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DS1831A

更新时间： 2024-11-21 09:56:11
品牌 Logo 应用领域
美信 - MAXIM 光电二极管
页数 文件大小 规格书
14页 199K
描述
Multisupply Micromonitor

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中文翻译

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DS1831A 数据手册

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DS1831/A/B  
Multisupply Micromonitor  
www.maxim-ic.com  
FEATURES  
PIN ASSIGNMENT  
C 5V power-on reset  
C 3.3V power-on reset  
DS1831  
C Two referenced comparators with separate  
IN5V  
RST5V  
TOL5V  
TD5V  
1
2
3
4
5
6
7
8
16  
15  
14  
13  
12  
11  
10  
9
IN3.3V  
outputs for monitoring additional supplies  
RST3.3V  
TOL3.3V  
TD3.3V  
C Internal power is drawn from higher of either  
the IN5V input or the IN3.3V input  
C Excellent for systems designed to operate  
with multiple power supplies  
PBRST5V  
IN1  
PBRST3.3V  
NMI1  
C Asserts resets during power transients  
C Pushbutton reset input for system override  
IN2  
NMI2  
C Maintains reset for user configurable times  
of 10ms, 100ms, or 1s  
GND  
MPBRST  
C Watchdog timer for software monitoring  
16-Pin (300mil) DIP  
&
(DS1831A)  
16-Pin (150mil) SO  
C Precision temperature-compensated voltage  
reference and voltage sensor  
C 16 pin DIP and 16 pin 150mil SO available  
C Operating Temperature of -40°C to +85°C  
DS1831A  
DS1831B  
IN5V  
RST5V  
TOL5V  
TD5V  
1
2
3
4
5
6
7
8
16  
15  
14  
13  
12  
11  
10  
9
IN3.3V  
IN5V  
RST5V  
TOL5V  
TD5V  
1
2
3
4
5
6
7
8
16  
15  
14  
13  
12  
11  
10  
9
IN3.3V  
RST3.3V  
TOL3.3V  
TD3.3V  
PBRST3.3V  
NMI1  
RST3.3V  
TOL3.3V  
TD3.3V  
PBST  
PBRST5V  
IN1  
PBRST5V  
IN1  
NMI1  
WDS  
IN2  
NMI2  
ST  
GND  
MPBRST  
GND  
TDWD  
16-Pin (300mil) DIP  
&
16-Pin (300mil) DIP  
&
16-Pin (150mil) SO  
16-Pin (150mil) SO  
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  
1 of 14  
060303  
1234567...14

中文翻译

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DS1831A 替代型号

型号 品牌 替代类型 描述 数据表
DS1831A+ MAXIM

完全替代

 Power Supply Management Circuit, Fixed, 4 Channel, PDIP16, 0.300 INCH, ROHS COMPLIANT, PLA

与DS1831A相关器件

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DS1831A/T&R DALLAS

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 		Power Supply Management Circuit, Fixed, 4 Channel, PDIP16, 0.300 INCH, DIP-16
DS1831A+ MAXIM

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 		Power Supply Management Circuit, Fixed, 4 Channel, PDIP16, 0.300 INCH, ROHS COMPLIANT, PLA
DS1831A+ ROCHESTER

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 		4-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDIP16, 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-16
DS1831AS ROCHESTER

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 		4-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO16, 0.150 INCH, SOIC-16
DS1831AS MAXIM

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 		Multisupply Micromonitor
DS1831AS/T&R MAXIM

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 		Power Supply Management Circuit, Fixed, 4 Channel, PDSO16, 0.150 INCH, SOIC-16
DS1831AS/T&R DALLAS

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 		Power Supply Management Circuit, Fixed, 4 Channel, PDSO16, 0.150 INCH, SO-16
DS1831AS+T&R MAXIM

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 		Power Supply Management Circuit, Fixed, 4 Channel, PDSO16, 0.150 INCH, ROHS COMPLIANT, SOI
DS1831B MAXIM

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 		Multisupply Micromonitor
DS1831B ROCHESTER

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 		4-CHANNEL POWER SUPPLY SUPPORT CKT, PDIP16, 0.300 INCH, PLASTIC, DIP-16

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