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參數資料
| 型號： | bq2050H |
| 廠商： | Benchmark Technology Group |
| 英文描述： | Low-Cost Lithium Ion Power Gauge IC(低價格鋰離子電源氣體Gauge芯片) |
| 中文描述： | 低成本鋰離子動力計IC（低價格鋰離子電源氣體計芯片） |
| 文件頁數： | 12/24頁 |
| 文件大小： | 213K |
| 代理商： | BQ2050H |
12
bq2050H
Symbol
Register Name
Loc.
(hex)
Read/
Write
Control Field
7(MSB)
6
5
4
3
2
1
0(LSB)
FLGS1
Primary status flags
register
Temperature register
Nominalavailablecapac-
ityhighbyte register
Nominalavailable
capacitylowbyte register
Batteryidentification
register
Last measured
discharge register
Secondary status flags
register
Program pin pull-down
register
Program pin pull-up
register
Capacity
inaccuratecountregister
Battery voltage
register
End-of-discharge thresh-
old select register
TemperatureandDis-
chargeRatecompensated
availablecapacity
Discharge Rate com-
pensated available
capacity
Scaled available energy
high byte register
Scaled available energy
low byte register
Relative CAC
Current scale high
Current scale low
Maximum cell voltage
Discharge register
Program pin data
V
OS
Interrupt
Reset register
HEXFF Check register
Notes:
RSVD = reserved.
All other registers not documented are reserved.
01h
R
CHGS
BRP
PSTAT
CI
VDQ
1
EDV1
EDVF
TMP
02h
R
TMP3
TMP2
TMP1
TMP0
GG3
GG2
GG1
GG0
NACH
03h
R/W
NACH7 NACH6 NACH5 NACH4 NACH3 NACH2 NACH1 NACH0
NACL
17h
R/W
NACL7 NACL6 NACL5 NACL4 NACL3 NACL2 NACL1 NACL0
BATID
04h
R/W BATID7 BATID6 BATID5BATID4BATID3BATID2 BATID1 BATID0
LMD
05h
R/W
LMD7
LMD6
LMD5
LMD4
LMD3
LMD2
LMD1
LMD0
FLGS2
06h
R
RSVD
DR2
DR1
DR0
ENINT
VQ
RSVD
OVLD
PPD
07h
R
RSVD
RSVD
RSVD
PPD5
PPD4
PPD3
PPD2
PPD1
PPU
08h
R
RSVD
RSVD
RSVD
PPU5
PPU4
PPU3
PPU2
PPU1
CPI
09h
R/W
CPI7
CPI6
CPI5
CPI4
CPI3
CPI2
CPI1
CPI0
VSB
0bh
R
VSB7
VSB6
VSB5
VSB4
VSB3
VSB2
VSB1
VSB0
VTS
0ch
R/W
VTS7
VTS6
VTS5
VTS4
VTS3
VTS2
VTS1
VTS0
CACT
0dh
R/W
CACT7 CACT6 CACT5 CACT4 CACT3 CACT2 CACT1 CACT0
CACD
0eh
R/W
CACD7 CACD6 CACD5 CACD4 CACD3 CACD2 CACD1 CACD0
SAEH
0fh
R
SAEH7 SAEH6 SAEH5 SAEH4 SAEH3 SAEH2 SAEH1 SAEH0
SAEL
10h
R
SAEL7
SAEL6 SAEL5 SAEL4 SAEL3 SAEL2 SAEL1 SAEL0
RCAC
VSRH
VSRL
NMCV
DCR
PPFC
INTSS
RST
11h
12h
13h
15h
18h
1eh
38h
39h
3fh
R
R
R
-
RCAC6 RCAC5 RCAC4 RCAC3 RCAC2 RCAC1 RCAC0
VSRH7 VSRH6 VSRH5 VSRH4 VSRH3 VSRH2 VSRH1 VSRH0
VSRL7
VSRL6 VSRL5 VSRL4 VSRL3 VSRL2 VSRL1 VSRL0
R/W NMCV7 NMCV6 NMCV5 NMCV4 NMCV3 NMCV2 NMCV1 NMCV0
R/W
DCR7
DCR6
DCR5
DCR4
R/W
RSVD
RSVD
RSVD
RSVD
R
RSVD
RSVD
RSVD
RSVD DCHGI RSVD
R/W
RST
0
0
0
R/W
1
1
1
1
DCR3
RSVD
DCR2
RSVD
DCR1
RSVD
RSVD
0
1
DCR0
RSVD
CHGI
0
1
0
1
0
1
Table 8. bq2050H Command and Status Registers
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