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

(outputthesystemVREF)

• 6Aoutputcurrent(8Apeak)

• 3.3,5,or12Vdcinputvoltage

• DDRandQDRcompatible

• ON/OFFinhibit(forVTT stand-

by)

• Under-voltagelockout

• Operatingtemperaturerange:

-40°Cto+85°C

• Efficienciesupto88%

• Outputovercurrentprotection

(non-latching,auto-reset)

• Point-of-Load-Alliance(POLA)

compatible

• AvailableRoHScompliant

• 2YearWarranty

Total Power:

10.8Watts

# of Outputs:

Single

Safety

UL/cULCAN/CSA-C22.2

No.60950

FileNo.E174104

TÜVProductService

(EN60950)CertificateNo.

B040638572044

CBReportandCertificate

toIEC60950,CertificateNo.

US/8292/UL

•

•

•

Rev.3.23.09_137

PTHxx050YSeries

1of5

Specifications

Allspecificationsaretypicalatnominalinput,VREF=1.25V, fullloadat25°Cunlessotherwisestated

Cin,Co1,CCo2=typicalvalue

Input

Inputcurrent:

Noload

10mA

Inputvoltagerange:

PTH03050Y

PTH05050Y

PTH12050Y

2.95-3.65Vdc

4.5-5.5Vdc

10.8-13.2Vdc

Undervoltagelockout:

PTH03050Y

Vinincreasing

Vindecreasing

2.45Vtyp.,2.80Vmax.

2.20Vmin.,2.40Vtyp.

PTH05050Y

Vinincreasing

Vindecreasing

4.30Vtyp.,4.45Vmax.

3.40Vmin.,3.70Vtyp.

PTH12050Y

Vinincreasing

Vindecreasing

9.5Vtyp.,10.4Vmax.

8.80Vmin.,9.0Vtyp.

Inputcapacitance:

(SeeNote4,page3)

PTH03050Y&PTH05050Y

PTH12050Y

470µF

560µF

RemoteON/OFF:

Activehigh