Rev.12.15.08

DS650DC-3 / DS850DC-3

2 of 4

Embedded Power for

Business-Critical Continuity

OrderingInformation

Output

NominalOutput

VoltageSetPoint

Set Point

Tolerance

Total

Regulation

Minimum

Current

Maximum

Current

OutputRipple

P/P

DS850DC-3

12.0Vdc

3.3vsb*

±0.2%

±1%

±5%

±5%

0A

0A

70A

6.0A

120mV

50mV

DS650DC-3

12.0Vdc

3.3vsb*

±0.2%

±1%

±5%

±5%

0A

0A

52.5A

6.0A

120mV

50mV

*For5vsb,consultmarketing.

LogicControl

PS_SEATED

TTLlogicLOWifpowersupplyisseatedintosystem

connector.Thisisashortpin.AlogicHIGHifthePSUis

removed.

PWRGOOD

ActiveTTLHiIGHwhenoutputiswithinregulationlimits.

DCInputOK

ALOWlogicleveliftheinputvoltageiswithinallowable

limits.ATTLlogicHIGHlevel,anda5mSearlywarning

signalbefore12.0vDCoutputlossofregulation.

TempOK

ATTLlogicHIGH,whenoperatingwithinallowable

temperaturerange.

PS_INHIBIT/PS_KILL

Whenleftopenpowersupplyoperationwillbeinhibited.

Whenthepowersupplyisinsertedintothesystem,this

pinwillbepulledlowbythesystemandturnthepower

supplyon.

Operatingtemperature:

-5°to50°C,deratedabove50°C

Storagetemperature:

-40°Cto+85°C

Altitude,operating10,000ft.:

Electromagnetic

susceptibility/Inputtransients:

-EN61000-3-2,-3-3

-EN61000-4-2,4.3,4-4,-4-5,4-11Level

-EN55024:1998

RoHS&lead-freecompliant(notantalumcaps.)

Humidity:

20to90%RH,non-condensing

ShockandvibrationspecificatonscomplieswithAstecStd.Specifications,Q3205

MTBF(observed)

500KHrsat80%load

EnvironmentalSpecifications