STPS1545 Power Schottky rectifier Datasheet - production data A K Description Single chip Schottky rectifier suited for switch K K K mode power supply and high frequency DC to DC converters. Packaged in TO-220AC, TO-220FPAC or DPAK, this device is intended for use in low voltage, high A A frequency inverters, free wheeling and polarity A TO-220AC K NC protection applications. NC 2 Table 1: Device summary D PAK Symbol Value IF(AV) 15 A VRRM 45 V A Tj (max.) 175 C K TO-220FPAC V (typ.) 0.5 V F Features Very small conduction losses Negligible switching losses Extremely fast switching Insulated package: TO-220FPAC, insulating voltage = 2000 V sine RMS Avalanche capability specified ECOPACK 2 compliant component for DPAK on demand October 2016 DocID3504 Rev 7 1/13 www.st.com This is information on a product in full production. Characteristics STPS1545 1 Characteristics Table 2: Absolute ratings (limiting values at 25 C, unless otherwise specified) Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 45 V I Forward rms current 30 A F(RMS) TO-220AC, T = 155 C C Average forward current 2 D PAK IF(AV) 15 A = 0.5, square wave TO-220FPAC T = 130 C C Surge non repetitive forward I t = 10 ms sinusoidal 220 A FSM p current P Repetitive peak avalanche power t = 10 s, T = 125 C 430 W ARM p j Tstg Storage temperature range -65 to +175 C (1) T Maximum operating junction temperature 175 C j Notes: (1) (dP /dT ) < (1/R ) condition to avoid thermal runaway for a diode on its own heatsink. tot j th(j-a) Table 3: Thermal parameters Symbol Parameter Max. value Unit 2 TO-220AC, D PAK 1.6 Junction to case Rth(j-c) C/W TO-220FPAC 4.0 Table 4: Static electrical characteristics Symbol Parameter Test conditions Min. Typ. Max. Unit Tj = 25 C - 200 A (1) I Reverse leakage current V = V R R RRM T = 125 C - 11 40 mA j Tj = 125 C IF = 15 A - 0.5 0.57 (1) V Forward voltage drop T = 25 C - 0.84 V F j IF = 30 A Tj = 125 C - 0.65 0.72 Notes: (1) Pulse test: tp = 380 s, < 2% To evaluate the conduction losses, use the following equation: 2 P = 0.42 x I + 0.01 x I F(AV) F (RMS) 2/13 DocID3504 Rev 7