Product # IQ36xxxHPCxx

Phone 1-888-567-9596

www.synqor.com

Doc.# 005-005024 Rev. A

09/11/08

Page 6

Technical Specification

Input:

Output:

Current:

Part no.:

18-75 V

1.8 V

60 A

IQ36018HPC60

IQ36018HPC60 eLeCtRICAL CHARACteRIStICS (1.8 VOUt)

TA=25°C,airflowrate=300LFM,VIN=36Vdcunlessotherwisenoted;fulloperatingtemperaturerangeis-40°Cto+100°Cambient

temperaturewithappropriatepowerderatingSpecificationssubjecttochangewithoutnotice.

Parameter

Min.

typ.

Max.

Units

notes & Conditions

InPUt CHARACteRIStICS

MaximumInputCurrent

9.6

A

VIN min; trim up; in current limit

No-LoadInputCurrent

80

100

mA

DisabledInputCurrent

2

4

mA

ResponsetoInputTransient

0.13

V

SeeFigure6

InputTerminalRippleCurrent

160

mA

RMS

RecommendedInputFuse

TBD

A

Fastactingexternalfuserecommended

OUtPUt CHARACteRIStICS

OutputVoltageSetPoint

1.782

1.8

1.818

V

OutputVoltageRegulation

OverLine

±0.1

±0.3

%

OverLoad

±0.1

±0.3

%

OverTemperature

-27

27

mV

TotalOutputVoltageRange

1.755

1.845

V

Oversample,line,load,temperature&life

OutputVoltageRippleandNoise1

20MHzbandwidth

Peak-to-Peak

0

120

240

mV

FullLoad

RMS

20

40

mV

FullLoad

OperatingOutputCurrentRange

0

60

A

Subjecttothermalderating

OutputDCCurrent-LimitInception

66

72

78

A

OutputVoltage10%Low

OutputDCCurrent-LimitShutdownVoltage

0.7

V

Back-DriveCurrentLimitwhileEnabled

1.1

A

Negativecurrentdrawnfromoutput

Back-DriveCurrentwhileDisabled

0.07

mA

Negativecurrentdrawnfromoutput

MaximumOutputCapacitance

10,000

µF

VOUTnominalatfullload(resistiveload)

OutputVoltageduringLoadCurrentTransient

StepChangeinOutputCurrent(0.1A/µs)

80

mV

50%to75%to50%IOUT max

SettlingTime

400

µs

Towithin1%VOUT nom

OutputVoltageTrimRange

-20

10

%

AcrossPins8&4;CommonFigure3-5

OutputVoltageRemoteSenseRange

10

%

Across Pins 8 & 4

OutputOver-VoltageProtection

2.11

2.20

2.29

V

Overfulltemperaturerange

eFFICIenCY

100%Load

83

%

SeeFigure1forefficiencycurve

50%Load

87

%

SeeFigure1forefficiencycurve

note 1:Outputisterminatedwith1µFceramicand15µFlow-ESRtantalumcapacitors.Forapplicationsrequiringreducedoutputvoltagerippleand

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