參數(shù)資料
型號: MAX6874ETJ+T
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 電源管理
英文描述: EEPROM-Programmable, Hex/Quad, Power-Supply Sequencers/Supervisors
中文描述: 6-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQCC32
封裝: 7 X 7 MM, TQFN-32
文件頁數(shù): 27/40頁
文件大小: 403K
代理商: MAX6874ETJ+T
MAX6874/MAX6875
EEPROM-Programmable, Hex/Quad,
Power-Supply Sequencers/Supervisors
______________________________________________________________________________________
33
8100h
USER EEPROM
81FFh
8000h
CONFIGURATION
EEPROM
8045h
00h
REGISTER BANK
CONFIGURATION
DATA
45h
8200h
USER EEPROM
82FFh
Figure 8. Memory Map
Table 18. Watchdog Inputs
REGISTER
ADDRESS
EEPROM
MEMORY
ADDRESS
BIT
RANGE
DESCRIPTION
[1:0]
Watchdog Input Selection:
00 = GPI1
01 = GPI2
10 = GPI3
11 = GPI4 (MAX6874 only)
[4:2]
Watchdog Internal Input Selection:
000 = PO1 (MAX6874), not used (MAX6875)
001 = PO2 (MAX6874), not used (MAX6875)
010 = PO3 (MAX6874), PO1 (MAX6875)
011 = PO4 (MAX6874), PO2 (MAX6875)
100 = PO5 (MAX6874), PO3 (MAX6875)
101 = PO6 (MAX6874), PO4 (MAX6875)
110 = PO7 (MAX6874), PO5 (MAX6875)
111 = PO8 (MAX6874), not used (MAX6875)
[6:5]
Watchdog Dependency on Inputs:
00 = 11 = Watchdog clear depends on both GPI_ from 3Ch[1:0] and PO_ from 3Ch[4:2].
01 = Watchdog clear depends only on PO_ from 3Ch[4:2].
10 = Watchdog clear depends only on GPI_ from 3Ch[1:0].
3Ch
803Ch
[7]
Must be set to 1
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX6874TCC+ 制造商:Maxim Integrated Products 功能描述:
MAX6875ETJ 功能描述:監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
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MAX6875ETJ+T 功能描述:監(jiān)控電路 EEPROM-Prog Quad Power-Sup Sequencer RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
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