參數(shù)資料
型號(hào): ISPPAC-POWR1014A-01TN48I
廠商: LATTICE SEMICONDUCTOR CORP
元件分類(lèi): 電源管理
英文描述: In-System Programmable Power Supply Supervisor, Reset Generator and Sequencing Controller
中文描述: 10-CHANNEL POWER SUPPLY SUPPORT CKT, PQFP48
封裝: LEAD FREE, TQFP-48
文件頁(yè)數(shù): 14/45頁(yè)
文件大?。?/td> 999K
代理商: ISPPAC-POWR1014A-01TN48I
Lattice Semiconductor
ispPAC-POWR1014/A Data Sheet
14
Figure 7. (a) Power Supply Voltage Ramp-up and Ramp-down Waveform and the Resulting Comparator
Output, (b) Corresponding to Upper and Lower Trip Points
During power supply ramp-up the comparator output changes from logic 0 to 1 when the power supply voltage
crosses the upper trip point (UTP). During ramp down the comparator output changes from logic state 1 to 0 when
the power supply voltage crosses the lower trip point (LTP). To monitor for over voltage fault conditions, the UTP
should be used. To monitor under-voltage fault conditions, the LTP should be used.
Tables 1 and 2 show both the under-voltage and over-voltage trip points, which are automatically selected in soft-
ware depending on whether the user is monitoring for an over-voltage condition or an under-voltage condition.
UTP
LTP
M
w
e
u
p
V
o
Comparator Logic O
u
tp
u
t
(a)
(
b
)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ISPPACPOWR1014A01TN48IAG6 制造商:Lattice Semiconductor Corporation 功能描述:
ispPAC-POWR1014A-02T48I 功能描述:監(jiān)控電路 ispPAC-POWR1014 w/ ADC INDLOG DEV(ECP3) 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(lèi)型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)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
ispPAC-POWR1014A-02TN48I 功能描述:監(jiān)控電路 ispPAC-POWR1014 w/ ADC, IND, Pb-Free 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(lèi)型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)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
ISPPACPOWR120801T44E 制造商:Lattice Semiconductor Corporation 功能描述:
ISPPAC-POWR1208-01T44E 功能描述:監(jiān)控電路 PROGRAMMABLE PWR SUPPLY CONTR 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(lèi)型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開(kāi)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