STPS2L30 Datasheet 30 V, 2 A low drop power Schottky rectifier Features Low forward voltage drop for less power dissipation Optimized conduction/reverse losses trade-off which lead to the highest efficiency in the applications Surface mount miniature package Avalanche rated ECOPACK2 component Applications Cordless appliance SSD Battery charger Telecom power DC / DC converter Description Single chip Schottky rectifiers designed for high frequency miniature switched mode power supplies such as adaptors and on board DC/DC converters. Packaged in SMA, SMA Flat, SMA Flat Notch and SMB Flat, the STPS2L30 is ideal for use in parallel with MOSFETs in synchronous rectification. Product status STPS2L30 Product summary Symbol Value I F(AV) 2 A V 30 V RRM T 150 C j(max.) V 0.325 V F(typ.) DS1526 - Rev 8 - September 2019 www.st.com For further information contact your local STMicroelectronics sales office.STPS2L30 Characteristics 1 Characteristics Table 1. Absolute ratings (limiting values at 25 C, unless otherwise specified) Symbol Parameter Value Unit V Repetitive peak reverse voltage 30 V RRM T = 120 C SMA L Average forward current, = 0.5, square I T = 130 C SMA Flat, SMA Flat Notch 2 A F(AV) L wave T = 135 C SMB Flat L I Surge non repetitive forward current t = 10 ms sinusoidal 75 A FSM p P Repetitive peak avalanche power t = 10 s, T = 125 C 108 W ARM p j T Storage temperature range -65 to +150 C stg (1) T Maximum operating junction temperature +150 C j 1. (dP /dT ) < (1/R ) condition to avoid thermal runaway for a diode on its own heatsink. tot j th(j-a) Table 2. Thermal resistance parameter Symbol Parameter Max. value Unit SMA 30 R Junction to lead SMA Flat, SMA Flat Notch 20 C/W th(j-l) SMB Flat 15 For more information, please refer to the following application note : AN5088 : Rectifiers thermal management, handling and mounting recommendations Table 3. Static electrical characteristics Symbol Parameter Test conditions Min. Typ. Max. Unit T = 25 C - 200 A j (1) I V = V Reverse leakage current R R RRM T = 100 C - 6 15 mA j T = 25 C - 0.45 j I = 2 A F T = 125 C - 0.325 0.375 j (1) V Forward voltage drop V F T = 25 C - 0.53 j I = 4 A F T = 125 C - 0.43 0.51 j 1. Pulse test: t = 380 s, < 2% p To evaluate the conduction losses, use the following equation: 2 P = 0.24 x I + 0.068 x I F(AV) F (RMS) For more information, please refer to the following application notes related to the power losses : AN604: Calculation of conduction losses in a power rectifier AN4021: Calculation of reverse losses on a power diode DS1526 - Rev 8 page 2/16