313
process
yellow
3405
1797
1375
116
2607
652
242
2985
375
240
Embedded Power for
Business-Critical Continuity
PTHxx050Y
3.3/5/12 Vin
Special Features
• VTT bus termination output
(outputthesystemVREF)
• 6Aoutputcurrent(8Apeak)
• 3.3,5,or12Vdcinputvoltage
• DDRandQDRcompatible
• ON/OFFinhibit(forVTT stand-
by)
• Under-voltagelockout
• Operatingtemperaturerange:
-40°Cto+85°C
• Efcienciesupto88%
• Outputovercurrentprotection
(non-latching,auto-reset)
• Point-of-Load-Alliance(POLA)
compatible
• AvailableRoHScompliant
• 2YearWarranty
Total Power: 10.8Watts
# of Outputs: Single
Safety
UL/cULCAN/CSA-C22.2
No.60950
FileNo.E174104
TÜVProductService
(EN60950)CerticateNo.
B040638572044
CBReportandCerticate
toIEC60950,CerticateNo.
US/8292/UL
•
•
•
Rev.3.23.09_137
PTHxx050YSeries
1of5
Specications
Allspecicationsaretypicalatnominalinput,VREF=1.25V, fullloadat25°Cunlessotherwisestated
Cin,Co1,CCo2=typicalvalue
Input
Inputcurrent: Noload 10mA
Inputvoltagerange: PTH03050Y
PTH05050Y
PTH12050Y
2.95-3.65Vdc
4.5-5.5Vdc
10.8-13.2Vdc
Undervoltagelockout:
PTH03050Y Vinincreasing
Vindecreasing
2.45Vtyp.,2.80Vmax.
2.20Vmin.,2.40Vtyp.
PTH05050Y Vinincreasing
Vindecreasing
4.30Vtyp.,4.45Vmax.
3.40Vmin.,3.70Vtyp.
PTH12050Y Vinincreasing
Vindecreasing
9.5Vtyp.,10.4Vmax.
8.80Vmin.,9.0Vtyp.
Inputcapacitance:
(SeeNote4,page3) PTH03050Y&PTH05050Y
PTH12050Y
470µF
560µF
RemoteON/OFF: Activehigh
Rev.3.23.09_137
PTHxx050YSeries
2of5
Embedded Power for
Business-Critical Continuity
313
process
yellow
3405
1797
1375
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2607
652
242
2985
375
240
SpecicationsContinued
Output
Outputcurrent:
(overVVREFrange) Allmodels
Continuous(SeeNote1,page3)
Repetitivepulse(SeeNote2,page3)
±6A
±8A
TrackingrangeforVREF:0.55-1.8V
Trackingtoleranceto VREF(VTT-VREF):
(overline,load&temperature) -10mVto+10mV
Rippleandnoise: 20MHzbandwidth 20mVpk-pk
Loadtransientresponse:
(SeeNote5,page3) 80µs settling timeµssettlingtime
Overshoot/undershoot25mVtyp.
Outputcapacitance:
Non-ceramicvalues
(SeeNotes5&6,page3) PTH03050Y
PTH05050Y
PTH12050Y
470µF typ., 3,300 µF max.µFtyp.,3,300µFmax.
470µF typ., 3,300 µF max.µFtyp.,3,300µFmax.
940µF typ., 3,300 µF max.µFtyp.,3,300µFmax.
Ceramicvalues
(SeeNote5,page3)
PTH03050Y
PTH05050Y
PTH12050Y
200µF typ., 300 µF max.µFtyp.,300µFmax.
200µF typ., 300 µF max.µFtyp.,300µFmax.
400µF typ., 600 µF max.µFtyp.,600µFmax.
(SeeNote7,page3) ESR (non-ceramic) 4mΩmin.
GeneralSpecications
Efciency:
lo=4A PTH03050Y
PTH05050Y
PTH12050Y
88%typ.
87%typ.
84%typ.
Insulationvoltage: Non-isolated
Switchingfrequency: PTH03050Y
PTH05050Y
PTH12050Y
550-650kHz
550-650kHz
200-300kHz
Approvalsandstandards: EN60950
UL/cUL60950
Materialammability: UL94V-0
Dimensions: (LxWxH) 22.10x12.57x8.50mm
0.870x0.495x0.335in
Weight: 2.9g(0.10oz)
MTBF: TelcordiaSR-332 6,000,000hours
EnvironmentalSpecications
ThermalPerformance:
(SeeNote2,page3) Operatingambient,temperature
Non-operating
-40 °Cto+85°C
-40 °Cto+125°C
MSL(‘Z’sufxonly): JEDECJ-STD-020C Level3
Protection
Overcurrentthreshold(autoreset): Allmodels 12Atyp.
