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参数资料
| 型号： | LTC2941IDCB#TRMPBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/16页 |
| 文件大小： | 0K |
| 描述： | IC FUEL/GAS GAUGE LI-ION 6DFN |
| 标准包装： | 500 |
| 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： | 6-WFDFN 裸露焊盘 |
| 供应商设备封装： | 6-DFN-EP（2x3） |
| 包装： | 带卷 (TR) |
| 配用： | DC1496A-A-ND - BOARD EVAL LTC2941 |
LTC2941
ABSOLUTE MAXIMUM RATINGS
(Notes 1, 2)
Supply Voltage (SENSE + ) ............................. –0.3V to 6V
SCL, SDA, AL /CC ......................................... –0.3V to 6V
SENSE – .................................. –0.3V to (V SENSE+ + 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°
PIN CONFIGURATION
TOP VIEW
SENSE + 1 6 SENSE –
GND 2 7 5 AL /CC
SCL 3 4 SDA
DCB PACKAGE
6-LEAD (2mm × 3mm) PLASTIC DFN
T JMAX = 150°C, θ JA = 120°C/W
EXPOSED PAD (PIN 7), DO NOT CONNECT
ORDER INFORMATION
Lead Free Finish
TAPE AND REEL (MINI)
LTC2941CDCB#TRMPBF
TAPE AND REEL
LTC2941CDCB#TRPBF
PART MARKING*
LFKQ
PACKAGE DESCRIPTION
6-Lead (2mm × 3mm) Plastic DFN
TEMPERATURE RANGE
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/
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperatur e range, otherwise specifications are at T A = 25°C. (Note 2)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Power Requirements
V SENSE+
Supply Voltage
2.7
5.5
V
I SUPPLY
Supply Current (Note 3)
Device On
l
70
100
μA
Shutdown
Shutdown, V SENSE+ ≤ 4.2V
l
2.5
1
μA
μA
V UVLO
Undervoltage Lockout Threshold
V SENSE+ Falling
l
2.5
2.6
2.7
V
Coulomb Counter
V SENSE
Sense Voltage Differential Input Range
V SENSE+ – V SENSE–
l
±50
mV
Differential Input Resistance, Across
SENSE + and SENSE – (Note 7)
400
kΩ
q LSB
TCE
Charge LSB (Note 4)
Total Charge Error (Note 5)
Prescaler M = 128 (Default),
R SENSE = 50mΩ
10mV ≤ |V SENSE | ≤ 50mV DC
10mV ≤ |V SENSE | ≤ 50mV, DC V SENSE+ ≤ 4.2V
1mV ≤ |V SENSE | ≤ 50mV DC (Note 7)
l
l
0.085
±1
±1.5
±3.5
mAh
%
%
%
2941fa
2
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC2942CDCB#PBF | 制造商:Linear Technology 功能描述:IC, BATTERY GAS GAUGE, LI-ION, DFN-6; Battery Management Function:Fuel Gauge; Battery Type:Li-Ion; Supply Voltage Min:2.7V; Supply Voltage Max:5.5V; Battery IC Case Style:DFN; No. of Pins:6; IC Interface Type:I2C ;RoHS Compliant: Yes |
| LTC2942CDCB#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:- 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 |
| LTC2942CDCB#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 |
| LTC2942CDCB-1#PBF | 制造商:Linear Technology 功能描述:IC BATTERY FUEL GAUGE LI-ION 5.5V DFN-6 制造商:Linear Technology 功能描述:IC, BATTERY FUEL GAUGE LI-ION 5.5V DFN-6 制造商:Linear Technology 功能描述:IC, BATTERY FUEL GAUGE LI-ION 5.5V DFN-6; Battery Management Function:Fuel Gauge, Charge Controller; Battery Type:Li-Ion; Supply Voltage Min:2.7V; Supply Voltage Max:5.5V; Battery IC Case Style:DFN; No. of Pins:6 ;RoHS Compliant: Yes |
| LTC2942CDCB-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 |
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