參數(shù)資料
型號(hào): TPS3813J25MDBVREP
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO6
封裝: 3 X 3 MM, PLASTIC, SOT-23, 6 PIN
文件頁(yè)數(shù): 9/16頁(yè)
文件大?。?/td> 446K
代理商: TPS3813J25MDBVREP
www.ti.com
TYPICAL OPERATING CIRCUIT
WDR
RESET
WDT
WDI
VDD
GND
CWP
VDD
R
RESET
I/O
GND
0.1
F
VDD
TPS3813
uC
0.1
F
DESCRIPTION (CONTINUED)
TPS381
3
J
DBV
R
Reel
Package
25
Nominal Supply Voltage
Nominal Threshold Voltage
Functionality
Family
SGLS343A – MAY 2006 – REVISED MAY 2006
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
For safety critical applications the TPS3813 family incorporates a so-called window-watchdog with
programmable delay and window ratio. The upper limit of the watchdog time-out can be set by either connecting
WDT to GND, VDD, or using an external capacitor. The lower limit and thus the window ratio is set by connecting
WDR to GND or VDD. The supervised processor now needs to trigger the TPS3813 within this window not to
assert a RESET.
The product spectrum is designed for supply voltages of 2.5 V, 3 V, 3.3 V, and 5 V. The circuits are available in
a 6-pin SOT-23 package.
The TPS3813 devices are characterized for operation over a temperature range of –55
°C to 125°C.
PACKAGE INFORMATION
TA
DEVICE NAME
THRESHOLD VOLTAGE
MARKING
TPS3813J25MDBVREP
2.25 V
PLEM
TPS3813L30MDBVREP
2.64 V
PLFM
–55
°C to 125°C
TPS3813K33MDBVREP
2.93 V
PLGM
TPS3813I50MDBVREP
4.55 V
PLHM
ORDERING INFORMATION
TPS3813 FUNCTION/TRUTH
TABLE
VDD > VIT
RESET
0
L
1
H
2
相關(guān)PDF資料
PDF描述
TPS3823-50DBVRG4 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO5
TPS3824-33DBVT 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO5
TPS3823-50DBVT 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO5
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TPS3824-50DBVT 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO5
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS3813K33DBV 制造商:Texas Instruments 功能描述: 制造商:TEXAS INSTRUMENTS INC 功能描述:
TPS3813K33DBVR 功能描述:監(jiān)控電路 w/Prog Watchdog Window RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
TPS3813K33DBVRG4 功能描述:監(jiān)控電路 w/Prog Watchdog Window RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
TPS3813K33DBVT 功能描述:監(jiān)控電路 w/Prog Watchdog Window RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
TPS3813K33DBVTG4 功能描述:監(jiān)控電路 w/Prog Watchdog Window RoHS:否 制造商:STMicroelectronics 監(jiān)測(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel