STPS2045C-Y

STPS2045C-Y Automotive power Schottky rectifier Features ■ Very small conduction losses ■ Negligible switching losses ■ Extremely fast switching ■ Avalanche rated ■ AEC-Q101 qualified Description Dual center tap Schottky rectifier suited for high frequency DC to DC converters. Packaged in D2PAK, this device is especially intended for use in low voltage, high frequency inverters, free wheeling and polarity protection applications. A1 K A2 K A2 A1 D2PAK STPS2045CGY Table 1. Device summary IF(AV) VRRM Tj(max) VF(typ) 2 x 10 A 45 V 175 °C 0.57 V May 2011 Doc ID 17262 Rev 1 1/7 www.st.com 7 Characteristics 1 Characteristics STPS2045C-Y Table 2. Symbol Absolute ratings (limiting values, per diode) Parameter Value Unit VRRM Repetitive peak reverse voltage 45 IF(RMS) Forward rms current 30 IF(AV) Average forward current δ = 0.5 Tc = 155 °C Per diode 10 IFSM Surge non repetitive forward current tp = 10 ms sinusoidal 180 PARM Repetitive peak avalanche power tp = 1 μs, Tj = 25 °C 4000 Tstg Storage temperature range Tj Maximum operating junction temperature(1) -65 to +175 -40 to +175 dV/dt Critical rate of rise of reverse voltage 10000 1. dPtot dTj <1 Rth(j-a) condition to avoid thermal runaway for a diode on its own heatsink Table 3. Thermal resistances parameters V A A A W °C °C V/µs Symbol Parameter Value Unit Rth(j-c) Junction to case Rth(c) Coupling Per diode Total 2.2 °C/W 1.3 0.3 °C/W When the diodes 1 and 2 are used simultaneously ...