參數(shù)資料
型號(hào)： DS1831BS
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 電源管理
英文描述： Multisupply Micromonitor
中文描述： 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16
封裝： 0.150 INCH, SOIC-16
文件頁數(shù)： 1/14頁
文件大?。?/td> 206K
代理商： DS1831BS
1 of 14
060303
FEATURES
5V power-on reset
3.3V power-on reset
Two referenced comparators with separate
outputs for monitoring additional supplies
Internal power is drawn from higher of either
the IN
5V
input or the IN
3.3V
input
Excellent for systems designed to operate
with multiple power supplies
Asserts resets during power transients
Pushbutton reset input for system override
Maintains reset for user configurable times
of 10ms, 100ms, or 1s
Watchdog timer for software monitoring
(DS1831A)
Precision temperature-compensated voltage
reference and voltage sensor
16 pin DIP and 16 pin 150mil SO available
Operating Temperature of -40°C to +85°C
PIN ASSIGNMENT
DESCRIPTION
The DS1831 multisupply monitor and reset monitors up to four system voltages: 5V supply, 3.3V (or 3V)
supply, and two additional user configurable voltage monitors. DS1831 power for internal operation
comes from the higher voltage level of the 3.3V input or the 5V input. One of these inputs must be greater
than 1V for device operation. Pushbutton (manual reset) functionality is provided for the 5V reset, the
DS1831/A/B
Multisupply Micromonitor
www.maxim-ic.com
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
IN
3.3V
RST
3.3V
TOL
3.3V
TD
3.3V
PBRST
3.3V
NMI1
NMI2
MPBRST
IN
5V
RST
5V
TOL
5V
TD
5V
PBRST
5V
IN1
IN2
GND
DS1831
16-Pin (300mil) DIP
&
16-Pin (150mil) SO
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
IN
3.3V
RST
3.3V
TOL
3.3V
TD
3.3V
PBRST
3.3V
NMI1
WDS
TD
WD
IN
5V
RST
5V
TOL
5V
TD
5V
PBRST
5V
IN1
ST
GND
DS1831A
16-Pin (300mil) DIP
&
16-Pin (150mil) SO
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
IN
3.3V
RST
3.3V
TOL
3.3V
TD
3.3V
PBST
NMI1
NMI2
MPBRST
IN
5V
RST
5V
TOL
5V
TD
5V
PBRST
5V
IN1
IN2
GND
DS1831B
16-Pin (300mil) DIP
&
16-Pin (150mil) SO
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1831BS/T&R 制造商:Maxim Integrated Products 功能描述:MULTISUPPLY MONITOR W/STAT 16-SO TR - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC MULTIMN 5/3.3V WDOG PB 16SOIC
DS1831BS/T&R 功能描述:監(jiān)控電路 3.3/5V Multisupply MicroMonitor 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
DS1831BS+ 功能描述:監(jiān)控電路 3.3/5V Multisupply MicroMonitor 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
DS1831BS+T&R 制造商:Maxim Integrated Products 功能描述:PROCESSOR SUPERVISOR 4.63V/3.06V 100UA 16SOIC - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC MULTIMN 5/3.3V WDOG PB 16SOIC
DS1831BS+T&R 功能描述:監(jiān)控電路 3.3/5V Multisupply MicroMonitor 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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