Input:

Output:

Current:

Package:

35-75 V

12 V

Quarter-brick

Product # PQ60120QEA17

Phone 1-888-567-9596

www.synqor.com

Doc.# 005-0005068 Rev. A

03/19/09

Page 5

Technical Specification

PQ60120QEA17 ELECTRICAL CHARACTERISTICS

Ta=25°C,airflowrate=300LFM,Vin=48Vdcunlessotherwisenoted;fulloperatingtemperaturerangeis-40°Cto+100°Cbaseplatetemperature

withappropriatepowerderating.Specificationssubjecttochangewithoutnotice.

Parameter

Min.

Typ.

Max. Units Notes & Conditions

DYNAMIC CHARACTERISTICS

OutputVoltageduringLoadCurrentTransient

StepChangeinOutputCurrent(0.1A/µs)

500

mV

50%to75%to50%Ioutmax

StepChangeinOutputCurrent(5A/µs)

500

mV

50%to75%to50%Ioutmax

SettlingTime

1

ms

Towithin1%Voutnom

Turn-OnTransient

Turn-OnTime

24

27

30

ms

Fullload,ON/OFFtoVout=90%nom.

OutputVoltageOvershoot

2

%

MaximumOutputCapacitance,Iout=0A

EFFICIENCY

100%Load

94

95

%

Figures1&2

50%Load

96

%

Figures1&2

ISOLATION CHARACTERISTICS

IsolationVoltage(dielectricstrength)

2250

V

IsolationResistance

30

MΩ

IsolationCapacitance(inputtooutput)

1000

pF

SeeNote4

TEMPERATURE LIMITS FOR POWER DERATING CURVES

SemiconductorJunctionTemperature

125

°C

Packageratedto150°C

BoardTemperature

125

°C

ULratedmaxoperatingtemp130°C

TransformerTemperature

125

°C

FEATURE CHARACTERISTICS

SwitchingFrequencyRegulationStage

235.6

238.0

240.4

kHz

Oversample,temp&life

SwitchingFrequencyIsolationStage

117.8

119.0

120.2

kHz

Oversample,temp&life

ON/OFFControl(OptionP)

Off-StateVoltage

-2

1

V

On-StateVoltage

4

18

V

ON/OFFControl(OptionN)

Off-StateVoltage

4

18

V

On-StateVoltage

-2

1

V

ON/OFFControl(EitherOption)

FiguresA&B

ON/OFFControlHysteresis

1.5

V

Pull-UpVoltage

4.75

5.00

5.25

V

Pull-UpResistance

10

kΩ

OutputVoltageTrimRange

-50

+5

%

MeasuredacrossPins8&4;seetrimsection

OutputOver-VoltageProtection

113

118

123

%

Overfulltemprange;%ofnominalVout

Over-TemperatureShutdown

120

°C

AveragePCBTemperature

Over-TemperatureShutdownRestartHysteresis

10

°C

RELIABILITY CHARACTERISTICS

CalculatedMTBF(Telcordia)TR-NWT-000332

TBD

106Hrs. TR-NWT-000332;80%load,300LFM,40°CTa

CalculatedMTBF(MIL-217)MIL-HDBK-217F

TBD

106Hrs. MIL-HDBK-217F;80%load,300LFM,40°CTa

FieldDemonstratedMTBF

TBD

106Hrs. Seewebsitefordetails

Note1:Lineandloadregulationislimitedbydutycyclequantizationanddoesnotindicateashiftintheinternalvoltagereference.

Note2:Forapplicationsrequiringreducedoutputvoltagerippleandnoise,consultSynQorapplicationssupport(e-mail:support@synqor.com).

Note3:IftheoutputvoltagefallsbelowtheOutputDCCurrentLimitShutdownVoltageformorethan50ms,thentheunitwillenterintohiccupmode,

witha500msoff-time.

Note4:Highervaluesofisolationcapacitancecanbeaddedexternaltothemodule.