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参数资料
| 型号： | MAX8856ETD+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 7/13页 |
| 文件大小： | 0K |
| 描述： | IC BATT CHARGER LI+ 1CELL 14TDFN |
| 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： | 0 V ~ 14 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 14-WFDFN 裸露焊盘 |
| 供应商设备封装： | 14-TDFN-EP（3x3） |
| 包装： | 带卷 (TR) |
USB/AC Adapter, Li+ Linear Battery Charger
with Integrated 50m Ω Battery Switch in TDFN
V IN < 4V OR
NOT READY
POK = Hi-Z, CHG = Hi-Z,
I IN = 0mA
V IN > 5.8V OR
V IN < V BAT
ANY STATE
4V < V IN < 5.8V AND
V IN > V BAT AND
EN1 = EN2 = 1
4V < V IN < 5.8V AND
V IN > V BAT AND
EN1 OR EN2 = 0
PREQUAL
EN1 OR EN2 = 0
SUSPEND
POK = 0, CHG = Hi-Z,
I IN < 40 μ A
POK = 0V, CHG = 0,
I BAT = 100mA
I IN ≤ I LIM
V BAT < 2.9V
V BAT > 3V
FAST-CHARGE
POK = 0, CHG = 0,
V IN(MAX) = 4.2V,
I IN(MAX) = I LIM
ANY CHARGING STATE
I TOTAL < 50mA
AND V BAT = 4.2V,
V BAT < 4.06V
0.225 X V L < V THM
< 0.542 X V L
0.03 X V L < V THM
< 0.225 X V L OR
V THM > 0.542 X V L
TOP-OFF
POK = 0, CHG = Hi-Z,
V IN(MAX) = 4.2V,
I IN(MAX) = I LIM
TEMPERATURE SUSPEND
I BAT = 0A
POK = PREVIOUS STATE
DONE
POK = 0, CHG = Hi-Z,
I IN = 0A
I LIM = 100mA,
500mA, OR UP TO 1A
Figure 1. MAX8856 State Diagram
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