Product # IQ64xxxHPCxx

Phone 1-888-567-9596

www.synqor.com

Doc.# 005-005065 Rev. 4

10/03/08

Page 6

Technical Specification

Input:

Output:

Current:

Part no.:

PRELIMINARY

18 - 135 V

5.0 V

36 A

IQ64050HPC36

IQ64050HPC36 eLeCtRICAL CHARACteRIStICS (5.0 Vout)

Ta=25°C,airflowrate=300LFM,Vin=64Vdcunlessotherwisenoted;fulloperatingtemperaturerangeis-40°Cto+100°Cbaseplate

temperaturewithappropriatepowerderating.Specificationssubjecttochangewithoutnotice.

Parameter

Min.

typ.

Max. Units notes & Conditions

InPUt CHARACteRIStICS

MaximumInputCurrent

15.4

A

Vinmin;trimup;incurrentlimit

No-LoadInputCurrent

80

100

mA

DisabledInputCurrent

3

4

mA

ResponsetoInputTransient

0.3

V

SeeFigure6

InputTerminalRippleCurrent

1100

mA

RMS

RecommendedInputFuse

20

A

Fastactingexternalfuserecommended

OUtPUt CHARACteRIStICS

OutputVoltageSetPoint

4.95

5

5.05

V

OutputVoltageRegulation

OverLine

±0.1

±0.3

%

OverLoad

±0.1

±0.3

%

OverTemperature

-75

75

mV

TotalOutputVoltageRange

4.875

5.125

V

Oversample,line,load,temperature&life

OutputVoltageRippleandNoise

20MHzbandwidth;seeNote1

Peak-to-Peak

130

260

mV

Fullload

RMS

20

40

mV

Fullload

OperatingOutputCurrentRange

0

36

A

Subjecttothermalderating

OutputDCCurrent-LimitInception

39.6

43.2

46.8

A

Outputvoltage10%Low

OutputDCCurrent-LimitShutdownVoltage

2.2

V

Back-DriveCurrentLimitwhileEnabled

0.6

A

Negativecurrentdrawnfromoutput

Back-DriveCurrentLimitwhileDisabled

0.4

mA

Negativecurrentdrawnfromoutput

MaximumOutputCapacitance

8,000

µF

Voutnominalatfullload(resistiveload)

OutputVoltageduringLoadCurrentTransient

StepChangeinOutputCurrent(0.1A/µs)

160

mV

50%to75%to50%Ioutmax

SettlingTime

100

µs

Towithin1%Voutnom

OutputVoltageTrimRange

-20

10

%

AcrossPins8&4;CommonFigures3-5;seeNote2

OutputVoltageRemoteSenseRange

10

%

AcrossPins8&4

OutputOver-VoltageProtection

5.9

6.1

6.4

V

Overfulltemprange

eFFICIenCY

100%Load

86

%

SeeFigure1forefficiencycurve

50%Load

89

%

SeeFigure1forefficiencycurve

Note1:Outputisterminatedwith1µFceramicand15µFlow-ESRtantalumcapacitors.Forapplicationsrequiringreducedoutputvoltagerippleand

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

Note2:Trim-uprangeislimitedbelow10%nearlowline.

Note3:Outputvoltageregulationcannotbeachievedforaninputvoltagelessthan19V.SeeSpecialFigures