Rev.3.23.09_137
PTHxx050YSeries
3of5
Embedded Power for
Business-Critical Continuity
313
process
yellow
3405
1797
1375
116
2607
652
242
2985
375
240
PTH05050YAST
PartNumberSystemwithOptions
Product Family
PointofLoadAlliance
Compatible
Mounting Option (9)
D=HorizontalThrough-Hole(RoHS6/6)
H=HorizontalThrough-Hole(RoHS5/6)
S= Surface-MountSolderBall(RoHS5/6)
Z= Surface-MountSolderBall(RoHS6/6)
Output Current
05=6A
Packaging Options
NoSufx=Trays
T = Tape and Reel (8)
Input Voltage
03=3.3V,05=5V
and12=12V
Mechanical Package
Always0
Pin Option
A=Through-HoleStd.PinLength(0.140”)
A=Surface-MountTin/LeadSolderBall
Output Voltage Code
Y=DDRModule
OrderingInformation
OutputPower
(max)
Input
Voltage
VTT
Range
OutputCurrents Efciency
(max)
Model NumbersodelNumbers(9,10)
Min Max
10.8W 2.95-3.65Vdc 0.55-1.8Vdc 0A ±6A 88% PTH03050Y
10.8W 4.5-5.5Vdc 0.55-1.8Vdc 0A ±6A 88% PTH05050Y
10.8W 10.8-13.2Vdc 0.55-1.8Vdc 0A ±6A 85% PTH12050Y
Notes
1 Ratingisconditionalonthemodulebeingsolderedtoa4layerPCB
with1oz.copper.SeetheSOAcurvesorcontactthefactoryfor
appropriatederating.ThePTH03050YandPTH05050Yrequireno
deartingupto85°Coperatingtemperatureandnaturalconvection
airow.
2 Upto10mspulseperiodat10%maximumduty.
3 Thiscontrolpinhasaninternalpull-uptotheinputvoltageVin.If
it is left open-circuit the module will operate when input power is
applied.Asmalllow-leakage(<100nA)MOSFETisrecommended
forcontrol.Forfurtherinformation,consultApplicationNote178.
4 Aninputcapacitorisrequiredforproperoperation.Thecapacitor
mustberatedforaminimumof300mArms(750mArmsfor12V
input)ofripplecurrent.
5 Thetypicalvalueofexternaloutputcapacitancevalueensuresthat
VTTmeetsthespeciedtransientperformancerequirementsfor
thememorybusterminations.Lowervaluesofcapacitancemay
bepossiblewhenthemeasuredpeakchangeinoutputcurrentis
consistentlylessthan3A.Testconditionswere15A/µsloadstep,
-1.5Ato+1.5A.
5 Thisisthecalculatedmaximum.TheminimumESRlimitationwill
oftenresultinalowervalue.ConsultApplicationNote178for
furtherdetails.
6 This is the typical ESR for all the electrolytic (non-ceramic) output
capacitance.Use7mΩastheminimumwhenusingmax-ESR
valuestocalculate.
7 Tapeandreelpackagingonlyavailableonthesurface-mount
versions.
8 ToorderPb-free(RoHScompatible)surface-mountpartsreplace
themountingoption‘S’with‘Z’,e.g.PTHXX050YAZ.ToorderPb-
free(RoHScompatible)through-holepartsreplacethemounting
option‘H’with‘D’,e.g.PTHXX050YAD.
9 NOTICE:Somemodelsdonotsupportalloptions.Pleasecontact
yourlocalEmersonNetworkPowerrepresentativeorusetheon-line
modelnumbersearchtoolathttp://www.PowerConversion.comto
ndasuitablealternative.
Rev.3.23.09_137
PTHxx050YSeries
4of5
Embedded Power for
Business-Critical Continuity
313
process
yellow
3405
1797
1375
116
2607
652
242
2985
375
240
CharacteristicData
Figure 2 - Safe Operating Area
Vin = 12 V, VREF = 1.25 V, Iout = 6 A (See Note A)
Figure 1 - Safe Operating Area
Vin = 3.3 V, VREF = 1.25 V, Iout = 6 A (See Note A)
Figure 4 - Standard Application
Figure 3 - Efficiency vs Load Current
VREF = 1.25 V (See Note B)
Notes
A SOAcurvesrepresenttheconditionsatwhichinternalcomponentsarewithin
theEmersonNetworkPowerderatingguidelines.
