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参数资料
| 型号： | LTC2941CDCB#TRPBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 电源管理 |
| 英文描述： | POWER SUPPLY SUPPORT CKT, PDSO6 |
| 封装： | 2 X 3 MM, LEAD FREE, PLASTIC, MO-229, DFN-6 |
| 文件页数： | 9/16页 |
| 文件大小： | 199K |
| 代理商： | LTC2941CDCB#TRPBF |
LTC2941
2
2941fa
Supply Voltage (SENSE+)............................. –0.3V to 6V
SCL, SDA, AL/CC ......................................... –0.3V to 6V
SENSE–.................................. –0.3V to (VSENSE+ + 0.3V)
Operating Ambient Temperature Range
LTC2941C ................................................ 0°C to 70°C
LTC2941I.............................................. –40°C to 85°C
Storage Temperature Range..................... –65°C to 150°
(Notes 1, 2)
TOP VIEW
SENSE–
AL/CC
SDA
SENSE+
GND
SCL
DCB PACKAGE
6-LEAD (2mm
× 3mm) PLASTIC DFN
4
5
7
6
3
2
1
TJMAX = 150°C, θJA = 120°C/W
EXPOSED PAD (PIN 7), DO NOT CONNECT
orDer inFormaTion
pin conFiguraTion
absoluTe maximum raTings
elecTrical characTerisTics The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. (Note 2)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Power Requirements
VSENSE+
Supply Voltage
2.7
5.5
V
ISUPPLY
Supply Current (Note 3)
Device On
l
70
100
A
Shutdown
l
2.5
A
Shutdown, VSENSE+ ≤ 4.2V
1
A
VUVLO
Undervoltage Lockout Threshold
VSENSE+ Falling
l
2.5
2.6
2.7
V
Coulomb Counter
VSENSE
Sense Voltage Differential Input Range VSENSE+ – VSENSE–
l
±50
mV
Differential Input Resistance, Across
SENSE+ and SENSE– (Note 7)
400
kΩ
qLSB
Charge LSB (Note 4)
Prescaler M = 128 (Default),
RSENSE = 50mΩ
0.085
mAh
TCE
Total Charge Error (Note 5)
10mV ≤ |VSENSE | ≤ 50mV DC
±1
%
10mV ≤ |VSENSE | ≤ 50mV, DC VSENSE+ ≤ 4.2V
l
±1.5
%
1mV ≤ |VSENSE | ≤ 50mV DC (Note 7)
l
±3.5
%
Lead Free Finish
TAPE AND REEL (MINI)
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2941CDCB#TRMPBF
LTC2941CDCB#TRPBF
LFKQ
6-Lead (2mm × 3mm) Plastic DFN
0°C to 70°C
LTC2941IDCB#TRMPBF
LTC2941IDCB#TRPBF
LFKQ
6-Lead (2mm × 3mm) Plastic DFN
–40°C to 85°C
TRM = 500 pieces. *Temperature grades are identified by a label on the shipping container.
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
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| LTC2941IDCB#TRMPBF | 功能描述:IC FUEL/GAS GAUGE LI-ION 6DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 标准包装:61 系列:- 功能:电源管理 电池化学:锂离子（Li-Ion）、锂聚合物（Li-Pol） 电源电压:4.35 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:22-WFDFN 裸露焊盘 供应商设备封装:22-DFN（6x3）裸露焊盘 包装:管件 |
| LTC2941IDCB#TRPBF | 功能描述:IC FUEL/GAS GAUGE LI-ION 6DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 标准包装:61 系列:- 功能:电源管理 电池化学:锂离子（Li-Ion）、锂聚合物（Li-Pol） 电源电压:4.35 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:22-WFDFN 裸露焊盘 供应商设备封装:22-DFN（6x3）裸露焊盘 包装:管件 |
| LTC2941IDCB-1#TRMPBF | 功能描述:IC FUEL/GAS GAUGE LI-ION 1A 6DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 其它有关文件:STC3100 View All Specifications 特色产品:STC3100 - Battery Monitor IC 标准包装:4,000 系列:- 功能:燃料，电量检测计/监控器 电池化学:锂离子（Li-Ion） 电源电压:2.7 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-TSSOP，8-MSOP（0.118"，3.00mm 宽） 供应商设备封装:8-MiniSO 包装:带卷 (TR) 其它名称:497-10526-2 |
| LTC2941IDCB-1#TRPBF | 功能描述:IC FUEL/GAS GAUGE LI-ION 1A 6DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 标准包装:61 系列:- 功能:电源管理 电池化学:锂离子（Li-Ion）、锂聚合物（Li-Pol） 电源电压:4.35 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:22-WFDFN 裸露焊盘 供应商设备封装:22-DFN（6x3）裸露焊盘 包装:管件 |
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