Rev.3.12.09_169

PTH12050

3 of 5

Embedded Power for

Business-Critical Continuity

313

process

yellow

3405

1797

1375

116

2607

652

242

2985

375

240

P T H 1 2 0 5 0 W A S T

PartNumberSystemwithOptions

Product Family

PointofLoadAlliance

Compatible

D=HorizontalThrough-Hole(RoHS6/6)

H=HorizontalThrough-Hole(RoHS5/6)

S= Surface-MountSolderBall(RoHS5/6)

Z= Surface-MountSolderBall(RoHS6/6)

Output Current

05=6A

Packaging Options

NoSuffix=Trays

Input Voltage

12=12V

Mechanical Package

Always0

Pin Option

A=Through-HoleStd.PinLength(0.140”)

A=Surface-MountTin/LeadSolderBall

Output Voltage Code

W=Wide

L=LowVoltage

OrderingInformation

Output Power

(max)

Input

Voltage

Output

Voltage

Output Currents

Efficiency

(max)

Regulation

Model �um�ers

Min

Max

Line

Load

33W

10.8-13.2Vdc

0.8-1.8Vdc

0A

6A

88%

±5mV

±5mV

PTH12050L

33W

10.8-13.2Vdc

1.2-5.5Vdc

0A

6A

93%

±5mV

±5mV

PTH12050W

Theultra-wideoutputvoltagetrimrangeoffersmajoradvantagestouserswho

selectthePTH12050.Itisnolongernecessarytopurchaseavarietyofmodules

inordertocoverdifferentoutputvoltages.Theoutputvoltagecanbetrimmed

inarangeof1.2Vdcto5.5Vdcforsuffix‘W’and0.8Vdcto1.8Vdcforsuffix‘L’.

WhenthePTH12050converterleavesthefactorytheoutputhasbeenadjustedto

thedefaultvoltageof1.2VforthePTH12050Wand0.8VforthePTH12050L.

Output Voltage Adjustment of the PTH12050 Series

�otes

1 RemoteON/OFF.PositiveLogic

ON:

Pin3open;orV>Vin-0.5V

OFF:

Pin3GND;orV<0.8V(min-0.2V).

2 SeeFigure1forsafeoperatingcurve.

3 A100µFelectrolyticinputcapacitorisrequiredforproperoperation.The

capacitormustberatedforaminimumof750mArmsofripplecurrent.C2=

10µFceramiccapacitor,requiredforoutputvoltagesof3.3Vandhigher

4 Anexternaloutputcapacitorisnotrequiredforbasicoperation.Adding100

µFofdistributedcapacitanceattheloadwillimprovethetransientresponse.

6 IfutilizedVoutwilltrackappliedvoltageby±0.3V(uptoVosetpoint).

7 Tapeandreelpackagingonlyavailableonthesurface-mountversions.

8 Thepk-pkoutputripplevoltageismeasuredwithanexternal10µFceramic

capacitor.SeeFigure3forStandardapplicationschematic.

9 ToorderPb-free(RoHScompatible)surface-mountpartsreplacethe

mountingoption‘S’with‘Z’,e.g.PTH12050WAZ.ToorderPb-free(RoHS

compatible)through-holepartsreplacethemountingoption‘H’with‘D’,e.g.

PTH12050WAD.

10 NOTICE:Somemodelsdonotsupportalloptions.Pleasecontactyourlocal

EmersonNetworkPowerrepresentativeorusetheon-linemodelnumber

searchtoolathttp://www.PowerConversion.comtofindasuitablealternative.

OutputVoltage

Efficiency

Vo=5.0V

93%

Vo=3.3V

91%

Vo=2.5V

89%

Vo=2.0V

88%

Vo=1.8V

87%

Vo=1.5V

86%

Vo=1.2V

84%

OutputVoltage

Efficiency

Vo=1.8V

88%

Vo=1.5V

87%

Vo=1.2V

85%

Vo=1.0V

83%

Vo=0.8V

81%