PS401-I/SS Microchip Technology, PS401-I/SS Datasheet - Page 9

• Manufacturer Part Number: PS401-I/SS
• Description: IC FUEL GAUGE BATTERY MGR 28SSOP
• Manufacturer: Microchip Technology

Specifications of PS401-I/SS

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TABLE 3-1:
TABLE 3-2:
TABLE 3-3:
 2003 Microchip Technology Inc.
Low Voltage
Sample
SLEEP
Mode
Run
WakeUp (2:0)
2:0
Bit
000
001
010
011
100
101
110
111
6
5
4
3
WakeUp
WakeUp VOLTAGE
POWER OPERATIONAL MODE SUMMARY
Measured current
> preset threshold
(set by SampleLimit)
Measured current
< preset threshold
(set by SampleLimit)
VC(1) < SleepVPack
AND in Sample mode
Entry
WakeLevel
WakeCurr
WakeBus
WakeVolt
WakeIO
Name
Voltage
6.66V
8.88V
9.99V
12.8V
13.3V
11.1V
6.4V
9.6V
Measured current
< preset threshold
(set by SampleLimit)
Measured current
> preset threshold
(set by SampleLimit)
WakeUp condition met
Exit
Wake-up from I/O activity
Wake-up from SMBus activity
Wake-up from Current
Wake-up from Voltage
Defines Wake Voltage Level
Highest power consumption and
accuracy for rapidly changing
current.
Saves power for low, steady current
consumption. Not as many
measurements needed.
No measurements made when
battery voltage is very low.
2 cells Li Ion
6 cells NiMH
8 cells NiMH
3 cells Li Ion
9 cells NiMH
10 cells NiMH
4 cells Li Ion
12 cells NiMH
Function
Purpose
Notes
PS401
DS40238B-page 9