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参数资料
| 型号： | PS501-I/SS |
| 厂商： | Microchip Technology |
| 文件页数： | 34/42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 |
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PS501
TABLE 9-7:
CALIBRATION (CONTINUED)
Parameter
Name
# Lower Upper
Bytes Limit Limit
Typical
Value
Operational Description
COTempE
1
-128
127
-2
Correction Offset for Temperature. Offset = 0 used for
temperature measurement using internal temperature sensor.
COTempI
2
-32768 32767
21647
Correction Offset for Temperature. Offset = 0 used for
temperature measurement using internal temperature sensor.
COVCell
1
-128
127
0
Correction Offset for Cell Voltage. Offset factor used for
individual cell voltage readings.
SBData Voltage[mV] = (V_A/D – CO_VOLT) x
CF_VOLT/2048
Calibration: New CF_VOLT = Old CF_VOLT x
(Voltmeter[mV]/SBData Voltage[mV])
COVPack
1
-128
127
0
Correction Offset for Voltage. Offset factor used for pack
voltage reading.
BGCal
RefCal
VCellSafeVolt
SampleModeRechecks
1
1
2
1
0
0
0
0
255
255
65535
255
0
0
4150
6
Band gap voltage calibration factor.
Reference voltage calibration factor.
Safe threshold for V CELL s.
# of OPCs current < SampleLimit before entering
Sample mode.
AgeFactor
RemCapDelta
1
1
0
0
255
255
0
1
Scale factor for EOD voltage due to aging.
Maximum change in remaining capacity per
measurement period.
Flags2
1
0
255
10000000 Bit 7: 1 = compensate remcap only on discharge
Bit 6: internal test bit (CJ)
Bit 5: internal test bit (CL)
Bit 4: compensate remcap on null current
Bit 3: unused
Bit 2: 1 = cell balancing enabled
Bit 1: 1 = compensate VC4/V PACK
Bit 0: 1 = compensate VC1/V PACK
VcellmbSet
VcellmbReset
PwrUpTimer
VC1Res
VC4Res
NPermLogCnt
NPermLogReg
ReInitGPIO
GPIODelayFlags
1
1
1
2
2
1
1
2
2
0
0
0
0
0
0
0
0
0
255
255
255
65535
65535
255
255
65535
65535
100
80
4
0
0
0
0
0
0
Voltage difference to trigger internal cell balancing.
Voltage difference to turn off cell balancing.
Time during which GPIO are inactive after first power-up.
Series resistance for V CELL 1 measurement. 1/16384 ohms.
Series resistance for V CELL 4 measurement. 1/16384 ohms.
Counter for logging Faults.
Register for logging Faults.
Register for resetting all GPIO during testing.
Positive logic change of GPIO is delayed when upper byte
is set. Lower byte maps to GPIO.
GPIODelayMS
1
0
255
0
GPIO delay in milliseconds, when GPIODelayFlags has
the delay enabled.
ParamVersion
KeyByte
1
1
0
0
255
255
0
0xDA
EEPROM version control number.
EE keybyte must be 0xDA before P5 will exit
Bootloader mode.
EOD1Recheck
EOCTimeout
CapErrReset
ImbalanceSOC
1
2
2
1
0
0
0
0
255
65535
65535
255
8
60
0
20
Recheck period for EOD.
EOC time-out timer.
Value to set MaxError to at EOD.
RSOC below which cell balance is measured.
DS21818C-page 34
? 2004 Microchip Technology Inc.
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