参数资料
型号: DS2777G+T&R
厂商: Maxim Integrated Products
文件页数: 32/46页
文件大小: 0K
描述: IC FUEL GAUGE LI+ 2CELL 14-TDFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
功能: 燃料,电量检测计/监控器
电池化学: 锂离子(Li-Ion)、锂聚合物(Li-Pol)
电源电压: 4 V ~ 9.2 V
工作温度: -20°C ~ 70°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(3x5)
包装: 带卷 (TR)
2-Cell, Stand-Alone, Li+ Fuel-Gauge IC with
Protector and Optional SHA-1 Authentication
Table 8. Parameter EEPROM Memory Block
ADDRESS
(HEX)
60h
61h
62h
63h
64h
65h
66h
67h
68h
69h
6Ah
6Bh
6Ch
6Dh
6Eh
6Fh
70h
DESCRIPTION
Control Register
Accumulation Bias Register (AB)
Aging Capacity Register MSB (AC)
Aging Capacity Register LSB (AC)
Charge Voltage Register (VCHG)
Minimum Charge Current Register (IMIN)
Active-Empty Voltage Register (VAE)
Active-Empty Current Register (IAE)
Active-Empty 40 Register
Sense Resistor Prime Register (RSNSP)
Full 40 MSB Register
Full 40 LSB Register
Full Segment 4 Slope Register
Full Segment 3 Slope Register
Full Segment 2 Slope Register
Full Segment 1 Slope Register
AE Segment 4 Slope Register
ADDRESS
(HEX)
71h
72h
73h
74h
75h
76h
77h
78h
79h
7Ah
7Bh
7Ch
7Dh
7Eh
7Fh
80h
DESCRIPTION
AE Segment 3 Slope Register
AE Segment 2 Slope Register
AE Segment 1 Slope Register
SE Segment 4 Slope Register
SE Segment 3 Slope Register
SE Segment 2 Slope Register
SE Segment 1 Slope Register
Sense-Resistor Gain Register MSB (RSGAIN)
Sense-Resistor Gain Register LSB (RSGAIN)
Sense-Resistor Temperature Coefficient Register
(RSTC)
Current Offset Bias Register (COB)
TBP34 Register
TBP23 Register
TBP12 Register
Protector Threshold Register
2-Wire Slave Address Register
Table 9. Memory Map
ADDRESS (HEX)
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah
0Bh
0Ch
0Dh
0Eh
0Fh
10h
11h
12h
DESCRIPTION
Protection Register
Status Register
RAAC Register MSB
RAAC Register LSB
RSAC Register MSB
RSAC Register LSB
RARC Register
RSRC Register
Average Current Register MSB
Average Current Register LSB
Temperature Register MSB
Temperature Register LSB
Voltage Register MSB, V IN1 - V SS
Voltage Register LSB, V IN1 - V SS
Current Register MSB
Current Register LSB
Accumulated Current Register MSB
Accumulated Current Register LSB
Accumulated Current Register LSB - 1
READ/WRITE
R/W
R/W
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R/W*
R/W*
R
32
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