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STPS80L60CY
POWER SCHOTTKY RECTIFIER
STPS80L60CYSeptember 2001- Ed:3A
POWER SCHOTTKY RECTIFIER
MAIN PRODUCT CHARACTERISTICS VERY SMALL CONDUCTION LOSSES NEGLIGIBLE SWITCHING LOSSES EXTREMELY FAST SWITCHING LOW FORWARD VOLTAGE DROP LOW THERMAL RESISTANCE
FEATURES AND BENEFITSDual center tap Schottky rectifier suited for CAD
computers and servers.
Packagedin Max247, STPS80L60CYis intended
for usein low voltage, high frequency switching
power supplies, free wheeling and polarity
protection applications.
DESCRIPTION
ABSOLUTE RATINGS (limiting values, per diode) dPtot
dTj Rthj a< − thermal runaway conditionfora diodeonits own heatsink
STPS80L60CY
THERMAL RESISTANCESPulse test:*tp= 380μs,δ <2% evaluate the maximum conduction losses usethe following equation:
P=0.36xIF(AV)+ 0.005xIF2 (RMS)
STATIC ELECTRICAL CHARACTERISTICS (per diode)
When the diodes1 and2 are used simultaneously: Tj(diode1)= P(diode1)x Rth(j-c)(Per diode)+ P(diode2)x Rth(c)
1020 304050
P(W)
Fig.1: Conduction losses versus average current.
25 50 75 100 125 150
IF(av)(A)
Fig.2: Average forward current versus ambient
temperature(δ= 0.5).
STPS80L60CY
1.E-03 1.E-02 1.E-01 1.E+00
IM(A)
Fig.3: Non repetitive surge peak forward current
versus overload duration (maximum values).
1.E-03 1.E-02 1.E-01 1.E+00
Zth(j-c)/Rth(j-c)
Fig.4: Relative variationof thermal impedance
junctionto case versus pulse duration.
1.E-02
1.E-01
1.E+00
1.E+01
1.E+02
1.E+03 5 10 15 20 25 30 35 40 45 50 55 60
IR(mA)
Fig.5: Reverse leakage current versus reverse
voltage applied (typical values).
100.0 10 100
C(pF)
Fig. 6: Junction capacitance versus reverse
voltage applied (typical values).
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
IFM(A)
Fig. 7: Forward voltage drop versus forward
current.
STPS80L60CYInformation furnishedisbelievedtobeaccurateandreliable.However,STMicroelectronics assumesno responsibility fortheconsequencesof
useofsuch informationnorfor anyinfringementofpatentsorother rightsof third parties which mayresultfromits use.No licenseisgrantedby
implicationor otherwise underany patentor patent rightsof STMicroelectronics. Specifications mentionedinthis publicationare subjectto
change without notice. This publication supersedes and replacesall information previously supplied.
STMicroelectronics productsarenot authorizedforuseas critical componentsinlife support devicesor systems without express writtenap-
provalof STMicroelectronics.
TheST logoisa registered trademarkof STMicroelectronics 2001 STMicroelectronics- Printedin Italy-All rights reserved.
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PACKAGE MECHANICAL DATAMax247 Epoxy meets UL94,V0
:
www.ic-phoenix.com
.
