参数资料
型号: PS501-I/SS
厂商: Microchip Technology
文件页数: 9/42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 3-1:
WakeUp EEPROM VALUE
Bit
7
6
5
4
3
1
0
TABLE 3-2:
Name
WakeIO
WakeBus
Unused
WakeVolt
Enable Shelf-Sleep
LV Sleep Mode
Zero Remcap
WakeLevels EEPROM VALUE
Function
Wake-up from I/O Activity
Wake-up from SMBus Activity
Wake-up from Voltage
Use Ultra Low-Power mode for Shelf-Sleep mode. All other bits
must be zero.
Use Ultra Low-Power mode as Low-Voltage Sleep mode
Set remap to zero when entering Low-Voltage Sleep mode
WakeUp Voltage (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
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
Purpose
TABLE 3-3:
POWER MODE SUMMARY
Mode
Run
Entry
Measured current > preset threshold
Exit
Measured current < preset
Notes
Highest power consumption
(set by SampleLimit )
threshold (set by SampleLimit ) and accuracy for rapidly
changing current.
Sample
Measured current < preset threshold
Measured current > preset
Saves power for low, steady
(set by SampleLimit )
threshold (set by SampleLimit ) current consumption. Not as
many measurements needed.
Measurements made every
NSample periods.
Sleep
V PACK < SleepVPack and in
Sample mode
WakeUp voltage level
exceeded (Low-Power mode)
No measurements made.
or SMBus pulled high (Ultra
Low-Power mode)
Shelf-Sleep SMBus command
? 2004 Microchip Technology Inc.
WakeUp register conditions
met (Low-Power mode) or
SMBus pins pulled high (Ultra
Low-Power mode)
No measurements made.
DS21818C-page 9
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