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参数资料
| 型号： | LTC2942CDCB-1#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-229TBD, DFN-6 |
| 文件页数： | 9/16页 |
| 文件大小： | 230K |
| 代理商： | LTC2942CDCB-1#TRPBF |
LTC2942-1
29421f
Supply Voltage (SENSE+)............................. –0.3V to 6V
SCL, SDA, AL/CC ......................................... –0.3V to 6V
Sense Current (into SENSE–)....................................±2A
Operating Ambient Temperature Range
LTC2942-1C ............................................. 0°C to 70°C
LTC2942-1I .......................................... –40°C to 85°C
Storage Temperature Range................... –65°C to 150°C
(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 = 160°C/W (Note 9)
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)
Battery Gas Gauge On, ADC Sleep
l
70
100
120
A
Battery Gas Gauge On, ADC Converting Voltage
l
300
400
A
Battery Gas Gauge On, ADC Converting Temperature l
350
450
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
ISENSE–
Sense Current
l
±1
A
RSENSE
Internal Sense Resistance
50
mΩ
RPP
Pin-to-Pin Resistance from
SENSE+ to SENSE–
(Note 8)
50
74
100
mΩ
qLSB
Charge LSB (Note 4)
Prescaler M = 128 (Default)
0.085
mAh
TCE
Total Charge Error (Note 5)
0.2A ≤ |ISENSE–| ≤ 1A DC
±1
%
0.2A ≤ |ISENSE–| ≤ 1A DC, 0°C to 70°C
±1.8
%
0.02A ≤ |ISENSE–| ≤ 1A DC (Note 8)
l
±2.8
%
Lead Free Finish
TAPE AND REEL (MINI)
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2942CDCB-1#TRMPBF LTC2942CDCB-1#TRPBF
LDYR
6-Lead (2mm
× 3mm) Plastic DFN
0°C to 70°C
LTC2942IDCB-1#TRMPBF LTC2942IDCB-1#TRPBF
LDYR
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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| LTC2942IDCB#PBF | 制造商:Linear Technology 功能描述:BATTERY GAS GAUGE LI-ION 5.5V DFN-6 制造商:Linear Technology 功能描述:BATTERY GAS GAUGE, LI-ION, 5.5V, DFN-6 制造商:Linear Technology 功能描述:BATTERY GAS GAUGE, LI-ION, 5.5V, DFN-6, Battery Management Function:Fuel Gauge, Status Monitor, Battery Type:Li-Ion, Supply Voltage Min:2.7V, Supply Voltage Max:5.5V, Battery IC Case Style:DFN, No. of Pins:6, MSL:MSL 1 - Unlimited , RoHS Compliant: Yes 制造商:Linear Technology 功能描述:MS-System Monitor/Other, Cut Tape Battery Gas Gauge with Temperature & Voltage M |
| LTC2942IDCB#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 |
| LTC2942IDCB#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 |
| LTC2942IDCB-1#PBF | 制造商:Linear Technology 功能描述: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 |
| LTC2942IDCB-1#PBF | 制造商:Linear Technology 功能描述:IC BATTERY FUEL GAUGE LI-ION 5.5V DFN-6 |
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