Product # PQ60018QPA60

Phone 1-888-567-9596

www.synqor.com

Doc.# 005-2QP618F Rev. B

09/24/08

Page 3

Technical Specification

Input:

Output:

Current:

Package:

35 - 75 V

1.8 V

60 A

Quarter-brick

Parameter

Min.

Typ.

Max.

Units Notes & Conditions

ABSOLUTE MAXIMUM RATINGS

InputVoltage

Non-Operating

100

V

Continuous

Operating

80

V

Continuous

OperatingTransientProtection

100

V

100mstransient,squarewave

IsolationVoltage(inputtooutput)

2000

V

Basicinsulation,PollutionDegree2

OperatingTemperature

-40

100

°C

StorageTemperature

-55

125

°C

VoltageatON/OFFinputpin

-2

18

V

INPUT CHARACTERISTICS

OperatingInputVoltageRange

35

48

75

V

InputUnder-VoltageLockout

Turn-OnVoltageThreshold

32

33

34

V

Turn-OffVoltageThreshold

28.5

29.5

30.5

V

LockoutVoltageHysteresis

2.5

3.5

4.5

V

MaximumInputCurrent

3.6

A

100%Load,35Vin

No-LoadInputCurrent

45

70

mA

DisabledInputCurrent

1.6

3

mA

InrushCurrentTransientRating

0.01

ResponsetoInputTransient

150

mV

1000V/msinputtransient

InputReflectedRippleCurrent

19

mA

P-Pthru10µHinductor;Figures17&19

InputTerminalRippleCurrent

165

mA

RMS;Figures17&18

RecommendedInputFuse

20

A

Fastblowexternalfuserecommended

InputFilterComponentValues(L\C)

2.0\6.6

RecommendedExternalInputCapacitance

47

µF

OUTPUT CHARACTERISTICS

OutputVoltageSetPoint

1.782

1.800

1.818

V

OutputVoltageRegulation

OverLine

+0.1\2 +0.3\5 %\mV

OverLoad

+0.1\2 +0.3\5 %\mV

OverTemperature

+9

+27

mV

TotalOutputVoltageRange

1.745

1.855

V

Oversample,line,load,temperature&life

500MHzbandwidth;Figures17&20

Peak-to-Peak

50

100

mV

FullLoad,seeFigures17&20

RMS

10

30

mV

FullLoad,seeFigures17&20

OperatingOutputCurrentRange

0

60

A

Subjecttothermalderating;Figures5-12

OutputDCCurrent-LimitInception

66

69

72

A

OutputVoltage10%Low

OutputDCCurrent-LimitShutdownVoltage

0.9

V

Back-DriveCurrentLimitwhileEnabled

1.0

1.1

3.0

A

Negativecurrentdrawnfromoutput

Back-DriveCurrentLimitwhileDisabled

0

10

50

mA

Negativecurrentdrawnfromoutput

MaximumOutputCapacitance

30,000

µF

1.8Voutat60AResistiveLoad

DYNAMIC CHARACTERISTICS

InputVoltageRippleRejection

82

dB

120Hz;Fig.26

OutputVoltageduringLoadCurrentTransient

ForaStepChangeinOutputCurrent(0.1A/µs)

80

mV

50%to75%to50%Ioutmax;Figure15

ForaStepChangeinOutputCurrent(1A/µs)

190

mV

50%to75%to50%Ioutmax;Figure16

SettlingTime

400

µs

Towithin1%Voutnom

Turn-OnTransient

Turn-OnTime

4

6

8

ms

Fullload,Vout=90%nom.;Figures13&14

Start-UpInhibitTime

180

200

240

ms

-40°Cto+125°C;FigureF

OutputVoltageOvershoot

0

%

30,000µFloadcapacitance,Iout=0A

EFFICIENCY

100%Load

87

%

Figures1-4

50%Load

90

%

Figures1-4

TEMPERATURE LIMITS FOR POWER DERATING CURVES

SemiconductorJunctionTemperature

125

°C

Packageratedto150°C

BoardTemperature

125

°C

ULratedmaxoperatingtemp130°C

TransformerTemperature

125

°C

SeeFigures5-12forderatingcurves

ISOLATION CHARACTERISTICS

IsolationVoltage(dielectricstrength)

2000

V

IsolationResistance

30

470

pF

PQ60018QPA60ELECTRICALCHARACTERISTICS

temperaturewithappropriatepowerderating.Specificationssubjecttochangewithoutnotice.

Note1:Forapplicationsrequiringreducedoutputvoltagerippleandnoise,consultSynQorapplicationssupport(e-mail:support@synqor.com)

Note2:Highervaluesofisolationcapacitancecanbeaddedexternaltothemodule.