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参数资料
| 型号： | LTC2942IDCB#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： | 11/18页 |
| 文件大小： | 227K |
| 代理商： | LTC2942IDCB#TRPBF |
LTC2942
2
2942fa
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
LTC2942C ................................................ 0°C to 70°C
LTC2942I.............................................. –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 = 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)
Battery Gas Gauge On, ADC Sleep
l
70
100
A
Battery Gas Gauge On, ADC Converting Voltage
l
300
350
A
Battery Gas Gauge On, ADC Converting Temperature l
350
420
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
RIDR
Differential Input Resistance,
Across SENSE+ and SENSE–
(Note 8)
400
kΩ
Lead Free Finish
TAPE AND REEL (MINI)
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2942CDCB#TRMPBF
LTC2942CDCB#TRPBF
LDVN
6-Lead (2mm × 3mm) Plastic DFN
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/
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相关代理商/技术参数 |
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| 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 |
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