Product # SQ60120QPA28

Phone 1-888-567-9596

www.synqor.com

Doc.# 005-2SQ612J Rev. B

06/17/09

Page 4

Input:

Output:

Current:

Package:

36-75 V

12 V

28 A

Quarter-brick

Technical Specification

Min.

Typ.

Max.

Units Notes & Conditions

FEATURE CHARACTERISTICS

SwitchingFrequency

260

300

340

kHz

ON/OFFControl(OptionP)

FigureB

Off-StateVoltage

-1.0

0.8

V

On-StateVoltage

2.4

18

V

ON/OFFControl(OptionN)

FigureB

Off-StateVoltage

2.4

18

V

On-StateVoltage

-1.0

0.8

V

OutputOver-VoltageProtection

16

V

Overfulltemprange;noload

Over-TemperatureShutdown

140

150

°C

AveragePCBTemperature

Over-TemperatureShutdownRestartHysteresis

10

°C

RELIABILITY CHARACTERISTICS

CalculatedMTBF(Telcordia)

2.6

CalculatedMTBF(MIL-217)

2.1

FieldDemonstratedMTBF

Standards Compliance and Qualification Testing

Notes

STANDARDS COMPLIANCE

UL/cUL60950-1

File#E194341,Basicinsulation&pollutiondegree2

EN60950-1

CertifiedbyTUV

72/23/EEC

93/68/EEC

NeedleFlameTest(IEC695-2-2)

Testonentireassembly;board&plasticcomponentsUL94V-0compliant

IEC61000-4-2

GR-1089-CORE

Section7-electricalsafety,Section9-bonding/grounding

•An external input fuse must always be used to meet these safety requirements. Contact SynQor for official safety

certificates on new releases or download from the SynQor website.

# Units

Test Conditions

QUALIFICATION TESTING

LifeTest

32

Vibration

5

10-55Hzsweep,0.060”totalexcursion,1min./sweep,120sweepsfor3axis

MechanicalShock

5

100gminimum,2dropsinxandyaxis,1dropinzaxis

TemperatureCycling

10

-40°Cto100°C,unittemp.ramp15°C/min.,500cycles

Power/ThermalCycling

5

DesignMarginality

5

Humidity

5

85°C,85%RH,1000hours,2minutesonand6hoursoff

Solderability

15pins

MIL-STD-883,method2003andJESD22-B102D

•ExtensivecharacterizationtestingofallSynQorproductsandmanufacturingprocessesisperformedtoensurethatwe

supply robust, reliable product. Contact the factory for official product family qualification documents.

ELECTRICAL CHARACTERISTICS (Continued)