PS401-I/SS Microchip Technology, PS401-I/SS Datasheet - Page 24

• 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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PS401
8.0
This section documents all of the programmable
parameters that are resident in either the OTP EPROM
or EEPROM. It includes parameters that are common
to the standard PS401 parameter set. The Parameter
Set is organized into the following functional groups:
TABLE 8-1:
DS40238B-page 24
BatStatus
Cells
Chemistry
ChemNameLen
Date
DesignCapacity
DesignVPack
DeviceName
DevNameLen
DevNamePrefix
MFGData
MFGName
MFGNameLen
PackResistance
PrefixLen
PW1
PW2
SBDataVersion
SerialNumber
Parameter
Name
PARAMETER SETUP
PACK INFORMATION
Loc. # Bytes
OTP
OTP
OTP
OTP
OTP
OTP
OTP
OTP
OTP
EE
EE
EE
EE
EE
EE
EE
EE
EE
EE
10
1
1
8
1
2
2
2
8
1
–
4
1
2
1
2
2
2
2
Lower
Limit
0
0
–
0
0
0
0
–
0
–
–
–
0
0
0
0
0
0
0
Upper
65535
65535
65535
65535
65535
65535
65535
65535
Limit
255
255
255
255
255
–
–
–
–
–
–
b01000000 SBData register for BatteryStatus.
0x2B7E
Typical
14800
Value
LION
4400
3408
10
33
3
4
–
7
0
–
–
1
–
–
–
1.
2.
3.
4.
5.
6.
7.
8.
Pack Information
Capacity Calculations
EOD and FCC Relearn
Charge Control
GPIO
PS401 Settings
SBData Settings
Calibration
Number of cells in the battery pack.
SBS data for Chemistry. Can be any ASCII string.
Length defined by ChemistryLength. The
Chemistry name can be programmed here and
retrieved with the SBData DeviceChemistry
command.
The length in bytes of the Chemistry String.
SBData value for ManufactureDate. The date of
manufacture of the battery pack can be
programmed here and retrieved with the SBData
ManufactureDate command. Coding:
Date = (Year-1980) x 512 + Month x 32 + Day
SBData value for DesignCapacity. This is the first
capacity loaded into the Full Charge Capacity
upon power-up.
SBData value for DesignVoltage.
SBData value for DeviceName. Can be any
ASCII string. Length defined by
DeviceNameLength. The battery circuit device
name can be programmed here and retrieved
with the SBData DeviceName command.
The length in bytes of the DeviceName string.
Device name prefix.
SBS string for ManufacturerData.
SBS string for ManufacturerName. Can be any
ASCII string, typically the name of the battery
pack manufacturer. Length of string is defined by
MfgNameLength.
Name length of manufacturer name.
Resistance of pack.
Length of DevNamePrefix String.
First password for the battery pack lock.
Second password for the battery pack lock.
Specification Info according to SBS Spec. 0011
refers to Smart Battery Specification version 1.1.
SBData value for SerialNumber. The serial
number of the battery pack can be programmed
here and retrieved with the SBData SerialNumber
command.
Operational Description
 2003 Microchip Technology Inc.