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参数资料
| 型号： | DS1817R-20T&R |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3 |
| 封装： | SOT-23, 3 PIN |
| 文件页数： | 4/5页 |
| 文件大小： | 115K |
| 代理商： | DS1817R-20T&R |
DS1817
4 of 5
ABSOLUTE MAXIMUM RATINGS*
Voltage on VCC Pin Relative to Ground
-0.5V to +7.0V
Voltage on RST Relative to Ground
-0.5V to 5VCC +0.5V
Operating Temperature
-40°C to +85°C
Storage Temperature
-55°C to +125°C
Soldering Temperature
260°C for 10 seconds
* This is a stress rating only and functional operation of the device at these or any other conditions
above those indicated in the operation sections of this specification is not implied. Exposure to
absolute maximum rating conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
(-40
°C to +85°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS NOTES
Supply Voltage
VCC
0.0
5.5
V
1
DC ELECTRICAL CHARACTERISTICS
(-40
°C to +85°C; VCC=1.2V to 5.5V)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS NOTES
Output Voltage @ 0-500
mA
VOH
VCC
-0.5V
VCC
-0.1V
V1
Output Current @ 2.4V
IOH
350
mA
2
Output Current @ 0.4V
IOL
+10
mA
2
Operating Current VCC < 5.5
ICC
28
35
mA
3
VCC Trip Point (DS1817-5)
VCCTP
2.98
3.06
3.15
V
1
VCC Trip Point (DS1817-10)
VCCTP
2.80
2.88
2.97
V
1
VCC Trip Point (DS1817-20)
VCCTP
2.47
2.55
2.64
V
1
Output Capacitance
COUT
10
pF
AC ELECTRICAL CHARACTERISTICS
(-40
°C to +85°C; VCC=1.2V to 5.5V)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS NOTES
RESET Active Time
tRST
100
150
250
ms
VCC Detect to RST
tRPD
25
ms
VCC Slew Rate
(VCCTP (MAX) to VCCTP (MIN))
tF
300
ms
6
VCC Slew Rate
(VCCTP (MIN) to VCCTP (MAX))
tR
0ns
VCC Detect to RST
tRPU
100
150
250
ms
4, 5
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS1817R-20-U | 功能描述:监控电路 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 |
| DS1817R-20-U+ | 功能描述:监控电路 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 |
| DS1817R-5 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Voltage Detector |
| DS1817R-5/T&R | 功能描述:监控电路 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 |
| DS1817R-5+T&R | 制造商:Maxim Integrated Products 功能描述:PROCESSOR SUPERVISOR 3.06V 35UA 3PIN SOT-23 - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC ECONRST 3.3V ACT HI 5%SOT23-3 制造商:Maxim Integrated Products 功能描述:Supervisory Circuits 3.3V Econoreset w/ Active High Output |
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