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参数资料
| 型号： | LTC2941IDCB#TRMPBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 电源管理 |
| 英文描述： | POWER SUPPLY SUPPORT CKT, PDSO6 |
| 封装： | 2 X 3 MM, LEAD FREE, PLASTIC, MO-229, DFN-6 |
| 文件页数： | 4/16页 |
| 文件大小： | 199K |
| 代理商： | LTC2941IDCB#TRMPBF |
LTC2941
12
2941fa
applicaTions inFormaTion
Alert Response Protocol
Inasystemwhereseveralslavesshareacommoninterrupt
line, the master can use the alert response address (ARA)
todeterminewhichdeviceinitiatedtheinterrupt(Figure9).
FROM MASTER TO SLAVE
S
W
ADDRESS
REGISTER
DATA
FROM SLAVE TO MASTER
2941 F05
A: ACKNOWLEDGE (LOW)
A: NOT-ACKNOWLEDGE (HIGH)
R: READ BIT (HIGH)
W: WRITE BIT (LOW)
S: START CONDITION
P: STOP CONDITION
A
0
1100100
01h
FCh
0
P
Figure 5. Writing FCh to LTC2941 Control Register (B)
S
W
ADDRESS
REGISTER
DATA
2941 F06
A
0
1100100
02h
F0h
01h
0
P
DATA
A
Figure 6. Writing F001h to the LTC2941 Accumulated Charge Registers (C, D)
S
W
ADDRESS
REGISTER
S
2941 F07
A
ADDRESS
0
1100100
00h
1
0
1100100
0
P
R
1
A
81h
DATA
A
Figure 7. Reading the LTC2941 Status Register (A)
S
W
ADDRESS
REGISTER
S
2941 F08
A
ADDRESS
0
1100100
02h
1
0
1100100
0
P
R
0
A
80h
DATA
01h
DATA
A
1
A
Figure 8. Reading the LTC2941 Accumulated Charge Registers (C, D)
S
R
ALERT RESPONSE ADDRESS
DEVICE ADDRESS
2941 F09
A
1
0001100
11001001
0
1
P
A
Figure 9. LTC2941 Serial Bus SDA Alert Response Protocol
The master initiates the ARA procedure with a START con-
dition and the special 7-bit ARA bus address (0001100)
followed by the read bit (R) = 1. If the LTC2941 is asserting
theAL/CCpininalertmode,itacknowledgesandresponds
by sending its 7-bit bus address (1100100) and a 1. While
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC2942CDCB#PBF | 制造商:Linear Technology 功能描述:IC, BATTERY GAS GAUGE, LI-ION, DFN-6; Battery Management Function:Fuel Gauge; Battery Type:Li-Ion; Supply Voltage Min:2.7V; Supply Voltage Max:5.5V; Battery IC Case Style:DFN; No. of Pins:6; IC Interface Type:I2C ;RoHS Compliant: Yes |
| LTC2942CDCB#TRMPBF | 功能描述:IC FUEL/GAS GAUGE LI-ION 6DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 其它有关文件:STC3100 View All Specifications 特色产品:STC3100 - Battery Monitor IC 标准包装:4,000 系列:- 功能:燃料，电量检测计/监控器 电池化学:锂离子（Li-Ion） 电源电压:2.7 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-TSSOP，8-MSOP（0.118"，3.00mm 宽） 供应商设备封装:8-MiniSO 包装:带卷 (TR) 其它名称:497-10526-2 |
| LTC2942CDCB#TRPBF | 功能描述:IC FUEL/GAS GAUGE LI-ION 6DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 标准包装:61 系列:- 功能:电源管理 电池化学:锂离子（Li-Ion）、锂聚合物（Li-Pol） 电源电压:4.35 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:22-WFDFN 裸露焊盘 供应商设备封装:22-DFN（6x3）裸露焊盘 包装:管件 |
| LTC2942CDCB-1#PBF | 制造商:Linear Technology 功能描述:IC BATTERY FUEL GAUGE LI-ION 5.5V DFN-6 制造商:Linear Technology 功能描述:IC, BATTERY FUEL GAUGE LI-ION 5.5V DFN-6 制造商:Linear Technology 功能描述:IC, BATTERY FUEL GAUGE LI-ION 5.5V DFN-6; Battery Management Function:Fuel Gauge, Charge Controller; Battery Type:Li-Ion; Supply Voltage Min:2.7V; Supply Voltage Max:5.5V; Battery IC Case Style:DFN; No. of Pins:6 ;RoHS Compliant: Yes |
| LTC2942CDCB-1#TRMPBF | 功能描述:IC FUEL/GAS GAUGE LI-ION 1A 6DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 其它有关文件:STC3100 View All Specifications 特色产品:STC3100 - Battery Monitor IC 标准包装:4,000 系列:- 功能:燃料，电量检测计/监控器 电池化学:锂离子（Li-Ion） 电源电压:2.7 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-TSSOP，8-MSOP（0.118"，3.00mm 宽） 供应商设备封装:8-MiniSO 包装:带卷 (TR) 其它名称:497-10526-2 |
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