ST STPS2545CT-Y Automotive power Schottky rectifier handbook
Contents
1. current ambient temperature 6 0 5 PF av W IF AV A 10 T T T T T T 14 T T 5 820 05 920 1 620 2 620 5 Rthy Rthy 12 yyy k 7 8 1 4 10 5 8 5 4 Rth 4 50 C W 3 4 2 T L lL 1 BP 2f KR IF av A dt Hip amp wr tip Tamo C 0 0 2 5 5 0 75 10 0 12 5 15 0 0 25 50 75 100 125 150 175 Figure3 Normalized avalanche power Figure 4 Normalized avalanche power derating versus pulse duration derating versus junction temperature PARM tp PARM Tj PaRM 1 us gt Parm 25 C i i 0 1 0 8 0 6 0 01 0 4 0 2 Tj C 0 001 tp us i 2 0 01 0 1 1 10 100 1000 25 50 75 100 125 150 Figure 5 Non repetitive surge peak forward Figure 6 Relative variation of thermal current versus overload duration maximum values pulse duration impedance junction to case versus Im A Zth j c Rth j c 1 0 180 0 9 160 0 8 140 0 7 620 5 120 To 25 C H 0 6 100 Taro T 0 5 80 0 4 t 0 2 To 125 C 60 LI 0 3 r6 041 l I J 40 n7 7 0 2 4 E f Single pulse 4 20 r indien eta t 0 1 tP s C 05 i f ST i fi tP J 0 0 0 1 E 03 1 E 02 1 E 01 1 E 00 1 E 032. kyy STPS2545CT Y Automotive power Schottky rectifier Features Very small conduction losses Negligible switching losses Extremely fast switching Low thermal resistance Avalanche capability specified AEC Q101 qualified Description Dual center tab Schottky rectifier suited for switch mode power supplies and high frequency DC to Datasheet production data K TO 220AB DC converters Table 1 Device summary This device is especially intended for use in low Symbol Value voltage high frequency inverters free wheeling Ira 2x125A and polarity protection in automotive applications Tj max 175 C VE max 0 57 V June 2012 Doc ID 18183 Rev 2 1 7 This is information on a product in full production www st com Characteristics STPS2545CT Y 1 2 7 Characteristics Table 2 Absolute ratings limiting values per diode Symbol Parameter Value Unit Vnny Repetitive peak reverse voltage 45 V le RMs Forward rms current 30 A lF av Average forward current 0 5 Tc 160 C Per diode 12 5 A lesu Surge non repetitive forward current t 10 ms sinusoidal 200 A Parm Repetitive peak avalanche power tp 1 ps Tj 25 C 4800 Ww Tag Storage temperature range 65 to 175 C Tj Operating junction temperature range 40 to 175 C dV dt Critical rate of rise reverse voltage 10000 V us a lt anes
3. 1 E 02 1 E 01 1 E 00 ky Doc ID 18183 Rev 2 3 7 Characteristics STPS2545CT Y Figure 7 Reverse leakage current versus reverse voltage applied typical values Figure 8 Junction capacitance versus reverse voltage applied typical values IR mA C nF 1 E 02 10 0 F 1MHz Vosc 30MV T 25 C 1 E 01 1 E 00 1 0 1 E 01 1 E 02 VR V 1 E 03 0 1 0 5 25 30 1 10 100 Figure 9 Forward voltage drop versus Figure 10 Thermal resistance junction to forward current ambient versus copper surface under tab IFw A Rth j a C W Epoxy printed circuit board FRA zs T 70 copper thickness 35 uim A en E 60 50 T 25 C 10 Maximum values 40 30 20 S cm 1 0 0 0 0 2 0 8 1 0 0 5 10 15 20 25 30 35 40 4 7 Doc ID 18183 Rev 2 x STPS2545CT Y Package information 2 Package information e Epoxy meets UL94
4. VO e Lead free package 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 Table 5 TO 220AB dimensions Dimensions Ref Millimeters Inches Min Max Min 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 F 0 49 0 70 0 019 0 027 0 61 0 88 0 024 0 034 F1 1 14 1 70 0 044 0 066 WP F2 1 14 1 70 0 044 0 066 7x G 4 95 5 15 0 194 0 202 L6 L2 B G1 2 40 2 70 0 094 0 106 H2 10 10 40 0 393 0 409 L2 16 4 typ 0 645 typ Mr L4 13 14 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 2 6 typ 0 102 typ Diam 3 75 3 85 0 147 0 151 Note Leads are raw copper on all exposed areas before plating finishing a Doc ID 18183 Rev 2 5 7 Ordering information STPS2545CT Y 3 6 7 Ordering information Table 6 Ordering information Order code Marking Package Weight Base qty Delivery mode STPS2545CTY STPS2545CTY TO 220AB 1 9g 50 Tube Revision history Table 7 Document revis
