参数资料
型号: MAX8971EWP+T
厂商: Maxim Integrated Products
文件页数: 32/39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
Table 6. CHGCC[4:0] Decoding
CHGCC[4:0]
CHARGE CURRENT with
47m ? Sense
(mA)
CHGCC[4:0]
CHARGE CURRENT with
47m ? Sense
(mA)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
250
250
250
250
250
250
300
350
400
450
500
550
600
650
700
750
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
800
850
900
950
1000
1050
1100
1150
1200
1250
1300
1350
1400
1450
1500
1550
Input-Current Limit and Charger Restart Threshold
REGISTER
NAME
DCCRNT
I 2 C SLAVE
ADDRESS
0x6A
REGISTER
ADDRESS
0x07
ACCESS TYPE
R/W
SPECIAL
FEATURES
Protected with
CPROT[1:0]
RESET CONDITION
VSTBY INVALID or rising edge
of SFO_POK
BITS
B7
B6
B5
B4
B3
B2
B1
B0
NAME
NAME
CHGRSTRT
CHGRSTRT
Fast-Charge Restart Threshold
0b0 = -150mV
0b1 = -100mV
DESCRIPTION
DCILMT[5:0]
DEFAULT
0b0
DCILMT[5:0]
Maxim Integrated
Input-Current Limit Selection
When the DC-DC converter is on, the V DC input current limit is set by this
register. The bits set 100mA, to 1.5A in 25mA steps. See Table 7 for a complete
listing of the codes for DCILMT[5:0].
500mA
32
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