参数资料
型号: MAX8900CEWV+T
厂商: Maxim Integrated Products
文件页数: 8/35页
文件大小: 0K
描述: IC LI BATTERY CHARGER 1.2A WLP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
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: 3.4 V ~ 6.3 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 30-WFBGA,WLBGA
供应商设备封装: 30-WLP
包装: 带卷 (TR)
MAX8900A/MAX8900B/MAX8900C
1.2A Switch-Mode Li+ Chargers with ±22V Input
Rating and JEITA Battery Temperature Monitoring
Typical Operating Characteristics
(Circuit of Figure 1, V IN = 6V, V BAT = 3.6V, T A = +25 N C, unless otherwise noted.)
INPUT SUPPLY CURRENT
vs. INPUT VOLTAGE (DISABLED, V BAT = 0V)
INPUT SUPPLY CURRENT
vs. INPUT VOLTAGE (DISABLED, V BAT = 3.6V)
INPUT SUPPLY CURRENT
vs. INPUT VOLTAGE (PREQUALIFICATION)
120
100
80
V CEN = 3.0V
120
100
80
V CEN = 3.0V
120
100
80
MAX8900A
V CEN = 0V
V BAT = 2.6V
R DNI = 3.83k I
60
40
60
40
60
20
0
-20
20
0
-20
40
20
0
V IN RISING
V IN FALLING
-30
-20
-10
0
10
20
30
-30
-20
-10
0
10
20
30
0
5
10
15
V IN (V)
INPUT SUPPLY CURRENT
vs. INPUT VOLTAGE (CHARGING AT 1.2A)
V IN (V)
INPUT SUPPLY CURRENT
vs. INPUT VOLTAGE (V IN2BAT DETAIL)
V IN (V)
CHARGE CURRENT
vs. BATTERY VOLTAGE
1.4
1.2
1.0
MAX8900A
V CEN = 0V
V BAT = 3.1V
R SETI = 2.87k I
1.2
1.0
0.8
MAX8900A
R L = 90m I
1.4
1.2
1.0
R SETI = 2.87k I
R SETI = 3.40k I
V CEN = 0V
V IN = 6.0V
MAX8900A/
MAX8900B
0.8
0.6
0.6
V CEN = 0V
V BAT = 4.0V
R SETI = 3.01k I
0.8
0.6
R SETI = 6.81k I
0.4
0.2
V IN RISING
V IN FALLING
0.4
0.2
V IN RISING
V IN FALLING
0.4
0.2
R SETI = 34.0k I
R DNI = 3.83k I
0
0
0
0
5
10
15
3.5
4.5
5.5
6.5
7.5
0
1
2
3
4
5
6
V IN (V)
V IN (V)
V BAT (V)
1.2
1.0
0.8
0.6
0.4
INPUT SUPPLY CURRENT AND
CHARGE CURRENT vs. INPUT VOLTAGE
MAX8900A
I BAT
V CEN = 0V
V BAT = 4.0V
I IN
R SETI = 3.01k I
V IN FALLING
1.010
1.008
1.006
1.004
1.002
1.000
0.998
0.996
BATTERY REGULATION VOLTAGE
vs. AMBIENT TEMPERATURE
V CEN = 0V
V BAT = UNCONNECTED
V IN = 5.0V
V THM = V AVL /2
1.010
1.008
1.006
1.004
1.002
1.000
0.998
0.996
BATTERY REGULATION VOLTAGE
vs. INPUT VOLTAGE
MAX8900B
V CEN = 0V
V BAT = UNCONNECTED
0.2
0.994
0.992
0.994
0.992
0
3.5
4.5
5.5
6.5
7.5
0.990
-40
-15
10
35
60
85
0.990
4
5
6
7
8
9
8
V IN (V)
AMBIENT TEMPERATURE (°C)
V IN (V)
Maxim Integrated
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