参数资料
型号: MAX1259CWE+T
厂商: Maxim Integrated Products
文件页数: 4/7页
文件大小: 0K
描述: IC BATTERY MANAGER 16-SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1,000
功能: 备份管理
电池化学: 所有电池类型
电源电压: 4.5 V ~ 5.5 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.295",7.50mm 宽)
供应商设备封装: 16-SOIC W
包装: 带卷 (TR)
Battery Manager
Typical Operating Characteristics
(T A = +25°C, unless otherwise noted.)
200
150
SWITCH VOLTAGE DROP
vs. LOAD CURRENT
V CC MODE
T A = +25 ° C
200
150
SWITCH VOLTAGE DROP
vs. LOAD CURRENT
V CC MODE
T A = +75 ° C
V CCI = +4.5V
200
150
SWITCH VOLTAGE DROP
vs. LOAD CURRENT
BATTERY-BACKUP MODE
T A = +25 ° C
V BATT = +2.5V
100
50
V CCI = +4.5V
100
50
100
50
V CCI = +5.0V
V CCI = +5.0V
V BATT = +3.0V
0
0
0
0
50
100
150
200
250
0
50
100
150
200
250
0
5
10
15
I CCO (mA)
SWITCH VOLTAGE DROP
vs. LOAD CURRENT
I CCO (mA)
POWER-FAIL TRIP POINT
vs. BATTERY VOLTAGE
I CCO2 (mA)
BATTERY-FAIL TRIP POINT
vs. TEMPERATURE
200
150
BATTERY-BACKUP MODE
T A = +75 ° C
V BATT = +2.5V
5.0
4.8
4.6
4.4
T A = +25 ° C
2.3
2.2
2.1
V CCI = 5.0V
V BATT RISING
100
4.2
4.0
3.8
V CCI RISING
2.0
1.9
50
V BATT = +3.0V
3.6
3.4
3.2
V CCI FALLING
1.8
1.7
V BATT FALLING
0
3.0
1.6
0
5
10
15
2.4
2.6
2.8
3.0
3.2
3.4
3.6
3.8
0
10 20 30 40 50 60 70 80 90 100
3.5
I CCO2 (mA)
QUIESCENT SUPPLY CURRENT
vs. POWER SUPPLY
2.0
V BATT (V)
BAT CURRENT
vs. BATTERY VOLTAGE
100
TEMPERATURE ( ° C)
BAT SWITCH DROP
vs. BATTERY VOLTAGE
3.0
2.5
2.0
V BATT = 3.0V, I CCO = 0mA
T A = +25 ° C
1.8
1.6
V BATT - BAT = 100mV
T A = +25 ° C
80
60
I BAT = 1mA
1.4
1.5
40
1.0
0.5
0
1.2
1.0
0.8
T A = +75 ° C
20
0
I BAT = 100 μ A
0
1
2
3
4
5
6
2.0
2.5
3.0
3.5
4.0
2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0
V CCI (V)
V BATT (V)
V BATT (V)
4
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