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| DISCRETE SEMICONDUCTORS DATA SHEET dbook, halfpage M3D049 PMEG1020EA Ultra low VF MEGA Schottky barrier diode Preliminary specification 2003 Mar 07 Philips Semiconductors Preliminary specification Ultra low VF MEGA Schottky barrier diode FEATURES * Forward current: 2 A * Reverse voltage: 10 V * Ultra low forward voltage * Very small plastic SMD package. APPLICATIONS * Low voltage rectification * High efficiency DC/DC conversion * Switch mode power supply * Inverse polarity protection * Low power consumption applications. DESCRIPTION Planar Maximum Efficiency General Application (MEGA) Schottky barrier diode with an integrated guard ring for stress protection, encapsulated in a SOD323 (SC-76) very small SMD plastic package. olumns PMEG1020EA PINNING PIN 1 2 DESCRIPTION cathode anode 1 k 2 a MAM283 Marking code: E2. The marking bar indicates the cathode. Fig.1 Simplified outline (SOD323; SC-76) and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 60134). SYMBOL VR IF IFRM IFSM Tstg Tj Tamb PARAMETER continuous reverse voltage continuous forward current repetitive peak forward current non-repetitive peak forward current storage temperature junction temperature operating ambient temperature Tsp 55 C tp 1 ms; 0.5 tp = 8 ms square wave CONDITIONS - - - - -65 - -65 MIN. 2 3.2 9 +150 150 +150 MAX. 10 V A A A C C C UNIT 2003 Mar 07 2 Philips Semiconductors Preliminary specification Ultra low VF MEGA Schottky barrier diode ELECTRICAL CHARACTERISTICS Tamb = 25 C unless otherwise specified. SYMBOL VF PARAMETER forward voltage CONDITIONS see Fig.2; note 1 IF = 0.01 A IF = 0.1 A IF = 1 A IF = 2 A IR reverse current see Fig.3; note 2 VR = 5 V VR = 8 V VR = 10 V Cd Notes 1. Pulse test: tp = 300 s; = 0.02. diode capacitance 0.7 1 1.2 100 170 280 350 PMEG1020EA TYP. MAX. 130 200 350 460 2 2.5 3 45 UNIT mV mV mV mV mA mA mA pF VR = 5 V; f = 1 MHz; see Fig.4 37 2. For Schottky barrier diodes thermal runaway has to be considered, as in some applications the reverse power losses (PR) are a significant part of the total power losses. THERMAL CHARACTERISTICS SYMBOL Rth j-a Rth j-s Notes 1. Refer to SOD323 (SC-76) standard mounting conditions. 2. Device mounted on an FR4 printed-circuit board with copper clad 10 x 10 mm. 3. Solder point of cathode tab. PARAMETER thermal resistance from junction to ambient thermal resistance from junction to solder point note 1 note 2 note 3 CONDITIONS VALUE 450 210 90 UNIT K/W K/W K/W 2003 Mar 07 3 Philips Semiconductors Preliminary specification Ultra low VF MEGA Schottky barrier diode GRAPHICAL DATA PMEG1020EA 104 handbook, halfpage IF (mA) 103 MDB194 105 handbook, halfpage IR (A) 104 (1) MDB195 103 102 (1) (2) (3) (2) 102 10 10 (3) 1 0 100 200 300 400 500 VF (mV) 1 0 2 4 6 8 10 VR (V) (1) Tamb = 85 C. (2) Tamb = 25 C. (3) Tamb = -40 C. (1) Tamb = 85 C. (2) Tamb = 25 C. (3) Tamb = -40 C. Fig.2 Forward current as a function of forward voltage; typical values. Fig.3 Reverse current as a function of reverse voltage; typical values. handbook, halfpage 120 Cd (pF) 100 MDB196 80 60 40 20 0 2 4 6 8 VR (V) 10 f = 1 MHz; Tamb = 25 C. Fig.4 Diode capacitance as a function of reverse voltage; typical values. 2003 Mar 07 4 Philips Semiconductors Preliminary specification Ultra low VF MEGA Schottky barrier diode PACKAGE OUTLINE Plastic surface mounted package; 2 leads PMEG1020EA SOD323 Q A A1 c Lp HE vMA D A 1 E bp 2 (1) 0 1 scale 2 mm DIMENSIONS (mm are the original dimensions) UNIT mm Note 1. The marking bar indicates the cathode. OUTLINE VERSION SOD323 REFERENCES IEC JEDEC EIAJ SC-76 EUROPEAN PROJECTION ISSUE DATE 98-09-14 99-09-13 A 1.1 0.8 A1 max. + 0.05 - 0.05 bp 0.40 0.25 c 0.25 0.10 D 1.8 1.6 E 1.35 1.15 HE 2.7 2.3 Lp 0.45 0.15 Q 0.25 0.15 v 0.2 2003 Mar 07 5 Philips Semiconductors Preliminary specification Ultra low VF MEGA Schottky barrier diode DATA SHEET STATUS LEVEL I DATA SHEET STATUS(1) Objective data PRODUCT STATUS(2)(3) Development DEFINITION PMEG1020EA This data sheet contains data from the objective specification for product development. Philips Semiconductors reserves the right to change the specification in any manner without notice. This data sheet contains data from the preliminary specification. Supplementary data will be published at a later date. Philips Semiconductors reserves the right to change the specification without notice, in order to improve the design and supply the best possible product. This data sheet contains data from the product specification. Philips Semiconductors reserves the right to make changes at any time in order to improve the design, manufacturing and supply. Relevant changes will be communicated via a Customer Product/Process Change Notification (CPCN). II Preliminary data Qualification III Product data Production Notes 1. Please consult the most recently issued data sheet before initiating or completing a design. 2. The product status of the device(s) described in this data sheet may have changed since this data sheet was published. The latest information is available on the Internet at URL http://www.semiconductors.philips.com. 3. For data sheets describing multiple type numbers, the highest-level product status determines the data sheet status. DEFINITIONS Short-form specification The data in a short-form specification is extracted from a full data sheet with the same type number and title. For detailed information see the relevant data sheet or data handbook. Limiting values definition Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 60134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability. Application information Applications that are described herein for any of these products are for illustrative purposes only. Philips Semiconductors make no representation or warranty that such applications will be suitable for the specified use without further testing or modification. DISCLAIMERS Life support applications These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips Semiconductors customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips Semiconductors for any damages resulting from such application. Right to make changes Philips Semiconductors reserves the right to make changes in the products including circuits, standard cells, and/or software described or contained herein in order to improve design and/or performance. When the product is in full production (status `Production'), relevant changes will be communicated via a Customer Product/Process Change Notification (CPCN). Philips Semiconductors assumes no responsibility or liability for the use of any of these products, conveys no licence or title under any patent, copyright, or mask work right to these products, and makes no representations or warranties that these products are free from patent, copyright, or mask work right infringement, unless otherwise specified. 2003 Mar 07 6 Philips Semiconductors Preliminary specification Ultra low VF MEGA Schottky barrier diode NOTES PMEG1020EA 2003 Mar 07 7 Philips Semiconductors - a worldwide company Contact information For additional information please visit http://www.semiconductors.philips.com. Fax: +31 40 27 24825 For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com. (c) Koninklijke Philips Electronics N.V. 2003 SCA75 All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license under patent- or other industrial or intellectual property rights. Printed in The Netherlands 513514/1500/01/pp8 Date of release: 2003 Mar 07 Document order number: 9397 750 11024 |
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