CMS#PBF | 功能描述:IC CURRENT/POWER MONITOR 12MSOP 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 |
| LT2940CMS#PBF | 制造商:Linear Technology 功能描述:IC POWER AND CURRENT MONITOR MSOP-12 |
| LT2940CMS#TRPBF | 功能描述:IC POWER/CURRENT MONITOR 12MSOP 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 |
| LT2940CMSPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Power and Current Monitor |
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