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参数资料
| 型号： | LTC2942CDCB-1#TRMPBF |
| 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： | 12/16页 |
| 文件大小： | 230K |
| 代理商： | LTC2942CDCB-1#TRMPBF |
LTC2942-1
29421f
Typical perFormance characTerisTics
Supply Current vs Supply Voltage
Shutdown Supply Current
vs Supply Voltage
Voltage Measurement ADC
Total Unadjusted Error
Temperature Error vs Temperature
Total Charge Error
vs Sense Current
Total Charge Error
vs Supply Voltage
Total Charge Error vs Temperature
|ISENSE| (mA)
1
–0.50
CHARGE
ERROR
(%)
0
–0.25
–0.75
0.25
0.50
10
100
1000
29421 G01
–1.00
1.00
0.75
VSENSE+ = 2.7V
VSENSE+ = 4.2V
VSENSE+ (V)
2.5
–1.0
CHARGE
ERROR
(%)
–0.8
–0.4
–0.2
0
1.0
0.4
3.5
4.5
5
29421 G02
–0.6
0.6
0.8
0.2
3
4
5.5
6
|ISENSE| = 1A
|ISENSE| = 200mA
TEMPERATURE (°C)
–50
CHARGE
ERROR
(%)
–0.25
0
0.25
25
75
24921 G03
–0.50
–0.75
–1.00
–25
0
50
0.50
0.75
1.00
100
+50ppm/K
OPTIMUM
–50ppm/K
TEMPERATURE
COMPENSATION
TRIM DEVIATION
|ISENSE| = 200mA
VSENSE+ (V)
2.5
I SUPPLY
(A)
80
90
100
4.0
5.0
29421 G04
70
60
3.0
3.5
4.5
5.5
6.0
50
40
TA = 25°C
TA = –40°C
TA = 85°C
VSENSE+ (V)
2.5
0
I SHUTDOWN
(A)
1.0
2.0
3.5
4.5
5.0
29421 G05
0.5
1.5
3.0
4.0
5.5
6.0
TA = 25°C
TA = –40°C
TA = 85°C
Voltage Measurement ADC
Integral Nonlinearity
TEMPERATURE (°C)
–50
–25
–3
TEMPERA
TURE
ERROR
(°C)
–2
–1
0
1
2
3
0
75
50
25
100
29421 G08
VSENSE– (V)
2.5
–10
TOTAL
UNADJUSTED
ERROR
(mV)
–8
–4
–2
0
10
4
3.5
4.5
5.0
29421 G06
–6
6
8
2
3.0
4.0
5.5
6.0
TA = 25°C
TA = 85°C
TA = –45°C
VSENSE– (V)
2.5
INL
(V
LSB
)
4.0
29421 G07
0
–1.0
3.0
3.5
4.5
1.0
0.5
–0.5
5.0
5.5
6.0
TA = –40°C
TA = 85°C
TA = 25°C
Sense Resistor Stability
kHOURS
–3.0
R/R
O(%)
–2.0
–1.0
0
–2.5
–1.5
–0.5
10
20
30
40
29421 G09
50
0
ACCELERATED LOAD LIFE TEST
DATA SCALED TO TAMB = 85°C,
ISENSE = 1A CONDITIONS
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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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