B Characteristicdatahasbeendevelopedfromactualproductstestedat25°C.
Thisdataisconsideredtypicaldatafortheconverter.
EFFICIENCY (%)
OUTPUT CURRENT (A)
50
60
70
80
90
100
0 1 2 3 4 5 6
3.3V
5.0V
12.0V
Vin
Nat conv
20
30
40
50
60
70
80
90
0 1 2 3 4 5 6
OUTPUT CURRENT (C)
AMBIENT TEMPERATURE (ºC)
4 5
1
2
3
6
PTHxx050Y
(Top View)
GND
Vin
Standby
VDDQ
1k
1k
1%
1%
Cin
(Required)
BSS138
(Optional)
++
Co1
Low-ESR
(Required)
Co2
Ceramic
(Optional)
Con
hf-Ceramic
SSTL-2
Data/
Address/
Bus
VTT Termination Island
VTT
VREF
Q1
Nat conv
100 LFM
200 LFM
0
1
2
3
4
5
6
0 10 20 30 40 50 60 70 80
OUTPUT CURRENT (A)
AMBIENT TEMPERATURE (ºC)
8
Figure 5 - Plated Through-Hole
Figure 6 - Surface-Mount
Pin Connections
PinNo. Function
Pin1 Ground
Pin2 VREF
Pin3 Vin
MechanicalDrawings
PinConnectionscont.
PinNo. Function
Pin 4 Inhibit*
Pin5 N/C
Pin6 VTT
*Denotesnegativelogic:
Open=Normaloperation
Ground=Functionactive
Americas
5810VanAllenWay
Carlsbad,CA92008
USA
Telephone:+17609304600
Facsimile: +17609300698
Europe (UK)
WaterfrontBusinessPark
MerryHill,Dudley
WestMidlands,DY51LX
UnitedKingdom
Telephone:+44(0)1384842211
Facsimile: +44(0)1384843355
Asia (HK)
14/F,LuPlaza
2WingYipStreet
KwunTong,Kowloon
HongKong
Telephone:+85221763333
Facsimile: +85221763888
Forglobalcontact,visit:
www.PowerConversion.com
techsupport.embeddedpower
@emerson.com
Whileeveryprecautionhasbeentakentoensure
accuracyandcompletenessinthisliterature,Emerson
NetworkPowerassumesnoresponsibility,anddisclaims
allliabilityfordamagesresultingfromuseofthis
informationorforanyerrorsoromissions.
EmersonNetworkPowerandtheEmerson
NetworkPowerlogoaretrademarksand
servicemarksofEmersonElectricCo.
©2008EmersonElectricCo.
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ACPower
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DCPower
313
process
yellow
3405
1797
1375
116
2607
652
242
2985
375
240
Embedded Power for
Business-Critical Continuity
Rev.3.23.09_137
PTHxx050YSeries
5of5
Dimensions in Inches (mm)
Tolerances (unless otherwise specified)
2 Places 0.030 (0.76)
3 Places 0.010 (0.25)
TOP VIEW
SIDE VIEW
0.870 (22.10)
6
3
5
4
1
2
MAX.
0.335 (8.50) Host Board
0.495
(12.57)
ø
0.040 (1.02)
6 Places
0.750 (19.06)
0.125
(3.18)
0.125
(3.18)
0.125
(3.18)
(1.52)
0.060
(9.52)
0.375
(1.52)
0.060
(3.55)
0.140
Lowest Component
0.010 min. (0.25)
Bottom side Clearance
0.070 (1.78)
(Standoff Shoulder)
Dimensions in Inches (mm)
Tolerances (unless otherwise specified)
2 Places 0.030 (0.76)
3 Places 0.010 (0.25)
0.870 (22.10)
0.495
TOP VIEW SIDE VIEW
4
16
Solder Ball
ø
0.040 (1.02)
6 Places
0.750 (19.06)
(1.52)
0.060 (1.52)
0.060
(12.57)
3
(3.18)
0.125 5
2
(3.18)
0.125
0.125
(3.18) 0.375
(9.52)
*After solder reflow
on customer board
0.335 (8.50)
max.*
Host Board
Lowest Component
0.010 min. (0.25)
Bottom side Clearance