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STPS1545STN/a65avaiPOWER SCHOTTKY RECTIFIER


STPS1545 ,POWER SCHOTTKY RECTIFIERapplications.ABSOLUTE RATINGS (limiting values)Symbol Parameter Value UnitV Repetitive peak reverse ..
STPS1545CFP ,POWER SCHOTTKY RECTIFIERSTPS1545CT/CF/CG/CFP/CR®POWER SCHOTTKY RECTIFIERMAIN PRODUCT CHARACTERISTICSA1KI 2 x 7.5 AF(AV)A2V ..
STPS1545CG-TR ,POWER SCHOTTKY RECTIFIERSTPS1545CT/CF/CG/CFP/CR®POWER SCHOTTKY RECTIFIERMAIN PRODUCT CHARACTERISTICSA1KI 2 x 7.5 AF(AV)A2V ..
STPS1545CT ,POWER SCHOTTKY RECTIFIERFEATURES AND BENEFITSA2A2KKn Very small conduction lossesA1A1n Negligible switching lossesTO-220ABI ..
STPS1545CT.. ,POWER SCHOTTKY RECTIFIERapplications.A2KA12I PAKSTPS1545CRAugust 2002 - Ed: 4F1/8STPS1545CT/CF/CG/CFP/CRABSOLUTE RATINGS (l ..
STPS1545D ,POWER SCHOTTKY RECTIFIERFEATURES AND BENEFITSSTPS1545FPn Very small conduction lossesn Negligible switching lossesn Extreme ..
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STPS1545
POWER SCHOTTKY RECTIFIER
STPS1545D/F/FP/R/G
July 2003- Ed:5F
POWER SCHOTTKY RECTIFIER
MAIN PRODUCT CHARACTERISTICS
VERY SMALL CONDUCTION LOSSES NEGLIGIBLE SWITCHING LOSSES EXTREMELY FAST SWITCHING INSULATED PACKAGE: ISOWATT220AC,TO-220FPACInsulating voltage= 2000V DC
Capacitance= 12pF AVALANCHE CAPABILITY SPECIFIED
FEATURES AND BENEFITS

Single chip Schottky rectifier suited for Switch
Mode Power Supply and high frequency DCto DC
converters.
Packaged in TO-220AC, ISOWATT220AC,
TO-220FPAC,I2 PAKorD2 PAK, this deviceis
intended for usein low voltage, high frequency
inverters, free wheeling and polarity protection
applications.
DESCRIPTION
ABSOLUTE RATINGS
(limiting values) dPtot
dTj Rthj a< − thermal runaway conditionfora diodeonits own heatsink
STPS1545D/F/FP/R/G
THERMAL RESISTANCES
STATIC ELECTRICAL CHARACTERISTICS

Pulse test:*tp= 380μs,δ <2% evaluate the conduction losses use the following equation:
P=0.42xIF(AV)+ 0.01IF2 (RMS) 2 4 6 8 10 12 14 16 180
PF(av)(W)
Fig.1:
Average forward power dissipation versus
average forward current. 25 50 75 100 125 150 1750
IF(av)(A)
Fig. 2:
Average current versus ambient
temperature(δ= 0.5).
1.2 25 50 75 100 125 150
P(t) (25°C)
ARMp
ARM
Fig.4:
Normalized avalanche power derating
versus junction temperature.
0.10.01 1
0.1 100 1000
P(t) (1μs)
ARMp
ARM
Fig. 3:
Normalized avalanche power derating
versus pulse duration.
STPS1545D/F/FP/R/G
1E-4 1E-3 1E-2 1E-1 1E+00.0
Zth(j-c)/Rth(j-c)
Fig. 6-1: Relative variationof thermal transient im-
pedance junctionto case versus pulse duration
(TO-220AC,I2 PAK andD2 PAK).
1E-3 1E-2 1E-1 1E+0 1E+10.0
Zth(j-c)/Rth(j-c)
Fig. 6-2: Relative variationof thermal transient im-
pedance junctionto case versus pulse duration
(ISOWATT220AC, TO-220FPAC). 5 10 15 20 25 30 35 40 451E+0
1E+1
1E+2
1E+3
1E+4
5E+4
IR(μA)
Fig.7:
Reverse leakage current versus reverse
voltage applied (typical values). 5 10 20 50100
C(pF)
Fig.8: Junction capacitance versus reverse
voltage applied (typical values).
1E-3 1E-2 1E-1 1E+00
IM(A)
Fig. 5-1: Non repetitive surge peak forward cur-
rent versus overload duration (maximum values)
(TO-220AC,I2 PAK andD2 PAK).
1E-3 1E-2 1E-1 1E+00
IM(A)
Fig. 5-2: Non repetitive surge peak forward cur-
rent versus overload duration (maximum values)
(ISOWATT220AC, TO-220FPAC).
STPS1545D/F/FP/R/G
PACKAGE MECHANICAL DATA

TO-220FPAC
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.60.1
IFM(A)
Fig. 9: Forward voltage drop versus forward
current (maximum values). 5 10 15 20 25 30 35 400 Rth(j-a) (°C/W)
Fig. 10:
Thermal resistance junctionto ambient
versus copper surface under tab (epoxy printed
circuit board FR4, Cu=35μm)(D2 PAK).
STPS1545D/F/FP/R/G
PACKAGE MECHANICAL DATA

ISOWATT220AC
PACKAGE MECHANICAL DATA

I²PAK
STPS1545D/F/FP/R/G
PACKAGE MECHANICAL DATA
2 PAK
FOOT PRINT DIMENSIONS
(in millimeters)
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