参数资料
型号: LTC6803IG-3#TRPBF
厂商: Linear Technology
文件页数: 24/40页
文件大小: 0K
描述: IC MONITOR BATT STACK 44-SSOP
标准包装: 2,000
功能: 电池监控器,过压/欠压保护
电池化学: 多化学成分,超级电容器
电源电压: 4 V ~ 55 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 44-FSOP(0.209",5.30mm 宽)
供应商设备封装: 44-SSOP
包装: 带卷 (TR)
LTC6803-1/LTC6803-3
OPERATION
Table 10. Temperature (TMP) Registe r Group
REGISTER
TMPR0
TMPR1
TMPR2
TMPR3
TMPR4
RD/WR
RD
RD
RD
RD
RD
BIT 7
ETMP1[7]
ETMP2[3]
ETMP2[11]
ITMP[7]
NA
BIT 6
ETMP1[6]
ETMP2[2]
ETMP2[10]
ITMP[6]
NA
BIT 5
ETMP1[5]
ETMP2[1]
ETMP2[9]
ITMP[5]
NA
BIT 4
ETMP1[4]
ETMP2[0]
ETMP2[8]
ITMP[4]
THSD
BIT 3
ETMP1[3]
ETMP1[11]
ETMP2[7]
ITMP[3]
ITMP[11]
BIT 2
ETMP1[2]
ETMP1[10]
ETMP2[6]
ITMP[2]
ITMP[10]
BIT 1
ETMP1[1]
ETMP1[9]
ETMP2[5]
ITMP[1]
ITMP[9]
BIT 0
ETMP1[0]
ETMP1[8]
ETMP2[4]
ITMP[0]
ITMP[8]
Table 11. Packet Error Code (PEC)
REGISTER
PEC
RD/WR
RD
BIT 7
PEC[7]
BIT 6
PEC[6]
BIT 5
PEC[5]
BIT 4
PEC[4]
BIT 3
PEC[3]
BIT 2
PEC[2]
BIT 1
PEC[1]
BIT 0
PEC[0]
Table 12. Diagnostic Register Group
REGISTER
DGNR0
DGNR1
RD/WR
RD
RD
BIT 7
REF[7]
REV[1]
BIT 6
REF[6]
REV[0]
BIT 5
REF[5]
MUXFAIL
BIT 4
REF[4]
NA
BIT 3
REF[3]
REF[11]
BIT 2
REF[2]
REF[10]
BIT 1
REF[1]
REF[9]
BIT 0
REF[0]
REF[8]
Table 13. Memory Bit Descriptions
NAME
DESCRIPTION
VALUES
CDC
0
(default)
1
UV/OV COMPARATOR
PERIOD
N/A (Comparator Off)
Standby Mode
N/A (Comparator Off)
V REF POWERED DOWN
BETWEEN MEASUREMENTS
Yes
No
CELL VOLTAGE
MEASUREMENT TIME
N/A
13ms
CDC
Comparator Duty Cycle
2
3
4
5
6
7
13ms
130ms
500ms
130ms
500ms
2000ms
No
No
No
Yes
Yes
Yes
13ms
13ms
13ms
21ms
21ms
21ms
CELL10
LVLPL
GPIO1
GPIO2
WDT
DCCx
V UV
V OV
MUXFAIL
10-Cell Mode
Level Polling Mode
GPIO1 Pin Control
GPIO2 Pin Control
Watchdog Timer
Discharge Cell x
Undervoltage Comparison Voltage*
Overvoltage Comparison Voltage*
Multiplexer Self Test Result
0 = 12-cell mode (default); 1 = 10-cell mode
0 = toggle polling (default); 1 = level polling
Write: 0 = GPIO1 pin pull-down on; 1 = GPIO1 pin pull-down off (default)
Read: 0 = GPIO1 pin at logic ‘0’; 1 = GPIO1 pin at logic ‘1’
Write: 0 = GPIO2 pin pull-down on; 1 = GPIO2 pin pull-down off (default)
Read: 0 = GPIO2 pin at logic ‘0’; 1 = GPIO2 pin at logic ‘1’
Read: 0 = WDT pin at logic ‘0’; 1 = WDT pin at logic ‘1’
x = 1..12 0 = turn off shorting switch for cell ‘x’ (default); 1 = turn on shorting switch
Comparison voltage = (V UV – 31) ? 16 ? 1.5mV
Comparison voltage = (V OV – 32) ? 16 ? 1.5mV
Read: 0 = test passed; 1 = test failed
680313fa
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