参数资料
型号: LTM8061EV-8.4#PBF
厂商: Linear Technology
文件页数: 3/22页
文件大小: 0K
描述: IC BATTERY CHARGER 8.4V 77-LGA
产品培训模块: LTM806x Step-Down Micro-Module Battery Charger
设计资源: DC1645A Design Files
特色产品: μModule Products
标准包装: 170
系列: µModule®
功能: 充电管理
电池化学: 锂离子(Li-Ion)、锂聚合物(Li-Pol)
电源电压: 4.95 V ~ 32 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 77-BLGA
供应商设备封装: 77-LGA(15x9)
包装: 托盘
配用: DC1645A-D-ND - BOARD EVAL LTM8061-8.4
LTM8061
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full internal
operating temperature range, otherwise specifications are at T A = 25°C. RUN = 2V.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V IN Operating Voltage
32
V
V IN Start Voltage
LTM8061-4.1/LTM8061-4.2
LTM8061-8.2/LTM8061-8.4
l
l
7.5
11.5
V
V
V IN OVLO Threshold
V IN Rising
32
35
40
V
V IN OVLO Hysteresis
1
V
V IN UVLO Threshold
V IN UVLO Hysteresis
V INA to V INC /CLP Diode Forward Voltage Drop
LTM8061-4.1/LTM8061-4.2
LTM8061-8.2/LTM8061-8.4, V IN Rising
V INA Current = 2A
4.6
8.7
0.3
0.55
V
V
V
V
BAT Float Voltage
Maximum BAT Charge Current
LTM8061-4.1
LTM8061-4.2
LTM8061-8.2
LTM8061-8.4
(Note 3)
l
l
l
l
4.08
4.06
4.18
4.16
8.16
8.12
8.36
8.32
1.70
4.1
4.2
8.2
8.4
4.12
4.14
4.22
4.24
8.24
8.28
8.44
8.48
2.0
V
V
V
V
V
V
V
V
A
BAT Recharge Threshold Voltage
BAT Precondition Threshold Voltage
BAT Precondition Threshold Hysteresis Voltage
Input Supply Current
Minimum BIAS Voltage for Proper Operation
V INC /CLP Threshold Voltage
V INC /CLP Input Bias Current
LTM8061-4.1/LTM8061-4.2,
Relative to BAT Float Voltage
LTM8061-8.2/LTM8061-8.4,
Relative to BAT Float Voltage
LTM8061-4.1/LTM8061-4.2
LTM8061-8.2
LTM8061-8.4
Standby Mode, Not Switching
RUN = 0.4V
–100
–200
2.9
5.65
5.80
90
85
15
50
200
2.9
mV
mV
V
V
V
mV
μA
μA
V
mV
nA
NTC Range Limit Voltage (High)
NTC Range Limit Voltage (Low)
NTC Threshold Hysteresis
NTC Disable Impedance
NTC Bias Current
RNG/SS Bias Current
Current Charge Programming: V RNG/SS /BAT Current
RUN Threshold Voltage
V NTC Rising
V NTC Falling
For Both High and Low Range Limits
(Note 4)
V NTC = 0.8V
V RUN Rising
1.25
0.265
250
47.5
45
0.42
1.15
1.36
0.29
20
500
50
50
0.50
1.20
1.45
0.315
52.5
55
0.58
1.25
V
V
%
k?
μA
μA
V/A
V
RUN Hysteresis Voltage
RUN Input Bias Current
120
1
mV
μA
CHRG , FAULT Output Low Voltage
TMR Charge/Discharge Current
TMR Disable Threshold Voltage
C/10 Termination Current
10mA Load on CHRG , FAULT Pins
RNG/SS Open
0.1
25
0.25
200
0.4
V
μA
V
mA
Operating Frequency
0.9
1
1.1
MHz
8061fa
For more information www.linear.com/LTM8601
3
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