参数资料
型号: MAX1811ESA+T
厂商: Maxim Integrated Products
文件页数: 3/8页
文件大小: 0K
描述: IC CHARGER USB LI+ 8-SOIC
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)
电源电压: 4.35 V ~ 6.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
MAX1811
USB-Powered Li+ Charger
ELECTRICAL CHARACTERISTICS
(V IN = 4.5V, T A = -40 ° C to +85 ° C , unless otherwise noted.) (Note1)
PARAMETER
Input Supply Voltage
Input Undervoltage Lockout
Input Supply Current
Precondition Threshold
BATT Regulation Voltage
BATT Leakage Current (Input
Power Removed)
BATT Shutdown Current
CONDITIONS
I IN rising
Operating, EN = IN, no load
Shutdown, EN = GND
BATT rising, transition from precondition to
charge mode
SELV = GND, I BATT = 0
SELV = IN, I BATT = 0
V BATT = 4.2V, IN = GND
EN = GND, V BATT = 4.2V
MIN
4.35
3.75
2.3
4.06
4.16
TYP
MAX
6.50
4.05
3
6
2.7
4.14
4.24
10
3
UNITS
V
V
mA
μA
V
V
μA
μA
Note 1: Specifications to -40 ° C are guaranteed by design and not production tested.
Typical Operating Characteristics
( CHG unconnected, C BATT = 2.2μF, T A = +25 ° C, unless otherwise noted.)
SUPPLY CURRENT
vs. INPUT VOLTAGE (ENABLED)
SUPPLY CURRENT vs. INPUT VOLTAGE
(SHUTDOWN)
CHARGE CURRENT
vs. INPUT VOLTAGE HEADROOM
1.0
0.9
V IN = V EN = V SELV
4.5
4.0
V IN = V SELV
500
450
0.8
0.7
0.6
V SELI = V IN
3.5
3.0
2.5
V EN = 0
400
350
300
V SELI = V IN
0.5
0.4
0.3
0.2
0.1
0
V SELI = 0
2.0
1.5
1.0
0.5
0
250
200
150
100
50
0
V SELI = 0
V BATT = 4.1V
V SELV = V IN
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
0
0.5
1.0
1.5
2.0
2.5
3.0
Maxim Integrated
V IN (V)
V IN (V)
V IN - V BATT (V)
3
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