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DS1831 PDF预览

DS1831

更新时间: 2024-02-29 14:47:54
品牌 Logo 应用领域
美信 - MAXIM /
页数 文件大小 规格书
14页 199K
描述
Multisupply Micromonitor

DS1831 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SOIC
包装说明:SOP, SOP16,.25针数:16
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:6 weeks
风险等级:1.33其他特性:POWER-ON-RESET
可调阈值:NO模拟集成电路 - 其他类型:POWER SUPPLY SUPPORT CIRCUIT
JESD-30 代码:R-PDSO-G16JESD-609代码:e3
长度:9.9 mm湿度敏感等级:1
信道数量:4功能数量:1
端子数量:16最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP16,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):260电源:1/5.5 V
认证状态:Not Qualified座面最大高度:1.75 mm
子类别:Power Management Circuits最大供电电流 (Isup):0.1 mA
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):1 V
标称供电电压 (Vsup):3.3 V表面贴装:YES
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:3.9 mmBase Number Matches:1

DS1831 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  

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