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IQ72070QTC20NRS Datasheet(PDF) 6 Page - SynQor Worldwide Headquarters

Part # IQ72070QTC20NRS
Description  Quarter-brick DC-DC Converter
Download  26 Pages
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Manufacturer  SYNQOR [SynQor Worldwide Headquarters]
Direct Link  http://www.synqor.com
Logo SYNQOR - SynQor Worldwide Headquarters

IQ72070QTC20NRS Datasheet(HTML) 6 Page - SynQor Worldwide Headquarters

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Product # IQ72xxxQTCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-IQ72QTX Rev. C
12/10/08
Page 6
Technical Specification
Input:
Output:
Current:
Part no.:
42-110 V
3.3 V
30 A
IQ72033QTC30
Parameter
Min.
Typ.
Max. Units notes & Conditions
InPUT ChaRaCTeRISTICS
MaximumInputCurrent
3.5
A
42VIN;trimup;incurrentlimit
No-LoadInputCurrent
55
70
mA
DisabledInputCurrent
2.2
4.0
mA
ResponsetoInputTransient
0.075
V
1000V/msinputtransient;100µFoutputcap.
InputTerminalRippleCurrent
130
mA
RMS
RecommendedInputFuse
7
A
Fastactingexternalfuserecommended
InputFilterComponentValues(L\C)
6.8\1.2
µH\µF Internalvalues;seeFigureE
OUTPUT ChaRaCTeRISTICS
OutputVoltageSetPoint
3.267
3.300
3.333
V
OutputVoltageRegulation
OverLine
+0.1
+0.3
%
OverLoad
+0.1
+0.3
%
OverTemperature
-50
50
mV
TotalOutputVoltageRange
3.218
3.383
V
Oversample,line,load,temperature&life
OutputVoltageRippleandNoise1
20MHzbandwidth
Peak-to-Peak
120
160
mV
FullLoad
RMS
15
30
mV
FullLoad
OperatingOutputCurrentRange
0
30
A
Subjecttothermalderating
OutputDCCurrent-LimitInception
33
36
39
A
OutputVoltage10%Low
OutputDCCurrent-LimitShutdownVoltage
1.5
V
Back-DriveCurrentLimitwhileEnabled
2.4
A
Negativecurrentdrawnfromoutput
Back-DriveCurrentLimitwhileDisabled
0
15
50
mA
Negativecurrentdrawnfromoutput
MaximumOutputCapacitance
10,000
µF
Voutnominalatfullload(resistiveload)
OutputVoltageduringLoadCurrentTransient
ForaStepChangeinOutputCurrent(0.1A/µs)
90
mV
50%to75%to50%IOUTmax
SettlingTime
100
µs
Towithin1%VOUTnom
OutputVoltageTrimRange
-20
+10
%
MeasuredacrossPins8&4;CommonFigure3
OutputVoltageRemoteSenseRange
+10
%
MeasuredacrossPins8&4
OutputOver-VoltageProtection
117
122
127
%
Overfulltemprange;%ofnominalVOUT
LoadCurrentScaleFactor
1000
SeeOutputLoadCurrentapp.noteonourweb
eFFICIenCy
100%Load
90
%
SeeFigure1forefficiencycurve
50%Load
90
%
SeeFigure1forefficiencycurve
note 1:Outputisterminatedwith1µFceramicand15µFlow-ESRtantalumcapacitors.
Forapplicationsrequiringreducedoutputvoltagerippleandnoise,consultSynQorapplicationssupport(e-mail:support@synqor.com)
IQ72033QTC30 eleCTRICal ChaRaCTeRISTICS (3.3 VOUT)
TA=25°C,airflowrate=300LFM,VIN=72VDCunlessotherwisenoted;fulloperatingtemperaturerangeis-40°Cto+100°C
ambienttemperaturewithappropriatepowerderating.Specificationssubjecttochangewithoutnotice.


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