参数资料
型号: PS501T-I/SS
厂商: Microchip Technology
文件页数: 15/42页
文件大小: 0K
描述: IC BATTERY MANAGER REPROG 28SSOP
标准包装: 1
功能: 充电管理
电池化学: 锂离子(Li-Ion)、锂聚合物(Li-Pol)
电源电压: 5.6 V ~ 18 V
工作温度: -20°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
供应商设备封装: 28-SSOP
包装: 标准包装
其它名称: PS501T-I/SSDKR
PS501
FIGURE 6-1:
CELL BALANCING
Cell balancing: entry from main
Charging
?
NO
YES
Any V CELL balance
flags set ?
Any V CELL delta
YES
flag_cell_imbalance_on
set ?
YES
> r_e_vcell_imbalance_reset
?
NO
Set Appropriate Cell Balancing
(ADCON1) per Active Balance
NO
SOC <
r_e_imbalance_SOC (%)
flags (1 to 3)
Set flag_cell_balance_on = 1
NO
?
NO
YES
Any V CELL Delta
NO
Set All Cell Balance flags OFF
Set flag_cell_balance_on = 0
> r_e_vcell_imbalance_set
?
YES
Set Appropriate Cell Balance
flag(s) to Balance during Charge
(3 maximum)
YES
Force ADCON1 CB bits to 0
(no balancing during discharge)
exit back to main
This algorithm makes the imbalance determination on the discharge cycle near EOD and uses the entire charge
cycle for balancing (good for low balance currents)
? 2004 Microchip Technology Inc.
DS21818C-page 15
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