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| (R) STPS3045G POWER SCHOTTKY RECTIFIER MAIN PRODUCT CHARACTERISTICS IF(AV) VRRM VF FEATURES AND BENEFITS VERY SMALL CONDUCTION LOSSES NEGLIGIBLE SWITCHING LOSSES HIGH DISSIPATION MINIATURE PACKAGE SMD PACKAGE 2 1 3 30 A 45 V 0.63 V 4 1 and 3 4 D2PAK DESCRIPTION Dual schottky rectifier suited for switchmode power supply and high frequency DC to DC converters. Packaged in a surface mount package D2PAK, this device is intended for use in low voltage, high frequency inverters, free wheeling and polarity protection applications. ABSOLUTE MAXIMUM RATINGS Symbol VRRM IF(RMS) IF(AV) IFSM IRRM Tstg Tj dV/dt Parameter Repetitive peak reverse voltage RMS forward current (all pins connected) Average forward current Surge non repetitive forward current (all pins connected) Repetitive peak reverse current Storage temperature range Maximum junction temperature Critical rate of rise of reverse voltage Tc = 125C = 0.5 tp = 10 ms Sinusoidal tp = 2 s F = 1kHz Value 45 52 30 200 1 - 65 to + 150 150 10000 Unit V A A A A C C V/s July 1998 - Ed: 3A 1/4 STPS3045G THERMAL RESISTANCES Symbol Rth (j-c) Junction to case Parameter Value 1 Unit C/W STATIC ELECTRICAL CHARACTERISTICS Symbol IR * Parameter Reverse leakage current Tests Conditions Tj = 25C Tj = 125C VF ** Forward voltage drop Tj = 125C Tj = 125C Tj = 25C Pulse test : * tp = 5 ms, < 2 % ** tp = 380 s, < 2% Min. Typ. Max. 500 Unit A mA V VR = VRRM 20 IF = 60 A IF = 30 A IF = 60 A 0.68 0.53 80 0.78 0.63 0.84 To evaluate the conduction losses use the following equation : P = 0.48 x IF(AV) + 0.005 I F2(RMS) PIN OUT configuration in D2PAK: 4=2 2 1 3 Fig. 1: Average forward power dissipation versus average forward current. Fig. 2: Average current versus ambient temperature (=0.5). IF(av) (A) Rth(j-a)=Rth(j-c) 35 30 25 20 15 10 5 =0.5 T =tp/T Rth(j-a)=15 o C/W tp Tamb(o C) 0 0 2/4 20 40 60 80 100 120 140 160 STPS3045G Fig. 3: Non repetitive surge peak forward current versus overload duration (maximum values). Fig. 4: Relative variation of thermal transient impedance junction to case versus pulse duration. 400 350 300 250 200 150 100 50 IM(A) Tc=25 oC Tc=75 o C IM t =0.5 Tc=125 o C t(s) 0.01 0.1 1 0 0.001 Fig. 5: Reverse leakage current versus reverse voltage applied (typical values) Fig. 6: Junction capacitance versus reverse voltage applied (typical values). Fig. 7: Forward voltage drop versus forward current (maximum values). 3/4 STPS3045G PACKAGE MECHANICAL DATA D2PAK REF. A E L2 C2 DIMENSIONS Millimeters Inches Min. Typ. Max. Min. Typ. Max. 0.181 0.106 0.009 4.30 2.49 0.03 0.70 1.25 0.45 1.21 8.95 10.00 4.88 15.00 1.27 1.40 0.40 0 8 0 1.40 4.60 0.169 2.69 0.098 0.23 0.001 A A1 A2 D L L3 A1 B2 B G A2 2.0 MIN. FLAT ZONE V2 C R B B2 C C2 D E G L L2 L3 R V2 0.93 0.027 0.037 0.048 0.055 0.60 0.017 1.36 0.047 9.35 0.352 10.28 0.393 5.28 0.192 15.85 0.590 1.40 0.050 1.75 0.055 0.016 8 0.024 0.054 0.368 0.405 0.208 0.624 0.055 0.069 FOOTPRINT DIMENSIONS (in millimeters) 16.90 10.30 1.30 5.08 3.70 8.90 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsIbility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics (c) 1998 STMicroelectronics - Printed in Italy - All rights reserved. STMicroelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - France - Germany - Italy - Japan - Korea - Malaysia - Malta - Mexico - Morocco The Netherlands Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A. 4/4 |
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