参数资料
型号: LTC6803IG-3#TRPBF
厂商: Linear Technology
文件页数: 8/40页
文件大小: 0K
描述: IC MONITOR BATT STACK 44-SSOP
标准包装: 2,000
功能: 电池监控器,过压/欠压保护
电池化学: 多化学成分,超级电容器
电源电压: 4 V ~ 55 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 44-FSOP(0.209",5.30mm 宽)
供应商设备封装: 44-SSOP
包装: 带卷 (TR)
LTC6803-1/LTC6803-3
TYPICAL PERFORMANCE CHARACTERISTICS
V REF Output Voltage
vs Temperature
V REF Load Regulation
V REF Line Regulation
3.070
3.068
3.066
3.09
3.08
3.074
3.072
3.070
NO EXTERNAL LOAD ON V REF , CDC = 2
(CONTINUOUS CELL CONVERSIONS)
3.064
3.062
3.060
3.058
3.07
3.06
3.05
T A = 85°C
T A = –40°C
T A = 25°C
3.068
3.066
3.064
3.062
T A = 25°C
T A = 85°C
T A = –40°C
5 REPRESENTATIVE UNITS
3.056
–50 –25 0 25 50
75
100
125
3.04
0
10
100
1000
3.060
0
10
20
30
40
50
60
TEMPERATURE (°C)
680313 G21
SOURCING CURRENT (μA)
680313 G22
SUPPLY VOLTAGE (V)
680313 G23
5.2
5.0
4.8
V REG Load Regulation
V + = 43.2V
5.5
5.0
V REG Line Regulation
CDC = 2
CONTINUOUS CONVERSIONS
50
45
40
35
30
Internal Discharge Resistance
vs Cell Voltage
T A = 105°C
T A = 85°C
T A = 25°C
T A = –45°C
4.6
25
20
4.4
4.2
4.0
0
2
T A = 125°C
T A = 85°C
T A = 25°C
T A = –40°C
4 6 8
SUPPLY CURRENT (mA)
10
12
4.5
4.0
0
10
20 30 40
SUPPLY VOLTAGE (V)
T A = 125°C
T A = 85°C
T A = 25°C
T A = –40°C
50 60
15
10
5
0
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
CELL VOLTAGE (V)
680313 G26
T A = 25°C
680313 G24
Die Temperature Increase vs
Discharge Current in Internal FET
50
ALL 12 CELLS AT 3.6V
45 V S = 43.2V
40
35
13.20
13.15
13.10
680313 G25
Cell Conversion Time
30
25
20
15
10
5
12 CELLS
DISCHARGING
6 CELLS
DISCHARGING
1 CELL
DISCHARGING
13.05
13.00
12.95
12.90
12.85
0
0
10
20
30
40
50
60
70
80
12.80
–40 –20
0
20
40
60
80
100 120
DISCHARGE CURRENT PER CELL (mA)
680313 G27
TEMPERATURE (°C)
680313 G28
680313fa
8
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