35V – 75 V
2.5 V
35 A
Eighth-brick
Product # PQ60025ETL35
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-2ET625F Rev. B
5/28/08
Page 4
Technical Specification
Input:
Output:
Current:
Package:
35V – 75 V
2.5 V
35 A
Eighth-brick
Parameter
Min.
Typ.
Max. Units Notes & Conditions
ISOLATION CHARACTERISTICS
IsolationVoltage(dielectricstrength)
2250
V
IsolationResistance
30
MΩ
IsolationCapacitance2
3300
pF
FEATURE CHARACTERISTICS
SwitchingFrequency
317
333
350
kHz
ON/OFFControl(OptionP)
Off-StateVoltage
-2
0.8
V
On-StateVoltage
2.4
18
V
ON/OFFControl(OptionN)
Off-StateVoltage
2.4
18
V
On-StateVoltage
-2
0.8
V
ON/OFFControl(EitherOption)
FiguresA&B
Pull-UpVoltage
5
V
Pull-UpResistance
10
kΩ
OutputVoltageTrimRange
-20
+10
%
MeasuredacrossPins8&4;FigureC
OutputVoltageRemoteSenseRange
+10
%
MeasuredacrossPins8&4
OutputOver-VoltageProtection
120
148
160
%
Overfulltemprange;%ofnominalVout
Over-TemperatureShutdown
120
°C
AveragePCBTemperature
Over-TemperatureShutdownRestartHysteresis
10
°C
RELIABILITY CHARACTERISTICS
CalculatedMTBF(Telcordia)TR-NWT-000332
2.42
106Hrs. 80%load,300LFM,40oCTa
CalculatedMTBF(MIL-217)MIL-HDBK-217F
2.27
106Hrs. 80%load,300LFM,40oCTa
FieldDemonstratedMTBF
106Hrs. Seeourwebsiteforlatestvalues
Note 1:
Outputvoltageripplecanexceedmaximumspecificationduringstartupwhenoutputvoltageislessthan1.2V.Additionaloutputcapacitancewillmitigatethis
startupripplebehavior.Forapplicationsrequiringreducedoutputvoltagerippleandnoise,consultSynQorapplicationssupport(e-mail:support@synqor.com)
Note 2:Highervaluesofisolationcapacitancecanbeaddedexternaltothemodule.
PQ60025ETL35 ELECTRICAL CHARACTERISTICS (Continued)
TA=25°C,airflowrate=300LFM,VIN=48VDCunlessotherwisenoted;fulloperatingtemperaturerangeis-40°Cto+100°C
ambienttemperaturewithappropriatepowerderating.Specificationssubjecttochangewithoutnotice.
STANDARDSCOMPLIANCE
ParameterP
Notes
STANDARDS COMPLIANCE
UL/cUL60950-1
File#E194341,Basicinsulation,PollutionDegree2
EN60950-1
CertifiedbyTUV
72/23/EEC
93/68/EEC
NeedleFlameTest(IEC695-2-2)
Testonentireassembly;board&plasticcomponentsUL94V-0compliant
IEC61000-4-2
ESDtest,8kV-NP,15kVair-NP(NormalPerformance)
GR-1089-CORE
Section7-electricalsafety,Section9-bonding/grounding
Telcordia(Bellcore)GR-513
Anexternalinputfusemustalwaysbeusedtomeetthesesafetyrequirements.ContactSynQorforofficialsafety
certificatesonnewreleasesordownloadfromtheSynQorwebsite.
QUALIFICATIONTESTING
Parameter P
# Units
Test Conditions
QUALIFICATION TESTING
LifeTest
32
95%ratedVinandload,unitsatderatingpoint,1000hours
Vibration
5
10-55Hzsweep,0.060”totalexcursion,1min./sweep,120sweepsfor3axis
MechanicalShock
5
100gminimum,2dropsinxandyaxis,1dropinzaxis
TemperatureCycling
10
-40°Cto100°C,unittemp.ramp15°C/min.,500cycles
Power/ThermalCycling
5
Toperating=mintomax,Vin=mintomax,fullload,100cycles
DesignMarginality
5
Tmin-10°CtoTmax+10°C,5°Csteps,Vin=mintomax,0-105%load
Humidity
5
85°C,85%RH,1000hours,2minutesonand6hoursoff
Solderability
15pins
MIL-STD-883,method2003
ExtensivecharacterizationtestingofallSynQorproductsandmanufacturingprocessesisperformedtoensurethatwesupply
robust,reliableproduct.Contactthefactoryforofficialproductfamilyqualificationdocuments.