参数资料
型号: LTC4071IMS8E#PBF
厂商: Linear Technology
文件页数: 2/18页
文件大小: 0K
描述: IC LI-ION/POLY BATT CHRGR 8-MSOP
标准包装: 50
功能: 充电管理
电池化学: 锂离子(Li-Ion)、锂聚合物(Li-Pol)
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)裸露焊盘
供应商设备封装: 8-MSOP-EP
包装: 管件

LTC4071
ABSOLUTE MAXIMUM RATINGS
(Notes 1, 2)
I CC , I BAT .............................................±60mA Continuous
I BAT ............................... 400mA for Single Pulse < 10ms
I CC ............................... –400mA for Single Pulse < 10ms
ADJ, NTC, NTCBIAS, HBO Voltages .. –0.3V to V CC + 0.3V
PIN CONFIGURATION
TOP VIEW
LBSEL Voltage ............................................. –0.3V to 6V
Operating Junction Temperature Range .. –40°C to 125°C
Storage Temperature Range .................. –65°C to 150°C
Peak Reflow Temperature ..................................... 260°C
NTCBIAS 1
NTC 2
ADJ 3
HBO 4
9
GND
8
7
6
5
V CC
BAT
GND
LBSEL
NTCBIAS
NTC
ADJ
HBO
1
2
3
4
TOP VIEW
9
GND
8
7
6
5
V CC
BAT
GND
LBSEL
DDB PACKAGE
8-LEAD (3mm × 2mm) PLASTIC DFN
T JMAX = 125°C, θ JA = 76°C/W
EXPOSED PAD (PIN 9) IS NOT INTERNALLY CONNECTED,
MUST BE SOLDERED TO PCB, GND TO OBTAIN θ JA
ORDER INFORMATION
MS8E PACKAGE
8-LEAD PLASTIC MSOP
T JMAX = 125°C, θ JA = 40°C/W
EXPOSED PAD (PIN 9) IS NOT INTERNALLY CONNECTED,
MUST BE SOLDERED TO PCB, GND TO OBTAIN θ JA
LEAD FREE FINISH
LTC4071EDDB#PBF
LTC4071IDDB#PBF
LTC4071EMS8E#PBF
LTC4071IMS8E#PBF
TAPE AND REEL
LTC4071EDDB#TRPBF
LTC4071IDDB#TRPBF
LTC4071EMS8E#TRPBF
LTC4071IMS8E#TRPBF
PART MARKING*
LFXF
LFXF
LTFXG
LTFXG
PACKAGE DESCRIPTION
8-Lead (3mm × 2mm) Plastic DFN
8-Lead (3mm × 2mm) Plastic DFN
8-Lead Plastic MSOP
8-Lead Plastic MSOP
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard 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
junction temperature range. Conditions are V NTC = V ADJ = V CC , V LBSEL = GND, T A = 25°C unless otherwise specified. Current into a pin
is positive and current out of a pin is negative. All voltages are referenced to GND unless otherwise noted. (Note 2)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V FLOAT
I CCMAX
I CCQ
Programmable Float Voltage
10μA ≤ I CC ≤ 25mA
Maximum Shunt Current
V CC Operating Current
V ADJ = 0V, 0°C < Temp < 125°C
V ADJ = 0V
V ADJ = Float, 0°C < Temp < 125°C
V ADJ = Float
V ADJ = V CC , 0°C < Temp < 125°C
V ADJ = V CC
V CC > V FLOAT
V HBO Low, ADJ = V CC
l
l
l
l
l
3.96
3.88
4.06
3.98
4.16
4.07
50
4.0
4.0
4.1
4.1
4.2
4.2
550
4.04
4.04
4.14
4.14
4.24
4.24
1200
V
V
V
V
V
V
mA
nA
4071fc
2
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