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参数资料
| 型号： | SP6338EK1-L-Y-E-A/TR |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8 |
| 封装： | LEAD FREE, MO-193BA, TSOT-8 |
| 文件页数： | 9/33页 |
| 文件大小： | 1431K |
| 代理商： | SP6338EK1-L-Y-E-A/TR |
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Jun 27-06
SP6330 Family: Selecting a Multi-Voltage Supervisor
2006 Sipex Corporation
Page 1 of 6
Introduction
The primary function of a microprocessor (P) supervisor circuit is to ensure that
the input supply voltage of a microprocessor is at proper levels during power up,
power down and brownout conditions. If the input supply voltage to a
microprocessor is below its required operating range, it could cause code-
execution errors, memory corruption and latch up. The supervisor will constantly
monitor the input supply to the microprocessor, and in the event this supply
voltage falls below a certain threshold, the RESET output will be asserted. Many
of today’s power products require several different voltage rails for powering
various components. The microprocessor itself can have a separate core voltage
and logic voltage. Other components such as DSPs, ASICs and microcontrollers
can have their own unique voltage requirements. To service this demand of
monitoring multi-voltage systems, Sipex has developed the SP6330 family. The
SP6330 family is a series of multi-voltage supervisors that offer monitoring of up
to 4 separate supplies and are equipped with specialized features. A complete
listing of products and features are listed in Figure 4 at the end of this note.
SP6332 typical applications circuit for monitoring 4 supplies with Master
Reset, Watchdog input and CMOS Reset output
RSTB
V1
V2
V3
V4
I/O
R2
R3
R4
R5
0.1uF
MR
SP6332
V1
1
V2
2
MRIB
3
V3
4
GND
6
WDI
7
RSTB
8
V4
5
Supplies
uP
C4
C3
C2
C1
monitored
to be
Solved by
TM
APPLICATION NOTE ANP14
Understanding and Selecting a Multi-Voltage
Supervisor Featuring the SP6330 Family
相关PDF资料 |
PDF描述 |
|---|---|
| SP6338EK1-L-Y-F-A | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8 |
| SP6338EK1-L-Y-J-C/TR | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8 |
| SP6338EK1-L-Z-C-C | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8 |
| SP6338EK1-L-Z-D-B/TR | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8 |
| SP6338EK1-L-Z-E-B/TR | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| SP6339 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Triple レPower Supervisory Circuit with Manual Reset and Watchdog |
| SP6339EK1-L-W-G-C | 功能描述:监控电路 Triple Micropower w/ Manual Reset&Watchdg 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 |
| SP6339EK1-L-Z-J-C | 功能描述:监控电路 Quad microPower 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 |
| SP6339EK1-L-Z-J-C/TR | 功能描述:监控电路 Triple Micropower w/ Manual Reset&Watchdg 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 |
| SP6341 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Triple レPower Supervisory Circuit with Manual Reset and Watchdog |
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