5. ST PRODUCTS INCLUDING WITHOUT LIMITATION IMPLIED WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION OR INFRINGEMENT OF ANY PATENT COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT UNLESS EXPRESSLY APPROVED IN WRITING BY TWO AUTHORIZED ST REPRESENTATIVES ST PRODUCTS ARE NOT RECOMMENDED AUTHORIZED OR WARRANTED FOR USE IN MILITARY AIR CRAFT SPACE LIFE SAVING OR LIFE SUSTAINING APPLICATIONS NOR IN PRODUCTS OR SYSTEMS WHERE FAILURE OR MALFUNCTION MAY RESULT IN PERSONAL INJURY DEATH OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE ST PRODUCTS WHICH ARE NOT SPECIFIED AS AUTOMOTIVE GRADE MAY ONLY BE USED IN AUTOMOTIVE APPLICATIONS AT USER S OWN RISK Resale of ST products with provisions different from the statements and or technical features set forth in this document shall immediately void any warranty granted by ST for the ST product or service described herein and shall not create or extend in any manner whatsoever any liability of ST ST and the ST logo are trademarks or registered trademarks of ST in various countries Information in this document supersedes and replaces all information previously supplied The ST logo is a registered trademark of STMicroelectronics All other names are the property of their respective owners 2012 STMicroelectronics All rights reserved STMicroelectronics group of companies Australia Belgium Brazil Canada China Czech Republ
6. condition to avoid thermal runaway for a diode on its own heatsink Table 3 Thermal resistances parameters Rih jc Junction to case Per diode Rih Coupling 0 6 C W When the diodes 1 and 2 are used simultaneously AT diode 1 P diode 1 x Ric per diode P diode 2 x Ric Table 4 Static electrical characteristics per diode Symbol Parameter Tests conditions Min Typ Max Unit 1 Reverse leakage Tj 25 C B 125 HA IR Vn VngM current Tj 125 C 9 25 mA Tj 125 C lp2125A 0 50 0 57 Ve Forward voltage drop Tj225 C Ip 25A 0 84 V Tj 2125 C lp 25A 0 65 0 72 1 Pulse test tp 380 ps 5 lt 2 To evaluate the conduction losses use the following equation P 0 42 x IF AV 0 012 x IF RMS Doc ID 18183 Rev 2 4 STPS2545CT Y Characteristics Figure 1 Conduction losses versus average Figure 2 Average forward current versus
7. ic Finland France Germany Hong Kong India Israel Italy Japan Malaysia Malta Morocco Philippines Singapore Spain Sweden Switzerland United Kingdom United States of America www st com ky Doc ID 18183 Rev 2 7H
8. ion history Date Revision Changes 19 Sep 2011 1 First issue 28 Jun 2012 2 Corrected typographical error in Table 3 Doc ID 18183 Rev 2 ISZ STPS2545CT Y Please Read Carefully Information in this document is provided solely in connection with ST products STMicroelectronics NV and its subsidiaries ST reserve the right to make changes corrections modifications or improvements to this document and the products and services described herein at any time without notice All ST products are sold pursuant to ST s terms and conditions of sale Purchasers are solely responsible for the choice selection and use of the ST products and services described herein and ST assumes no liability whatsoever relating to the choice selection or use of the ST products and services described herein No license express or implied by estoppel or otherwise to any intellectual property rights is granted under this document If any part of this document refers to any third party products or services it shall not be deemed a license grant by ST for the use of such third party products or services or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such third party products or services or any intellectual property contained therein UNLESS OTHERWISE SET FORTH IN ST S TERMS AND CONDITIONS OF SALE ST DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY WITH RESPECT TO THE USE AND OR SALE OF
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ST STPS2545CT Y Automotive power Schottky rectifier handbook