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參數(shù)資料
| 型號： | PQ60050HPA45PNF |
| 廠商： | SYNQOR INC |
| 元件分類： | 電源模塊 |
| 英文描述： | DC-DC REG PWR SUPPLY MODULE |
| 封裝： | half-brick, package-9 |
| 文件頁數(shù)： | 4/13頁 |
| 文件大?。?/td> | 1292K |
| 代理商： | PQ60050HPA45PNF |
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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