參數(shù)資料
型號: SP6336EK1-L-T-E-D
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8
封裝: LEAD FREE, MO-193BA, TSOT-8
文件頁數(shù): 9/33頁
文件大?。?/td> 1431K
代理商: SP6336EK1-L-T-E-D
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
相關PDF資料
PDF描述
SP6336EK1-L-T-H-B/TR 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8
SP6336EK1-L-V-F-D/TR 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8
SP6336EK1-L-X-A-B 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8
SP6336EK1-L-X-I-D/TR 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8
SP6336EK1-L-Y-D-D 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8
相關代理商/技術參數(shù)
參數(shù)描述
SP6336EK1-L-X-D-A 功能描述:監(jiān)控電路 Quad microPower 監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
SP6336EK1-L-X-D-A/TR 功能描述:監(jiān)控電路 Triple Micropower w/ Manual Reset&Watchdg RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
SP6339 制造商:SIPEX 制造商全稱: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:監(jiān)控電路 Triple Micropower w/ Manual Reset&Watchdg RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
SP6339EK1-L-Z-J-C 功能描述:監(jiān)控電路 Quad microPower 監(jiān)控電路 RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel