STPS4045CW

® STPS4045CP/CW POWER SCHOTTKY RECTIFIERS MAIN PRODUCTS CHARACTERISTICS IF(av) VRRM Tj (max) VF (max) FEATURES AND BENEFITS VERY SMALL CONDUCTION LOSSES NEGLIGIBLE SWITCHING LOSSES EXTREMELY FAST SWITCHING LOW THERMAL RESISTANCE DESCRIPTION Dual center tap Schottky rectifier suited for switchmode power supply and high frequency DC to DC converters. Packaged either in SOT-93 or TO-247 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 IRSM Tstg Tj dV/dt * : Parameter Repetitive peak reverse voltage RMS forward current Average forward current Surge non repetitive forward current Repetitive Peak reverse current Non repetitive peak reverse current Tc = 150°C δ = 0.5 Per diode Per device Value 45 30 20 40 220 1 3 - 65 to + 175 175 10000 Unit V A A A A A °C °C V/µs SOT-93 STPS4045CP TO-247 STPS4045CW 2 x 20 A 45 V 175 °C 0.63 V A1 K A2 A2 A1 K A2 K A1 tp = 10 ms sinusoidal tp = 2 µs square F = 1kHz tp = 100 µs square Storage temperature range Maximum operating junction temperature * Critical rate of rise of reverse voltage 1 dPtot thermal runaway condition for a diode on its own heatsink < Rth(j−a) dTj June 1999 - Ed: 3B 1/5 STPS4045CP/CW THERMAL RESISTANCES Symbol Rth (j-c) Junction to case Rth (c) Parameter Per diode total Coupling Value 1.5 0.8 0.1 Unit °C/W When the diodes 1 and 2 are used simultaneously : ∆ ...