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參數(shù)資料
| 型號： | PQ60018ETL45PKS-G |
| 廠商： | SYNQOR INC |
| 元件分類： | 電源模塊 |
| 英文描述： | 1-OUTPUT 81 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT, EIGHTH-BRICK PACKAGE-8 |
| 文件頁數(shù)： | 9/14頁 |
| 文件大?。?/td> | 1098K |
| 代理商： | PQ60018ETL45PKS-G |
Product # PQ60018ETL45
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-2ET618F Rev. B
06/01/09
Page 4
Input:
Output:
Current:
Package:
35-75 V
1.8 V
45 A
Eighth-brick
Technical Specification
PQ60018ETL45 Electrical Characteristics
TA=25°C,airflowrate=300LFM,Vin=48Vdcunlessotherwisenoted;fulloperatingtemperaturerangeis-40°Cto+100°Cambient
temperature with appropriate power derating. Specifications subject to change without notice.
Parameter
Min.
Typ.
Max.
Units Notes & Conditions
ABSOLUTE MAXIMUM RATINGS
InputVoltage
Non-Operating
100
V
Continuous
Operating
35
75
V
Continuous
OperatingTransientProtection
100
V
100ms transient, square wave
IsolationVoltage(inputtooutput)
2250
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
31.5
32.6
33.7
V
Turn-OffVoltageThreshold
29.6
30.6
32.5
V
LockoutVoltageHysteresis
1.9
2.0
2.1
V
MaximumInputCurrent
2.6
A
100%Load,35Vin,nominalVout
No-LoadInputCurrent
0
46
75
mA
DisabledInputCurrent
6
10
mA
InrushCurrentTransientRating
0.1
A2s
ResponsetoInputTransient
60
mV
1000V/msinputtransient
InputReflectedRippleCurrent
2
mA
RMSthru10Hinductor;Figures13&15
InputTerminalRippleCurrent
30
mA
RMS;Figures13&14
RecommendedInputFuse
20
A
Fastblowexternalfuserecommended
InputFilterComponentValues(L\C)
1.0\3.3 H\F
Internalvalues;seeFigureE
RecommendedExternalInputCapacitance
47
F
TypicalESR0.1-0.2W;seeFigure13
OUTPUT CHARACTERISTICS
OutputVoltageSetPoint
1.785
1.800
1.817
V
OutputVoltageRegulation
OverLine
+0.1\1.8
%\mV
OverLoad
+0.2\3.6
%\mV
OverTemperature
+5
mV
TotalOutputVoltageRange
1.774
1.800
1.828
V
Oversample,line,load,temperature&life
OutputVoltageRippleandNoise1
20MHzbandwidth;Figures 13&16
Peak-to-Peak
35
mV
FullLoad;seeFigures 13&16
RMS
15
mV
FullLoad;seeFigures 13&16
OperatingOutputCurrentRange
0
45
A
Subjecttothermalderating;Figures5-8
OutputDCCurrent-LimitInception
48
52
64
A
OutputVoltage10%Low
OutputDCCurrent-LimitShutdownVoltage
1.0
V
Back-DriveCurrentLimitwhileEnabled
4.6
6.5
A
Negativecurrentdrawnfromoutput
Back-DriveCurrentLimitwhileDisabled
10
50
mA
Negativecurrentdrawnfromoutput
MaximumOutputCapacitanceElectrolytic
43
mF
1.8Voutat45AResistiveLoad
MaximumOutputCapacitanceCeramic
5
mF
1.8Voutat45AResistiveLoad
DYNAMIC CHARACTERISTICS
InputVoltageRippleRejection
67
dB
120Hz;Figure20
OutputVoltageduringLoadCurrentTransient
ForaStepChangeinOutputCurrent(0.1A/s)
120
mV
50%to75%to50%Ioutmax;Figure11
ForaStepChangeinOutputCurrent(1A/s)
200
mV
50%to75%to50%Ioutmax;Figure12
Settling Time
1000
s
Towithin1%Voutnom
Turn-OnTransient
Turn-OnTime
10
13
20
ms
Fullload,Vout=90%nom.;Figures9&10
RestartInhibitTime
180
200
230
ms
-40°Cto+125°C;FigureF
OutputVoltageOvershoot
0
%
Noloadcapacitance,Iout=0A
EFFICIENCY
100%Load
87
%
Figures1-4
50%Load
89
%
Figures1-4
TEMPERATURE LIMITS FOR POWER DERATING CURVES
SemiconductorJunctionTemperature
125
°C
Packageratedto150°C
BoardTemperature
125
°C
ULratedmaxoperatingtemp130°C
TransformerTemperature
125
°C
SeeFigures5-8forderatingcurves
ISOLATION CHARACTERISTICS
IsolationVoltage(dielectricstrength)
2250
V
IsolationResistance
30
MW
IsolationCapacitance2
3300
pF
Note1:Outputvoltageripplecanexceedmaximumspecificationduringstartupwhenoutputvoltageislessthan0.7V.Additionaloutputcapacitancewillmitigatethis
startupripplebehavior.Forapplicationsrequiringreducedoutputvoltagerippleandnoise,consultSynQorapplicationssupport(e-mail:support@synqor.com)
Note2:Highervaluesofisolationcapacitancecanbeaddedexternaltothemodule.
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