参数资料
型号: LTC2942IDCB#TRPBF
厂商: Linear Technology
文件页数: 2/18页
文件大小: 0K
描述: IC FUEL/GAS GAUGE LI-ION 6DFN
标准包装: 2,500
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: DC1496B-B-ND - BOARD EVAL LTC2942
LTC2942
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
LTC2942C ................................................ 0°C to 70°C
LTC2942I.............................................. –40°C to 85°C
Storage Temperature Range................... –65°C to 150°C
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)
LTC2942CDCB#TRMPBF
TAPE AND REEL
LTC2942CDCB#TRPBF
PART MARKING*
LDVN
PACKAGE DESCRIPTION
6-Lead (2mm × 3mm) Plastic DFN
TEMPERATURE RANGE
0°C to 70°C
LTC2942IDCB#TRMPBF LTC2942IDCB#TRPBF LDVN
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
temperature 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)
Battery Gas Gauge On, ADC Sleep
Battery Gas Gauge On, ADC Converting Voltage
l
l
70
300
100
350
μA
μA
Battery Gas Gauge On, ADC Converting Temperature l
350
420
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
R IDR
Sense Voltage Differential Input
Range
Differential Input Resistance,
Across SENSE + and SENSE –
(Note 8)
V SENSE+ – V SENSE–
l
400
±50
mV
2942fa
2
相关PDF资料
PDF描述
LTC3025IDC#TRMPBF IC REG LDO ADJ .3A 6-DFN
LTC3026EMSE#TRPBF IC REG LDO ADJ 1.5A 10-MSOP
LTC3035EDDB#TRPBF IC REG LDO ADJ .3A 8-DFN
LTC3103IMSE#TRPBF IC REG BUCK SYNC ADJ 0.3A 10MSOP
LTC3105EMS#TRPBF IC CONV DC/DC 400MA HIEFF 12MSOP
相关代理商/技术参数
参数描述
LTC2943CDD#PBF 制造商:Linear Technology 功能描述:IC GAS GAUGE MULTICELL 8DFN 制造商:Linear Technology 功能描述:BATTERY GAS GAUGE, 20V, DFN-8, Battery Management Function:Fuel Gauge, Battery Type:-, Supply Voltage Min:3.6V, Supply Voltage Max:20V, Battery IC Case Style:DFN, No. of Pins:8, IC Interface Type:I2C, SMBus, Package / Case:8-DFN , RoHS Compliant: Yes
LTC2943CDD#TRPBF 制造商:Linear Technology 功能描述:BATTERY GAS GAUGE, 20V, DFN-8, Battery Management Function:Fuel Gauge, Supply Voltage Min:3.6V, Supply Voltage Max:20V, Battery IC Case Style:DFN, No. of Pins:8, IC Interface Type:I2C, SMBus, Operating Temperature Min:0C , RoHS Compliant: Yes
LTC2945CMS#PBF 制造商:Linear Technology 功能描述: 制造商:Linear Technology 功能描述:IC POWER MONITOR I2C 12-MSOP 制造商:Linear Technology 功能描述:MS-System Monitor/Other, Wide Range I2C Power Monitor (SDAO)
LTC2945CMS#TRPBF 制造商:Linear Technology 功能描述:IC POWER MONITOR I2C 12-MSOP 制造商:Linear Technology 功能描述:MS-System Monitor/Other, Wide Range I2C Power Monitor (SDAO)
LTC2945CMS-1#PBF 制造商:Linear Technology 功能描述:I2C Power Monitor 12-Pin MSOP 制造商:Linear Technology 功能描述:IC POWER MONITOR I2C 12-MSOP