參數(shù)資料
型號(hào): MAX6892
廠商: Maxim Integrated Products, Inc.
英文描述: Pin-Selectable, Octal/Hex/Quad, Power-Supply Sequencers/Supervisors
中文描述: 引腳可設(shè)置八/六/四路電源排序器/監(jiān)控器
文件頁(yè)數(shù): 7/19頁(yè)
文件大?。?/td> 298K
代理商: MAX6892
M
Pin-Selectable, Octal/Hex/Quad, Power-Supply
Sequencers/Supervisors
_______________________________________________________________________________________
7
PIN
MAX6892
MAX6893
MAX6894
NAME
FUNCTION
1
1
1
PG2
Open-Drain, Power-Good Output 2. PG2 asserts low when the voltage input at
IN2 is below the pin-selectable/adjustable input threshold or
ENABLE
is pulled
high. PG2 deasserts with a factory preset timeout period of 6.25ms.
Open-Drain, Power-Good Output 3. PG3 asserts low when the voltage input at
IN3 is below the pin-selectable/adjustable input threshold or
ENABLE
is pulled
high. PG3 deasserts with a factory preset timeout period of 6.25ms.
Open-Drain, Power-Good Output 4. PG4 asserts low when the voltage input at
IN4 is below the pin-selectable/adjustable input threshold or
ENABLE
is pulled
high. PG4 deasserts with a factory preset timeout period of 6.25ms.
Ground
Open-Drain, Power-Good Output 5. PG5 asserts low when the voltage input at
IN5 is below the pin-selectable/adjustable input threshold or
ENABLE
is pulled
high. PG5 deasserts with a factory preset timeout period of 6.25ms.
Open-Drain, Power-Good Output 6. PG6 asserts low when the voltage input at
IN6 is below the pin-selectable/adjustable input threshold or
ENABLE
is pulled
high. PG6 deasserts with a factory preset timeout period of 6.25ms.
Open-Drain, Power-Good Output 7. PG7 asserts low when the voltage input at
IN7 is below the pin-selectable/adjustable input threshold or
ENABLE
is pulled
high. PG7 deasserts with a factory preset timeout period of 6.25ms.
Open-Drain, Power-Good Output 8. PG8 asserts low when the voltage input at
IN8 is below the pin-selectable/adjustable input threshold or
ENABLE
is pulled
high. PG8 deasserts with a factory preset timeout period of 6.25ms.
Open-Drain, Active-Low Reset Output Stage.
RESET
asserts low when any
monitored input (IN_) is below the selected threshold or manual reset (
MR
) is
pulled low.
RESET
remains low for the reset timeout period after all reset-
causing conditions are cleared, and then deasserts.
Open-Drain, Active-Low Watchdog Output Stage. If WDI remains high or low for
longer than the watchdog timeout period, the internal watchdog timer runs out
and the
WDO
output asserts low. The internal watchdog timer clears whenever
RESET
is asserted or WDI sees a rising or falling edge. Connect
WDO
to
MR
to
automatically assert the
RESET
output after each watchdog timeout fault.
Margin Input.
MARGIN
holds PG_,
RESET
, and
WDO
in their existing states
when driven low. Leave
MARGIN
unconnected or connect to DBP if unused.
MARGIN
overrides
MR
if both assert at the same time.
MARGIN
is internally
pulled up to DBP through a 10μA current source.
Active-Low Manual Reset Input. Pull
MR
low to assert
RESET
.
RESET
remains
asserted for its preset/adjustable reset timeout period when
MR
is driven/pulled
high.
MR
is internally pulled up to DBP through a 10μA current source.
Threshold Selection Input 0. Logic input to select desired thresholds. Connect
TH0 to GND or DBP. See Table 2 for available thresholds. Input has no internal
pullup or pulldown.
2
2
2
PG3
3
3
3
PG4
4
4
4
GND
5
5
PG5
6
6
PG6
7
PG7
8
PG8
9
7
7
RESET
10
8
8
WDO
11
9
9
MARGIN
12
10
10
MR
13
11
11
TH0
Pin Description
相關(guān)PDF資料
PDF描述
MAX6893 Pin-Selectable, Octal/Hex/Quad, Power-Supply Sequencers/Supervisors
MAX6893ETI Pin-Selectable, Octal/Hex/Quad, Power-Supply Sequencers/Supervisors
MAX6894 Pin-Selectable, Octal/Hex/Quad, Power-Supply Sequencers/Supervisors
MAX6894ETI Pin-Selectable, Octal/Hex/Quad, Power-Supply Sequencers/Supervisors
MAX6892ETJ Pin-Selectable, Octal/Hex/Quad, Power-Supply Sequencers/Supervisors
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX6892ETJ 功能描述:監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)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(kāi)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
MAX6892ETJ+ 功能描述:監(jiān)控電路 Pin-Selectable Octal Power-Sup Sequencer RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)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(kāi)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
MAX6892ETJ+T 功能描述:監(jiān)控電路 Pin-Selectable Octal Power-Sup Sequencer RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)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(kāi)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
MAX6892ETJ-T 功能描述:監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)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(kāi)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
MAX6893ETI 功能描述:監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)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(kāi)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