參數(shù)資料
型號(hào): PQ60025HPA80NRF
廠(chǎng)商: SYNQOR INC
元件分類(lèi): 電源模塊
英文描述: DC-DC REG PWR SUPPLY MODULE
封裝: half-brick, package-9
文件頁(yè)數(shù): 4/13頁(yè)
文件大?。?/td> 1292K
代理商: PQ60025HPA80NRF
Product # PQ60120HPA20
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-2HP612K Rev. F
08/12/09
Page 12
Input:
Output:
Current:
Package:
35-75 V
12 V
20 A
Half-brick
Technical Specification
Under-Voltage
Lockout Turn-On
Threshold
ON/OFF
(pos logic)
Vout
Vin
200ms
(typical start-up
inhibit period)
t0
t1
t2
t
20ms (typical
turn on time)
ON
OFF
FigureFshowsthreeturn-onscenarios,whereaStartupInhibit
Periodisinitiatedatt0,t1,andt2:
Beforetimet0,whentheinputvoltageisbelowtheUVLthreshold,
theunitisdisabledbytheInputUnder-VoltageLockoutfeature.
When the input voltage rises above the UVLthreshold, the
InputUnder-VoltageLockoutisreleased,andaStartupInhibit
Periodisinitiated.Attheendofthisdelay,theON/OFFpinis
evaluated,andsinceitisactive,theunitturnson.
Attimet1,theunitisdisabledbytheON/OFFpin,anditcannot
beenabledagainuntiltheStartupInhibitPeriodhaselapsed.
When the ON/OFF pin goes high after t2, the Startup Inhibit
Periodhaselapsed,andtheoutputturnsonwithinthetypical
Turn-OnTime.
Figure F: Startup Inhibit Period (turn-on time not to scale)
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