参数资料
型号: DS2781E+T&R
厂商: Maxim Integrated Products
文件页数: 12/31页
文件大小: 0K
描述: IC FUEL GAUGE BATT 8TSSOP
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: 2.5 V ~ 10 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 8-TSSOP
包装: 带卷 (TR)
DS2781
Figure 11. Top-Level Algorithm Diagram
Voltage
(R)
FULL
FULL(T)
(R)
Temperature
Current
(R)
(R)
Capacity Look-up
Available Capacity Calculation
Active Empty
AE(T)
(R)
Accumulated
Current (ACR) (R/W)
Average Current (R)
Cell
Parameters
16 bytes
(EEPROM)
ACR Housekeeping
Age Estimator
Learn Function
Standby Empty SE(T) (R)
Remaining Active Absolute
Capacity (RAAC) mAh (R)
Remaining Stand-by Absolute
Capacity (RSAC) mAh (R)
Remaining Active Relative
Capacity (RARC) % (R)
Remaining Stand-by Relative
Capacity (RSRC) % (R)
Aging Cap (AC)
(2 bytes EE)
Age Scalar (AS)
(1 bytes EE)
Sense Resistor’
(RSNSP) (1byte EE)
Charge Voltage
(VCHG) (1 byte EE)
Min Chg Current
(IMIN) (1 byte EE)
Active Empty
Voltage (VAE)
(1 byte EE)
Active Empty
Current (IAE)
(1 byte EE)
12 of 31
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