參數(shù)資料
型號(hào): DS2437
英文描述: Smart Battery Monitor
中文描述: 智能電池監(jiān)視器
文件頁(yè)數(shù): 21/31頁(yè)
文件大小: 1215K
代理商: DS2437
DS2437
21 of 31
REGISTER COMMANDS
INSTRUCTION
DESCRIPTION
PROTOCOL
1-WIRE BUS
MASTER
STATUS AFTER
ISSUING
PROTOCOL
1-WIRE BUS DATA
AFTER ISSUING
PROTOCOL
{TB bit in Status
Register = 1 until
conversion complete}
{ADB bit in Status
Register = 1 until
conversion complete}
Convert T
Initiates temperature
conversion
44h
Idle or Rx of
TB bit
Convert V
Initiates voltage A/D
conversion
B4h
Idle or Rx of
ADB bit
NOTES:
1.
Temperature conversion takes up to 1 second.
2.
A/D conversion takes up to 2 ms.
3.
EEPROM write takes up to 50 ms.
Sample Command Sequence
Table 7
Example: Bus Master enables the ICA, CCA, and DCA on a single DS2437 and configures it such that
the CCA/DCA information is shadowed to EEPROM. The voltage A/D is configured such that the
DS2437 will perform voltage measurements on the battery (VDD) voltage.
MASTER MODE
TX
RX
TX
TX
TX
TX
RX
TX
TX
RX
TX
RX
TX
TX
RX
TX
RX
DATA (LSB FIRST)
Reset
Presence
CCh
4Eh00h
0Fh
Reset
Presence
CCh
BEh00h
<9 data bytes>
Reset
Presence
CCh
48h00h
Read Slots
Reset
Presence
COMMENTS
Reset Pulse
Presence Pulse
Skip ROM
Issue Write SP 00h Command
Sets ICA, CA, E2, AD Bits Active
Reset Pulse
Presence Pulse
Skip ROM
Issue Read SP 00h Command
Read Scratchpad Data and CRC
Reset Pulse
Presence Pulse
Skip ROM
Issue Copy SP 00h Command
DS2437 returns a 1 when Copy SP is complete
Reset Pulse
Presence Pulse, done
相關(guān)PDF資料
PDF描述
DS2438 Smart Battery Monitor
DS2438Z Smart Battery Monitor
DS2442 Battery Management
DS2501 1A VERY LOW DROPOUT VOLTAGE REGULATORS
DS2502 1 kbit Add-Only Memory
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS2437K 制造商:Maxim Integrated Products 功能描述:EVALUATION KIT BATTERY MONITO
DS2437S 功能描述:IC MONITOR SMART BATTERY 16-SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 功能:充電管理 電池化學(xué):鋰離子(Li-Ion)、鋰聚合物(Li-Pol) 電源電壓:3.75 V ~ 6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SC-74A,SOT-753 供應(yīng)商設(shè)備封裝:SOT-23-5 包裝:剪切帶 (CT) 產(chǎn)品目錄頁(yè)面:669 (CN2011-ZH PDF) 其它名稱:MCP73831T-2ACI/OTCT
DS2437S/T&R 制造商:Maxim Integrated Products 功能描述:SMART BATTERY MONITOR 16SSOP T&R - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC MONITOR SMART BATTERY 16-SSOP
DS2437S/T&R/ 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
DS2437S/T&R 功能描述:IC MONITOR SMART BATTERY 16-SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 電池管理 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 功能:充電管理 電池化學(xué):鋰離子(Li-Ion)、鋰聚合物(Li-Pol) 電源電壓:3.75 V ~ 6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SC-74A,SOT-753 供應(yīng)商設(shè)備封裝:SOT-23-5 包裝:剪切帶 (CT) 產(chǎn)品目錄頁(yè)面:669 (CN2011-ZH PDF) 其它名稱:MCP73831T-2ACI/OTCT