Input: 34 - 135 V
Output: 3.3 V
Current: 57 A
Part ꢀo.: IQ70033HPC57
Technical Specification
IQ70033HPC57 ꢂLꢂCꢁRICAL CHARACꢁꢂRISꢁICS (3.3 Vout)
Taꢀ=ꢀ25ꢀ°C,ꢀairflowꢀrateꢀ=ꢀ300ꢀLFM,ꢀVinꢀ=ꢀ70ꢀVꢀdcꢀunlessꢀotherwiseꢀnoted;ꢀfullꢀoperatingꢀtemperatureꢀrangeꢀisꢀ-40ꢀ°Cꢀtoꢀ+100ꢀ°Cꢀbaseplateꢀ
temperatureꢀwithꢀappropriateꢀpowerꢀderating.ꢀꢀSpecificationsꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Parameter
Min.
ꢁyp.
Max. Units ꢀotes & Conditions
IꢀPUꢁ CHARACꢁꢂRISꢁICS
ꢀMaximumꢀInputꢀCurrent
ꢀNo-LoadꢀInputꢀCurrent
ꢀDisabledꢀInputꢀCurrent
ꢀResponseꢀtoꢀInputꢀTransient
ꢀInputꢀTerminalꢀRippleꢀCurrent
ꢀRecommendedꢀInputꢀFuse
OUꢁPUꢁ CHARACꢁꢂRISꢁICS
ꢀOutputꢀVoltageꢀSetꢀPoint
ꢀOutputꢀVoltageꢀRegulation
ꢀOverꢀLine
7.5
60
3
A
mA
mA
V
ꢀVinꢀmin;ꢀ3.3ꢀVoutꢀ;ꢀinꢀcurrentꢀlimitꢀ(typ)
50
2
0.24
370
ꢀ500ꢀV/ms,ꢀseeꢀFigureꢀ6
ꢀRMS
mA
A
15
ꢀFastꢀactingꢀexternalꢀfuseꢀrecommended
3.267
3.3
3.333
V
±0.1
±0.1
±0.3
±0.3
50
%
%
mV
V
ꢀOverꢀLoad
ꢀOverꢀTemperature
-50
ꢀTotalꢀOutputꢀVoltageꢀRange
3.218
3.383
ꢀOverꢀsample,ꢀline,ꢀload,ꢀtemperatureꢀ&ꢀlife
ꢀOutputꢀVoltageꢀRippleꢀandꢀNoise
ꢀ20ꢀMHzꢀbandwidth;ꢀseeꢀNoteꢀ1
ꢀFullꢀload
Peak-to-Peak
0
180
25
360
50
mV
mV
ꢀRMS
ꢀFullꢀload
ꢀOperatingꢀOutputꢀCurrentꢀRange
0
57
A
A
V
ꢀSubjectꢀtoꢀthermalꢀderating
ꢀOutputꢀvoltageꢀ10%ꢀLow
ꢀOutputꢀDCꢀCurrent-LimitꢀInception
ꢀOutputꢀDCꢀCurrent-LimitꢀShutdownꢀVoltage
62.7
68.4
1.7
74.1
ꢀBack-DriveꢀCurrentꢀLimitꢀwhileꢀEnabled
ꢀBack-DriveꢀCurrentꢀLimitꢀwhileꢀDisabled
ꢀMaximumꢀOutputꢀCapacitance
1.2
0.1
A
ꢀNegativeꢀcurrentꢀdrawnꢀfromꢀoutput
ꢀNegativeꢀcurrentꢀdrawnꢀfromꢀoutput
ꢀVoutꢀnominalꢀatꢀfullꢀloadꢀ(resistiveꢀload)
mA
µF
10,000
ꢀOutputꢀVoltageꢀduringꢀLoadꢀCurrentꢀTransient
ꢀStepꢀChangeꢀinꢀOutputꢀCurrentꢀ(0.1ꢀA/µs)
ꢀSettlingꢀTime
80
mV
µs
ꢀ50%ꢀtoꢀ75%ꢀtoꢀ50%ꢀIoutꢀmax
400
ꢀToꢀwithinꢀ1%ꢀVoutꢀnom
ꢀOutputꢀVoltageꢀTrimꢀRange
-20
3.9
10
%
ꢀAcrossꢀPinsꢀ8&4;ꢀCommonꢀFiguresꢀ3-5;ꢀSeeꢀNoteꢀ2
ꢀOutputꢀVoltageꢀRemoteꢀSenseꢀRange
ꢀOutputꢀOver-VoltageꢀProtection
ꢂFFICIꢂꢀCY
10
%
V
ꢀAcrossꢀPinsꢀ8&4
4.0
4.2
ꢀOverꢀfullꢀtempꢀrange
ꢀ100%ꢀLoad
ꢀ50%ꢀLoad
88
91
%
%
ꢀSeeꢀFigureꢀ1ꢀforꢀefficiencyꢀcurve
ꢀSeeꢀFigureꢀ1ꢀforꢀefficiencyꢀcurve
Noteꢀ1:ꢀOutputꢀisꢀterminatedꢀwithꢀ1ꢀµFꢀceramicꢀandꢀ15ꢀµFꢀlow-ESRꢀtantalumꢀcapacitors.ꢀꢀForꢀapplicationsꢀrequiringꢀreducedꢀoutputꢀvoltageꢀrippleꢀandꢀ
noise,ꢀconsultꢀSynQorꢀapplicationsꢀsupportꢀ(e-mail:ꢀsupport@synqor.com)
Noteꢀ2:ꢀTrim-upꢀrangeꢀisꢀlimitedꢀbelowꢀ10%ꢀatꢀlowꢀlineꢀandꢀfullꢀload.
Product # IQ70xxxHPCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-005061 Rev. B
12/10/08
Page 8
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