Input: 9-36 V
Output: 7.0 V
Current: 14 A
Part ꢀo.: IQ18070QTC14
Technical Specification
IQ18070QTC14 ꢁꢃꢁCTRICꢂꢃ CꢅꢂRꢂCTꢁRISTICS (7.0 VOUT)
TAꢀ=ꢀ25ꢀ°C,ꢀairflowꢀrateꢀ=ꢀ300ꢀLFM,ꢀVINꢀ=ꢀ18ꢀVDCꢀunlessꢀotherwiseꢀnoted;ꢀfullꢀoperatingꢀtemperatureꢀrangeꢀisꢀ-40ꢀ°Cꢀtoꢀ+100ꢀ°Cꢀ
ambientꢀtemperatureꢀwithꢀappropriateꢀpowerꢀderating.ꢀꢀSpecificationsꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Parameter
Min.
Typ.
Max. Units ꢀotes & Conditions
IꢀPUT CꢅꢂRꢂCTꢁRISTICS
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
MaximumꢀInputꢀCurrentꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
189ꢀ
2.6ꢀ
0.26ꢀ
360ꢀ
ꢀ
16.1ꢀ
Aꢀ
mA
mA
Vꢀ
mAꢀ
Aꢀ
9ꢀVIN;ꢀtrimꢀup;ꢀinꢀcurrentꢀlimit
No-LoadꢀInputꢀCurrentꢀ
240ꢀ
DisabledꢀInputꢀCurrentꢀ
4.0ꢀ
ꢀ
ꢀ
ResponseꢀtoꢀInputꢀTransientꢀ
InputꢀTerminalꢀRippleꢀCurrentꢀ
RecommendedꢀInputꢀFuseꢀ
InputꢀFilterꢀComponentꢀValuesꢀ(L\C)ꢀ
300ꢀV/msꢀinputꢀtransient;ꢀ100ꢀµFꢀoutputꢀcap.
RMS
30ꢀ
ꢀ
Fastꢀactingꢀexternalꢀfuseꢀrecommended
µH\µFꢀ Internalꢀvalues;ꢀseeꢀFigureꢀE
ꢀ
0.47\18ꢀ
OUTPUT CꢅꢂRꢂCTꢁRISTICS
OutputꢀVoltageꢀSetꢀPointꢀ
OutputꢀVoltageꢀRegulation
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
6.930ꢀ
7.000ꢀ
7.070ꢀ
V
ꢀ
ꢀ
ꢀ
OverꢀLineꢀ
ꢀ
ꢀ
+0.1ꢀ
+0.1ꢀ
ꢀ
ꢀ
ꢀ
48ꢀ
8ꢀ
ꢀ
+0.3ꢀ
+0.3ꢀ
105ꢀ
7.175ꢀ
ꢀ
%
%
OverꢀLoadꢀ
OverꢀTemperatureꢀ
-105ꢀ
mV
TotalꢀOutputꢀVoltageꢀRangeꢀ
6.825ꢀ
Vꢀ
ꢀ
Overꢀsample,ꢀline,ꢀload,ꢀtemperatureꢀ&ꢀlife
20ꢀMHzꢀbandwidth
FullꢀLoad
FullꢀLoad
Subjectꢀtoꢀthermalꢀderating
OutputꢀVoltageꢀ10%ꢀLow
OutputꢀVoltageꢀRippleꢀandꢀNoiseꢀ1ꢀ
ꢀ
ꢀ
ꢀ
Peak-to-Peakꢀ
RMSꢀ
ꢀ
100ꢀ
20ꢀ
14.0ꢀ
18.2ꢀ
ꢀ
mVꢀ
mVꢀ
Aꢀ
ꢀ
OperatingꢀOutputꢀCurrentꢀRangeꢀ
0ꢀ
OutputꢀDCꢀCurrent-LimitꢀInceptionꢀ
OutputꢀDCꢀCurrent-LimitꢀShutdownꢀVoltageꢀ
Back-DriveꢀCurrentꢀLimitꢀwhileꢀEnabledꢀ
Back-DriveꢀCurrentꢀLimitꢀwhileꢀDisabledꢀ
MaximumꢀOutputꢀCapacitanceꢀ
15.4ꢀ
16.8ꢀ
5.0ꢀ
0.5ꢀ
15ꢀ
ꢀ
Aꢀ
ꢀ
ꢀ
V
ꢀ
Aꢀ
Negativeꢀcurrentꢀdrawnꢀfromꢀoutput
Negativeꢀcurrentꢀdrawnꢀfromꢀoutput
Voutꢀnominalꢀatꢀfullꢀloadꢀ(resistiveꢀload)
0ꢀ
50ꢀ
4,000ꢀ
ꢀ
mAꢀ
µFꢀ
ꢀ
ꢀ
OutputꢀVoltageꢀduringꢀLoadꢀCurrentꢀTransientꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ForꢀaꢀStepꢀChangeꢀinꢀOutputꢀCurrentꢀ(0.1ꢀA/µs)ꢀ
SettlingꢀTimeꢀ
ꢀ
200ꢀ
50ꢀ
ꢀ
ꢀ
ꢀ
mVꢀ
µsꢀ
%ꢀ
%ꢀ
%ꢀ
ꢀ
50%ꢀtoꢀ75%ꢀtoꢀ50%ꢀIOUTꢀmax
Toꢀwithinꢀ1%ꢀVOUTꢀnom
MeasuredꢀacrossꢀPinsꢀ8ꢀ&ꢀ4;ꢀCommonꢀFigureꢀ3
MeasuredꢀacrossꢀPinsꢀ8ꢀ&ꢀ4
Overꢀfullꢀtempꢀrange;ꢀ%ꢀofꢀnominalꢀVOUT
SeeꢀOutputꢀLoadꢀCurrentꢀapp.ꢀnoteꢀonꢀourꢀweb
ꢀ
-20ꢀ
ꢀ
OutputꢀVoltageꢀTrimꢀRangeꢀ
+10ꢀ
+10ꢀ
127ꢀ
ꢀ
OutputꢀVoltageꢀRemoteꢀSenseꢀRangeꢀ
OutputꢀOver-VoltageꢀProtectionꢀ
LoadꢀCurrentꢀScaleꢀFactorꢀ
ꢀ
117ꢀ
ꢀ
122ꢀ
667ꢀ
ꢁFFICIꢁꢀCꢄ
ꢀ
ꢀ
100%ꢀLoadꢀ
50%ꢀLoadꢀ
ꢀ
ꢀ
90ꢀ
90ꢀ
ꢀ
ꢀ
%ꢀ
%ꢀ
SeeꢀFigureꢀ1ꢀforꢀefficiencyꢀcurve
SeeꢀFigureꢀ1ꢀforꢀefficiencyꢀcurve
ꢀote 1:ꢀOutputꢀisꢀterminatedꢀwithꢀ1ꢀµFꢀceramicꢀandꢀ15ꢀµFꢀlow-ESRꢀtantalumꢀcapacitors.ꢀ
ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀForꢀapplicationsꢀrequiringꢀreducedꢀoutputꢀvoltageꢀrippleꢀandꢀnoise,ꢀconsultꢀSynQorꢀapplicationsꢀsupportꢀ(e-mail:ꢀsupport@synqor.com)
Product # IQ18xxxQTCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-IQ18QTX Rev. B
09/23/08
Page 12
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