Technical
Specification
IQ18-QTC Family
IQ18 FꢂMIꢃꢄ ꢁꢃꢁCTRICꢂꢃ CꢅꢂRꢂCTꢁRISTICS (all output voltages)
TAꢀ=ꢀ25ꢀ°C,ꢀairflowꢀrateꢀ=ꢀ300ꢀLFM,ꢀVINꢀ=ꢀ18ꢀVDCꢀunlessꢀotherwiseꢀnoted;ꢀfullꢀoperatingꢀtemperatureꢀrangeꢀisꢀ-40ꢀ°Cꢀtoꢀ+100ꢀ°Cꢀambientꢀ
temperatureꢀwithꢀappropriateꢀpowerꢀderating.ꢀꢀSpecificationsꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Parameter
Min.
Typ.
Max. Units ꢀotes & Conditions
ꢂBSOꢃUTꢁ MꢂXIMUM RꢂTIꢀGS
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
InputꢀVoltage
ꢀ
ꢀ
ꢀ
Non-Operatingꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
40ꢀ
36ꢀ
Vꢀ
Vꢀ
Continuous
Operatingꢀ
ꢀ
Continuous
OperatingꢀTransientꢀProtectionꢀ
ꢀ
40ꢀ
Vꢀ
100ꢀmsꢀtransient,ꢀsquareꢀwave
Basicꢀinsulation,ꢀPollutionꢀDegreeꢀ2
IsolationꢀVoltageꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
InputꢀtoꢀOutputꢀ
2250ꢀ
2250ꢀ
2250ꢀ
100ꢀ
125ꢀ
18ꢀ
Vdc
Vdc
Vdc
°Cꢀ
°C
V
InputꢀtoꢀBase-Plateꢀ
OutputꢀtoꢀBase-Plateꢀ
ꢀ
ꢀ
OperatingꢀTemperatureꢀ
StorageꢀTemperatureꢀ
-40ꢀ
-55ꢀ
-2ꢀ
Baseplateꢀtemperature
VoltageꢀatꢀON/OFFꢀinputꢀpinꢀ
IꢀPUT CꢅꢂRꢂCTꢁRISTICS
OperatingꢀInputꢀVoltageꢀRangeꢀ
InputꢀUnder-VoltageꢀLockout
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
9ꢀ
18ꢀ
36ꢀ
Vꢀ
40ꢀVꢀtransientꢀforꢀ100ꢀms
ꢀ
ꢀ
ꢀ
Turn-OnꢀVoltageꢀThresholdꢀ
Turn-OffꢀVoltageꢀThresholdꢀ
LockoutꢀVoltageꢀHysteresisꢀ
10.0ꢀ
10.3ꢀ
8.3ꢀ
2ꢀ
10.5ꢀ
V
V
8.0ꢀ
8.6ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
V
RecommendedꢀExternalꢀInputꢀCapacitanceꢀ
470ꢀ
µFꢀ
TypicalꢀESRꢀ0.1-0.2ꢀW
DꢄꢀꢂMIC CꢅꢂRꢂCTꢁRISTICS
ꢀ
ꢀ
ꢀ
ꢀ
Turn-OnꢀTransient
ꢀ
ꢀ
ꢀ
Turn-OnꢀTimeꢀ
ꢀ
200ꢀ
ꢀ
9ꢀ
230ꢀ
0ꢀ
ꢀ
250ꢀ
ꢀ
msꢀ
msꢀ
%ꢀ
Fullꢀload,ꢀV =90%ꢀnom.
out
Start-UpꢀInhibitꢀTimeꢀ
SeeꢀFigureꢀF
OutputꢀVoltageꢀOvershootꢀ
MaximumꢀOutputꢀCapacitance
ISOꢃꢂTIOꢀ CꢅꢂRꢂCTꢁRISTICS
IsolationꢀVoltageꢀ(dielectricꢀstrength)ꢀ
IsolationꢀResistanceꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
SeeꢀAbsoluteꢀMaximumꢀRatings
30ꢀ
MW
pF
IsolationꢀCapacitanceꢀ(inputꢀtoꢀoutput)ꢀ1ꢀ
1000ꢀ
TꢁMPꢁRꢂTURꢁ ꢃIMITS FOR POWꢁR DꢁRꢂTIꢀG CURVꢁS
ꢀ
SemiconductorꢀJunctionꢀTemperatureꢀ
BoardꢀTemperatureꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
125ꢀ
125ꢀ
125ꢀ
100ꢀ
°Cꢀ
°Cꢀ
°Cꢀ
°C
Packageꢀratedꢀtoꢀ150ꢀ°C
ULꢀratedꢀmaxꢀoperatingꢀtempꢀ130ꢀ°C
SeeꢀCommonꢀFigureꢀ3ꢀforꢀderatingꢀcurve
ꢀ
ꢀ
ꢀ
TransformerꢀTemperatureꢀ
MaximumꢀBaseplateꢀTemperature,ꢀTBꢀ
FꢁꢂTURꢁ CꢅꢂRꢂCTꢁRISTICS
SwitchingꢀFrequencyꢀ
ON/OFFꢀControl
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
230ꢀ
250ꢀ
270ꢀ
kHzꢀ
RegulationꢀandꢀIsolationꢀstages
ꢀ
ꢀ
Off-StateꢀVoltageꢀ
On-StateꢀVoltageꢀ
2.4ꢀ
-2ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
18ꢀ
0.8ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
V
V
ON/OFFꢀControlꢀ
ꢀ
CommonꢀFiguresꢀAꢀ&ꢀB
ꢀ
ꢀ
Pull-UpꢀVoltageꢀ
5ꢀ
V
Pull-UpꢀResistanceꢀ
50ꢀ
125ꢀ
10ꢀ
kW
°Cꢀ
°C
Over-TemperatureꢀShutdownꢀ
AverageꢀPCBꢀTemperature
Over-TemperatureꢀShutdownꢀRestartꢀHysteresisꢀ
RꢁꢃIꢂBIꢃITꢄ CꢅꢂRꢂCTꢁRISTICS
CalculatedꢀMTBFꢀ(Telcordia)ꢀTR-NWT-000332ꢀ
CalculatedꢀMTBFꢀ(MIL-217)ꢀMIL-HDBK-217Fꢀ
FieldꢀDemonstratedꢀMTBFꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ2.5ꢀ
ꢀ2.0ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
106ꢀHrsꢀ 80%ꢀload,ꢀ300LFM,ꢀ40ꢀ°CꢀT
106ꢀHrsꢀ 80%ꢀload,ꢀ300LFM,ꢀ40ꢀ°CꢀT
106ꢀHrsꢀ Seeꢀourꢀwebsiteꢀforꢀdetails
A
A
ꢀote 1:ꢀHigherꢀvaluesꢀofꢀisolationꢀcapacitanceꢀcanꢀbeꢀaddedꢀexternalꢀtoꢀtheꢀmodule.
Product # IQ18xxxQTCxx
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-IQ18QTX Rev. B
09/23/08
Page 3
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