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参数资料
| 型号： | DS1231S |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | Power Monitor Chip(电源监控芯片) |
| 中文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16 |
| 封装： | 0.300 INCH, SOIC-16 |
| 文件页数： | 8/9页 |
| 文件大小： | 70K |
| 代理商： | DS1231S |
DS1231/S
022698 8/9
AC ELECTRICAL CHARACTERISTICS
(0
°
C to 70
°
C; V
CC
= 5V + 10%)
MAX
UNITS
PARAMETER
SYMBOL
MIN
TYP
NOTES
V
TP
to NMI Delay
t
IPD
1.1
μ
s
V
CC
Slew Rate 4.75-4.25V
t
F
300
μ
s
V
CC
Detect to RST and RST
t
RPD
100
ns
V
CC
Detect to NMI
t
IPU
200
μ
s
4
V
CC
Detect to RST and RST
t
RPU
150
500
1000
ms
4
V
CC
Slew Rate 4.25-4.75V
t
R
0
ns
NOTES:
1. All voltages referenced to ground.
2. V
CC
= +5.0 volts with outputs open.
3. Measured with outputs open.
4. t
R
= 5
μ
s.
5. RST is an open drain output and requires a pull–up resister.
6. RST remains within 0.5V of V
CC
on power–down until V
CC
drops below 2.0V. RST remains within 0.5V of
GND on power–down until V
CC
drops below 2.0V.
TIMING DIAGRAM: POWER-UP
V
TP
t
R
MODE=V
CC
t
RPU
V
CC
NMI
INPUT PIN 1
MODE=GND
4.5V
4.25V
4.75V
t
IPU
V
OH
V
OH
V
OL
RST
RST
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS1231S-20 | 功能描述:监控电路 Power Monitor RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| DS1231S-20/T&R | 制造商:Maxim Integrated Products 功能描述:POWER MONITOR-20-16PIN-SOIC-TRL - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC POWER MONITOR 20NS 16-SOIC 制造商:Maxim Integrated Products 功能描述:Supervisory Circuits Power Monitor |
| DS1231S-20/T&R | 功能描述:监控电路 Power Monitor RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| DS1231S-20+ | 功能描述:监控电路 Power Monitor RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| DS1231S-20+T&R | 制造商:Maxim Integrated Products 功能描述:PROCESSOR SUPERVISOR 4.62V/4.37V 2000UA 16SOIC W - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC POWER MONITOR 20NS 16-SOIC 制造商:Maxim Integrated Products 功能描述:Supervisory Circuits Power Monitor |
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