參數(shù)資料
型號(hào)： MAX6889ETJ+
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 電源管理
英文描述： EEPROM-Programmable, Octal/Hex/Quad, Power-Supply Sequencers/Supervisors
中文描述： 8-CHANNEL POWER SUPPLY MANAGEMENT CKT, PQCC32
封裝： 5 X 5 MM, TQFN-32
文件頁數(shù)： 16/40頁
文件大小： 255K
代理商： MAX6889ETJ+
MAX6889/MAX6890/MAX6891
EEPROM-Programmable, Octal/Hex/Quad,
Power-Supply Sequencers/Supervisors
______________________________________________________________________________________
23
REGISTER
ADDRESS
EEPROM
MEMORY
ADDRESS
BIT
OUTPUT ASSERTION CONDITIONS
[0]
1 = PO9 assertion depends on IN1 undervoltage threshold (Table 2)
[1]
1 = PO9 assertion depends on IN2 undervoltage threshold (Table 3)
[2]
1 = PO9 assertion depends on IN3 undervoltage threshold (Table 3)
[3]
1 = PO9 assertion depends on IN4 undervoltage threshold (Table 3)
[4]
1 = PO9 assertion depends on IN5 undervoltage threshold (Table 3)
[5]
1 = PO9 assertion depends on IN6 undervoltage threshold (Table 3)
[6]
1 = PO9 assertion depends on IN7 undervoltage threshold (Table 3)
22h
A2h
[7]
1 = PO9 assertion depends on IN8 undervoltage threshold (Table 4)
[0]
1 = PO9 assertion depends on watchdog (Table 20)
[1]
1 = PO9 assertion depends on GPI1 (Table 5)
[2]
1 = PO9 assertion depends on GPI2 (Table 5)
[3]
1 = PO9 assertion depends on GPI3 (Table 5)
[4]
1 = PO9 assertion depends on GPI4 (Table 5)
[5]
1 = PO9 asserts when
MR = low (Table 6)
23h
A3h
[7:6]
Not used
Table 15. PO9 (MAX6889 Only) Output Dependency
Note: Table 15 only applies to PO9 (MAX6889 only). Write a “0” to a bit to make the PO9 output independent of the respective signal
(IN_ thresholds, WD, GPI_, or MR).
REGISTER
ADDRESS
EEPROM
MEMORY
ADDRESS
BIT
OUTPUT ASSERTION CONDITIONS
[0]
1 = PO8 assertion depends on IN1 undervoltage threshold (Table 2)
[1]
1 = PO8 assertion depends on IN2 undervoltage threshold (Table 3)
[2]
1 = PO8 assertion depends on IN3 undervoltage threshold (Table 3)
[3]
1 = PO8 assertion depends on IN4 undervoltage threshold (Table 3)
[4]
1 = PO8 assertion depends on IN5 undervoltage threshold (Table 3)
[5]
1 = PO8 assertion depends on IN6 undervoltage threshold (Table 3)
[6]
1 = PO8 assertion depends on IN7 (MAX6890 only) undervoltage threshold (Table 3)
1Fh
9Fh
[7]
1 = PO8 assertion depends on IN8 (MAX6890 only) undervoltage threshold (Table 4)
[0]
1 = PO8 assertion depends on watchdog (Table 20)
[1]
1 = PO8 assertion depends on GPI1 (Table 5)
[2]
1 = PO8 assertion depends on GPI2 (Table 5)
[3]
1 = PO8 assertion depends on GPI3 (Table 5)
[4]
1 = PO8 assertion depends on GPI4 (Table 5)
[5]
1 = PO8 asserts when
MR = low (Table 6)
20h
A0h
[7:6]
Not used
Table 14. PO8 (MAX6889/MAX6890 Only) Output Dependency
Note: Table 14 only applies to PO8 (MAX6889/MAX6890 only). Write a “0” to a bit to make the PO8 output independent of the
respective signal (IN_ thresholds, WD, GPI_, or MR).
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX6889ETJ+ 功能描述:監(jiān)控電路 EEPROM-Prog Octal 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
MAX6889ETJ+T 功能描述:監(jiān)控電路 EEPROM-Prog Octal 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
MAX6889ETJ-T 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
MAX6889EVCMAXQ 功能描述:監(jiān)控電路 EEPROM-Programmable Octal/Hex/Quad Power-Supply Sequencers/Supervisors 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
MAX6889EVCMAXQU 功能描述:監(jiān)控電路 Evaluation Kit/Evaluation System for the MAX6889 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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