STPS15L30CB-TR

® STPS15L30CB LOW DROP POWER SCHOTTKY RECTIFIER MAIN PRODUCTS CHARACTERISTICS IF(AV) VRRM Tj (max) VF (max) 2 x 7.5 A 30 V 150 °C 0.39 V K A2 A1 K FEATURES AND BENEFITS VERY SMALL CONDUCTION LOSSES NEGLIGIBLE SWITCHING LOSSES EXTREMELY FAST SWITCHING LOW FORWARD VOLTAGE DROP HIGH AVALANCHE CAPABILITY LOW THERMAL RESISTANCE AVALANCHE CAPABILITY SPECIFIED s s s s s s s A2 A1 DPAK DESCRIPTION Dual center tab Schottky rectifier suited for switch Mode Power Supply and high frequency DC to DC converters. Package in DPAK, this device is intended for use in low voltage, high frequency inverters, free-wheeling and polarity protection applications. ABSOLUTE RATINGS (limiting values, per diode) Symbol VRRM IF(RMS) IF(AV) IFSM IRRM PARM Tstg Tj dV/dt Parameter Repetitive peak reverse voltage RMS forward current Average forward current Surge non repetitive forward current Peak repetitive reverse current Repetitive peak avalanche power Storage temperature range Maximum operating junction temperature * Critical rate of rise reverse voltage Tc = 140°C δ = 0.5 Per diode Per device Value 30 10 7.5 15 75 1 2800 - 65 to + 175 150 10000 A A A W °C °C V/µs Unit V A tp = 10 ms sinusoidal tp=2 µs square F=1kHz tp = 1µs Tj = 25°C *: dPtot 1 thermal runaway condition for a diode on its own heatsink < dTj Rth( j − a ) 1/5 July 2003 - Ed : 2A STPS15L30CB THERMAL RESISTANCES Symbol Rth(j-c) Rth(c) Junction to case Coupling Parameter Per diode Total Value 4 2.4 0.7 Unit °C/W When the diodes 1 and 2 are used simultaneously : ∆ Tj(diode 1) = P(diode1) x Rth(j-c)(Per diode) + P(diode 2) x Rth(c) STATIC ELECTRICAL CHARACTERISTICS (per diode) Symbol IR * Parameter Reverse leakage current Tests Conditions Tj = 25°C Tj = 125°C VF * Forward voltage drop Tj = 25°C Tj = 125°C Tj = 25°C Tj = 125°C Tj = 25°C Tj = 125°C Pulse test : * tp = 380 µs, δ < 2% Min. Typ. Max. 1 Unit mA mA V VR = VRRM 70 IF = 7.5 A IF = 7.5 A IF = 12 A IF = 12 A IF = 15 A IF = 15 A 0.44 0.40 0.34 140 0.48 0.39 0.53 0.47 0.57 0.51 To evaluate the conduction losses use the following equation : P = 0.27 x IF(AV) + 0.016 IF2(RMS) 2/5 STPS15L30CB Fig. 1: Conduction losses versus average current. PF(av)(W) 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0 1 2 3 4 5 6 7 T Fig. 2: Average forward current versus ambient temperature (δ = 0.5). IF(av)(A) 9 δ = 0.5 δ = 0.2 δ = 0.1 δ = 0.05 δ=1 8 7 6 5 4 3 2 1 T Rth(j-a)=Rth(j-c) Rth(j-a)=70°C/W IF(av)(A) δ=tp/T 8 9 tp 0 δ=tp/T 0 25 tp Tamb(°C) 50 75 100 125 150 10 Fig. 3: Normalized avalanche power derating versus pulse duration. PARM(tp) PARM(1µs) 1 Fig. 4: Normalized avalanche power derating versus junction temperature. PARM(tp) PARM(25°C) 1.2 1 0.1 0.8 0.6 0.01 0.4 0.2 0.001 0.01 0.1 1 tp(µs) 10 100 1000 Tj(°C) 0 0 25 50 75 100 125 150 Fig. 5: Non repetitive surge peak forward current versus overload duration (maximum values). IM(A) 100 90 80 70 60 50 Tc=75°C Tc=25°C Fig. 6: Relative variation of thermal impedance junction to case versus pulse duration. Zth(j-c)/Rth(j-c) 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 δ = 0.2 δ = 0.1 δ = 0.5 40 30 Tc=125°C 20 10 0 T IM t 0.2 Single pulse δ=0.5 t(s) 1.E-02 1.E-01 1.E+00 0.1 0.0 1.E-03 1.E-02 tp(s) 1.E-01 δ=tp/T tp 1.E-03 1.E+00 3/5 STPS15L30CB Fig. 7: Reverse leakage current versus reverse voltage applied (typical values). IR(mA) 1.E+03 Tj=150°C Fig. 8: Junction capacitance versus reverse voltage applied (typical values). C(nF) 10.0 F=1MHz Vosc=30mV Tj=25°C 1.E+02 Tj=125°C 1.E+01 Tj=100°C 1.0 Tj=75°C 1.E+00 Tj=50°C 1.E-01 Tj=25°C VR(V) 1.E-02 0 5 10 15 20 25 30 0.1 1 VR(V) 10 100 Fig. 9: Forward voltage drop versus forward current. Fig. 10: Thermal resistance junction to ambient versus copper surface under tab (epoxy printed board FR4, Cu = 35µm). Rth(j-a)(°C/W) 100 90 80 IFM(A) 100 Tj=125°C (Maximum values) 70 60 50 40 Tj=25°C (Maximum values) 10 Tj=125°C (Typical values) 30 20 VFM(V) 1 0.0 0.2 0.4 0.6 0.8 1.0 1.2 10 0 0 2 4 6 8 S(cm²) 10 12 14 16 18 20 4/5 STPS15L30CB PACKAGE MECHANICAL DATA DPAK DIMENSIONS REF. A A1 A2 B B2 C C2 D E G H L2 L4 V2 Millimeters Min. Max 2.20 2.40 0.90 1.10 0.03 0.23 0.64 0.90 5.20 5.40 0.45 0.60 0.48 0.60 6.00 6.20 6.40 6.60 4.40 4.60 9.35 10.10 0.80 typ. 0.60 1.00 0° 8° Inches Min. Max. 0.086 0.094 0.035 0.043 0.001 0.009 0.025 0.035 0.204 0.212 0.017 0.023 0.018 0.023 0.236 0.244 0.251 0.259 0.173 0.181 0.368 0.397 0.031 typ. 0.023 0.039 0° 8° FOOTPRINT (dimensions in mm) 6.7 6.7 3 3 1.6 2.3 2.3 1.6 Ordering type STPS15L30CB STPS15L30CB-TR s Marking S15L30C S15L30C Package DPAK DPAK Weight 0.30 g 0.30 g Base qty 75 2500 Delivery mode Tube Tape & reel EPOXY MEETS UL94,V0 Information furnished is believed to be accurate and reliable. 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