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参数资料
| 型号： | FM803MES3 |
| 厂商： | FAIRCHILD SEMICONDUCTOR CORP |
| 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： | 4/6页 |
| 文件大小： | 45K |
| 代理商： | FM803MES3 |
4
www.fairchildsemi.com
FM803
Precision
Reset
Generator
Circuit
FM803 Rev. A.3
Typical Operating Characteristics
Supply Current Vs. Temperature
Power up Reset Timeout Vs. Temperature
0
2
4
6
8
10
0
2
4
6
8
10
+110C
+25C
-55C
Temperature (C)
I CC
(
A)
VCC = 5V
VCC = 3.3V
100
200
300
400
500
600
100
200
300
400
500
600
+105C
+25C
-40C
Temperature (C)
Power
up
Reset
timeout
(ms)
1
FM803
Controller
2
3
VCC
GND
100pF
PUSH
BUTTON
/RESET
Bi-Directional Reset
The FM803xx permits an external pushbutton to initiate a reset.
Such as connection to pin 2 will be debounced, RESET will go low
and recover in typically 250ms. For proper operation, the external
switch should be paralleled by an external capacitor of 100pF to
0.1F.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| FM803MP3X | 制造商:FAIRCHILD 制造商全称:Fairchild Semiconductor 功能描述:3-Pin レC Supervisor Device |
| FM803MS3X | 功能描述:监控电路 4.38V Gen Circuit act Lo OD Prec Reset 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 |
| FM803RP3X | 功能描述:监控电路 2.63V Gen Circuit act Lo OD Prec Reset 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 |
| FM803RS3X | 功能描述:监控电路 2.63V Gen Circuit act Lo OD Prec Reset 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 |
| FM803SP3X | 功能描述:监控电路 2.93V Gen Circuit act Lo OD Prec Reset 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 |
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