STPS1545DY

STPS1545-Y Automotive power Schottky rectifier Datasheet - production data Description . $ Single chip Schottky rectifier suited for switch mode power supply and high frequency DC to DC converters. . Packaged in TO-220AC, this device is especially intended for use in low voltage, high frequency inverters, free wheeling and polarity protection in automotive applications. Table 1. Device summary $ . 72$& Features Symbol Value IF(AV) 15 A VRRM 45 V Tj (max) 175 °C VF (typ) 0.50 V  Very small conduction losses  Negligible switching losses  Extremely fast switching  Avalanche capability specified  AECQ-101 qualified  ECOPACK®2 compliant component May 2016 This is information on a product in full production. DocID023750 Rev 2 1/8 www.st.com Characteristics 1 STPS1545-Y Characteristics Table 2. Absolute ratings (limiting values) Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 45 V IF(RMS) Forward rms current 30 A IF(AV) Average forward current δ = 0.5 Tc = 155 °C 15 A IFSM Surge non repetitive forward current tp = 10 ms sinusoidal 220 A IRRM Peak repetitive reverse current tp = 2 µs square F = 1 kHz 1 A IRSM Non repetitive peak reverse current tp = 100 µs square 3 A Repetitive peak avalanche power Tj = 125 °C, tp = 10 µs 400 W Storage temperature range -65 to + 175 °C Operating junction temperature (2) -40 to + 175 °C 10000 V/µs PARM (1) Tstg Tj dV/dt Critical rate of rise of reverse voltage 1. For pulse time duration deratings, please refer to Figure 3. More details regarding the avalanche energy measurements and diode validation in the avalanche are provided in the STMicroelectronics Application notes AN1768, “Admissible avalanche power of Schottky diodes” and AN2025, “Converter improvement using Schottky rectifier avalanche specification”. 2. dPtot --------------dTj 1 - condition to avoid thermal runaway for a diode on its own heatsink  ------------------------Rth  j – a  Table 3. Thermal resistances Symbol Rth(j-c) Parameter Value Unit 1.6 °C/W Junction to case Table 4. Static electrical characteristics (per diode) Symbol IR(1) VF(1) Parameter Test conditions Reverse leakage current Forward voltage drop Tj = 25 °C Tj = 125 °C VR =VRRM Typ. Max. Unit - - 200 µA - 11 40 mA Tj = 125C IF = 15A - 0.5 0.57 Tj = 25C IF = 30 A - - 0.84 Tj = 125 °C IF = 30 A - 0.65 0.72 1. Pulse test: tp = 380 µs, δ < 2% To evaluate the conduction losses use the following equation: P = 0.42 x IF(AV) + 0.01 IF2(RMS) 2/8 Min. DocID023750 Rev 2 V STPS1545-Y Characteristics Figure 1. Average forward power dissipation versus average forward current Figure 2. Average forward current versus ambient temperature (δ = 0.5) PF(AV)(W) IF(AV)(A) 12 δ = 0.2 δ = 0.1 δ = 0.05 10 18 δ = 0.5 Rth(j-a)=Rth(j-c) 16 TO-220AC 14 12 8 δ=1 10 Rth(j-a)=15°C/W 6 8 4 6 T T 4 2 δ=tp/T IF(AV)(A) 2 tp δ=tp/T Tamb(°C) tp 0 0 0 2 4 6 8 10 12 14 16 0 18 Figure 3. Normalized avalanche power deratings versus pulse duration (Tj = 125 °C) 50 75 100 125 150 175 Figure 4. Relative variation of thermal impedance junction to case versus pulse duration 3$50W33$50—V  25 Zth(j-c)/Rth(j-c) 1.0 0.8  δ = 0.5 0.6 0.4  δ = 0.2 W3—V    tp(s) Single pulse 0.0 1E-4   T δ = 0.1 0.2 Figure 5. Reverse leakage current versus reverse voltage applied (typical values) 1E-3 δ=tp/T 1E-2 1E-1 tp 1E+0 Figure 6. Junction capacitance versus reverse voltage applied (typical values) IR(µA) C(pF) 2000 5E+4 F=1MHz VOSC=30mVRMS Tj=25°C Tj=150°C 1E+4 Tj=125°C 1000 Tj=100°C 1E+3 500 Tj=75°C 1E+2 Tj=50°C 200 1E+1 Tj=25°C VR(V) VR(V) 1E+0 0 5 10 15 20 25 100 30 35 40 45 1 DocID023750 Rev 2 2 5 10 20 50 3/8 8 Characteristics STPS1545-Y Figure 7. Forward voltage drop versus forward current (maximum values) IFM(A) 100.0 Tj=125°C (typical values) Tj=25°C 10.0 Tj=125°C 1.0 VFM(V) 0.1 0.0 4/8 0.2 0.4 0.6 0.8 DocID023750 Rev 2 1.0 1.2 1.4 1.6 STPS1545-Y 2 Package information Package information  Epoxy meets UL94, V0  Cooling method: by conduction (C)  Recommended torque value: 0.55 N·m  Maximum torque value: 0.7 N.m In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK® specifications, grade definitions and product status are available at: www.st.com. ECOPACK® is an ST trademark. 2.1 TO-220AC package information Figure 8. TO-220AC package outline $ + ‘, & / / / / ) ' / / ) 0 ( * DocID023750 Rev 2 5/8 8 Package information STPS1545-Y Table 5. TO-220AC package mechanical data Dimensions Ref. Millimeters Min. Max. Min. Typ. Max. A 4.40 4.60 0.173 0.181 C 1.23 1.32 0.048 0.051 D 2.40 2.72 0.094 0.107 E 0.49 0.70 0.019 0.027 F 0.61 0.88 0.024 0.034 F1 1.14 1.70 0.044 0.066 G 4.95 5.15 0.194 0.202 H2 10.00 10.40 0.393 0.409 L2 16.40 typ. 0.645 typ. L4 13.00 14.00 0.511 0.551 L5 2.65 2.95 0.104 0.116 L6 15.25 15.75 0.600 0.620 L7 6.20 6.60 0.244 0.259 L9 3.50 3.93 0.137 0.154 M Diam. I 6/8 Typ. Inches 2.6 typ. 3.75 0.102 typ. 3.85 DocID023750 Rev 2 0.147 0.151 STPS1545-Y 3 Ordering information Ordering information Table 6. Ordering information 4 Order codes Marking Package Weight Base qty Delivery mode STPS1545DY STPS1545DY TO-220AC 1.86 mg 50 Tube Revision history Table 7. Document revision history Date Revision Changes 29-Oct-2012 1 First issue. 02-May-2016 2 Added pin name on package view and reformatted to current standards. DocID023750 Rev 2 7/8 8 STPS1545-Y IMPORTANT NOTICE – PLEASE READ CAREFULLY STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, enhancements, modifications, and improvements to ST products and/or to this document at any time without notice. Purchasers should obtain the latest relevant information on ST products before placing orders. ST products are sold pursuant to ST’s terms and conditions of sale in place at the time of order acknowledgement. Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or the design of Purchasers’ products. No license, express or implied, to any intellectual property right is granted by ST herein. Resale of ST products with provisions different from the information set forth herein shall void any warranty granted by ST for such product. ST and the ST logo are trademarks of ST. All other product or service names are the property of their respective owners. Information in this document supersedes and replaces information previously supplied in any prior versions of this document. © 2016 STMicroelectronics – All rights reserved 8/8 DocID023750 Rev 2