参数资料
型号: MAX8971EWP+T
厂商: Maxim Integrated Products
文件页数: 29/39页
文件大小: 0K
描述: IC DCDC CHRGR LI+ 1CELL 20WLP
标准包装: 2,500
功能: 充电管理,过压/欠压保护
电池化学: 锂离子(Li-Ion)、锂聚合物(Li-Pol)
电源电压: 4 V ~ 7.5 V
工作温度: -40°C ~ 85°C
安装类型: *
封装/外壳: *
供应商设备封装: *
包装: *
MAX8971
Industry's Smallest 1.55A
1-Cell Li+ DC-DC Charger
DETAILS1
REGISTER
NAME
I 2 C SLAVE
ADDRESS
REGISTER
ADDRESS
ACCESS TYPE
SPECIAL
FEATURES
RESET CONDITION
VSTBY INVALID or
DETAILS1
0x6A
0x03
R
N/A
rising edge of
SFO_POK
BITS
NAME
B7
DC_V
B6
DC_I
B5
DC_OVP
B4
DC_UVP
B3
RSVD
B2
B1
THM_D[2:0]
B0
BIT NAME
DC_V
DC_I
DC_OVP
DC_UVP
RSVD
THM_D[2:0]
Maxim Integrated
DESCRIPTION
DC Details
0b0= V DC is in AICL mode. 3V < V DC < 4.5
0b1= V DC is valid. V DC > 4.5
DC Details
0b0 = I DC is valid. IDC < Input current limit
0b1 = I DC is invalid. IDC > Input current limit
DC Details
0b0 = V DC is valid. V DC < V DCOVLO
0b1 = V DC is invalid. V DC > V DCOVLO
DC Details
0b0 = V DC is valid. V DC > V DCUVLO
0b1 = V DC is invalid. V DC < V DCUVLO
Reserved
Thermistor Details
0b001 = Low temperature and charging suspended (cold, < 0 ° C)
0b010 = Low temperature charging (cool, > 0 ° C and < 10 ° C)
0b011 = Standard temperature charging (normal, > 10 ° C and < 45 ° C)
0b100 = High temperature charging (warm, > 45 ° C and < 60 ° C)
0b101 = High temperature and charging suspended (> 60 ° C)
DEFAULT
Valid
Valid
Valid
Valid
Valid
29
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