参数资料
型号: PS501-I/SS
厂商: Microchip Technology
文件页数: 32/42页
文件大小: 0K
描述: IC FIELD REPROG BATT MGR 28SSOP
标准包装: 47
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: 管件
PS501
TABLE 9-5:
PS501 SETTINGS (CONTINUED)
Parameter
Name
#
Bytes
Lower Upper
Limit Limit
Typical
Value
Operational Description
WakeLevels
1
0
255
b11000110 Wake-up Voltage:
WakeUp (2:0)
000
001
010
011
100
101
110
111
Voltage
6.4V
6.66V
8.88V
9.6V
9.99V
11.1V
12.8V
13.3V
Purpose
2 cells Li Ion
2 cells Li Ion
2 cells Li Ion
3 cells Li Ion
3 cells Li Ion
3 cells Li Ion
4 cells Li Ion
4 cells Li Ion
TABLE 9-6:
SBData SETTINGS
Parameter
Name
#
Bytes
Lower Upper Typical
Limit Limit Value
Operational Description
HighTempAl
1
0
255
200
OVER_TEMP_ALARM threshold bit in AlarmWarning register,
0.1°C increments, Coded value = (Celsius * 10 + 200)/4. When
the temperature exceeds HighTempAl , the
OVER_TEMP_ALARM becomes active. If charging, the
TERMINATE_CHARGE_ALARM also becomes active.
NChrgBroadcast
RemCapAl
1
2
0
0
255
65535
20
440
Frequency of charging condition broadcasts.
SBData value for RemCapAl . The SBData specification requires
a default of DesignCapacity/10 for this value. When the remaining
capacity calculation reaches the value of RemCapAl , the
REMAINING_CAPACITY_ALARM bit will be set in the
BatteryStatus register and an alarm broadcast to the Host will
occur if alarm broadcasts are enabled.
RemTimeAl
2
0
65535
10
SBData value for RemTimeAl . SBData requires a default of
10 minutes for this value. When the RunTimeToEmpty
calculation reaches the value of RemTimeAl , the
REMAINING_TIME_ALARM bit in the BatteryStatus register will
be set.
TCAVolt
2
0
65535
4400
Cell voltage when the battery sends
TERMINATE_CHARGE_ALARM. This is a voltage higher than
the End-Of-Charge voltage that will trigger a
TERMINATE_CHARGE_ALARM in case EOC is not responded
to by the charger.
DS21818C-page 32
? 2004 Microchip Technology Inc.
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