AN5569 DYNEX | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 4

Technical content

ww w .dynexsem i.com SIN G LE PH ASE C ircuit and output voltage w aveform across a - b Fig. 1 : H alf w ave Fig. 2 : Full w ave centre tap Fig. 3 : Full w ave bridge C urrent R atios Voltage R atios IR M S/IDC A IPK /IDC B IPK /IDC C Fund am ental R ipple Frequency IAV /IDC R L R L R L ER M S/EDC D ER M S/EDC E EPK /EDC F H alf H alf W ave C entre Tap Full W ave B ridge N O TES R = R esistive load. L = Inductive load. A = R atio of R M S current to DC output current. Arm fuses are rated for this R M S current. B = R atio of peak device current to DC output current. C = R atio of secondary R M S line current from supply to DC output current. Line fuses are rated for this R M S current. D = R atio of no load R M S line to line voltage to no load DC voltage. E = R atio of R M S phase voltage to DC voltage. F = R atio of peak phase voltage to DC voltage. A N 5569 Standard W aveform s A pplication N ote AN 5569-1.1 JU LY 2005 ( LN 24023)

A N 5569 A pplication N ote w w w .dynexsem i.com TH R EE PH A SE C ircuit and output voltage w aveform across a - b Fig. 4 : H alf w ave Fig. 5 : B ridge Fig. 6: D oub le star C urrent R atios Voltage R atios IR M S/IDC A IPK /IDC B IPK /IDC C Fund am ental R ipple Frequency IAV /IDC R L R L R L ER M S/EDC D ER M S/EDC E EPK /EDC F H alf D oub le N O TES R = R esistive load. L = Inductive load. A = R atio of R M S current to DC output current. Arm fuses are rated for this R M S current. B = R atio of peak device current to DC output current. C = R atio of secondary R M S line current from supply to DC output current. Line fuses are rated for this R M S current. D = R atio of no load R M S line to line voltage to no load DC voltage. E = R atio of R M S phase voltage to DC voltage. F = R atio of peak phase voltage to DC voltage.

A N 5569 A pplication N ote w w w .dynexsem i.com SIX PH A SE C ircuit and output voltage w aveform across a - b Fig. 7 : 5 Star lim b core Fig. 8 : Series bridges Fig. 9 : Star delta w ith IPT C urrent R atios Voltage R atios IR M S/IDC A IPK /IDC B IPK /IDC C Fund am ental R ipple Frequency IAV /IDC R L R L R L ER M S/EDC D ER M S/EDC E EPK /EDC F

5 Star

R = R esistive load. L = Inductive load. A = R atio of R M S current to DC output current. Arm fuses are rated for this R M S current. B = R atio of peak device current to DC output current. C = R atio of secondary R M S line current from supply to DC output current. Line fuses are rated for this R M S current. D = R atio of no load R M S line to line voltage to no load DC voltage. E = R atio of R M S phase voltage to DC voltage. F = R atio of peak phase voltage to DC voltage.

A N 5569 A pplication N ote w w w .dynexsem i.com PO W ER A SS EM B LY C A PA B ILITY The Pow er Assem bly group w as set up to provide a support service for those custom ers requiring m ore than the basic sem iconductor, and has developed a flexible range of heatsink and clam ping system s in line w ith advances in device voltages and current capability of our sem iconductors. W e offer an extensive range of air and liquid cooled assem blies covering the full range of circuit designs in general use today. The Assem bly group offers high quality engineering support dedicated to designing new units to satisfy the grow ing needs of our custom ers. U sing the latest C AD m ethods our team of design and applications engineers aim to provide the Pow er Assem bly C om plete Solution (PAC s). H EATSIN K S The Pow er Assem bly group has its ow n proprietary range of extruded alum inium heatsinks, w hich have been, designed to optim ise the perform ance of D ynex sem iconductors. D ata w ith respect to air natural, forced air and liquid cooling (w ith flow rates) is available on request. For further inform ation on device clam ps, heatsinks and assem blies, please contact your nearest sales representative or C ustom er Services. http://www .dynexsem i.com e-m ail: pow er_solutions@ dynexsem i.com H EA D Q U AR TER S O PER ATIO N S CU STO M ER SE R VIC E D YN EX SE M IC O NDUC TO R LTD Tel: +44(0)1522 502753 / 502901. Fax: +44(0)1522 500020 D oddington R oad, Lincoln Lincolnshire, LN 6 3LF. U nited Kingdom . Tel: +44(0)1522 500500 Fax: +44(0)1522 500550  D ynex Sem iconductor 2003 TECHN IC AL D O C U M EN TATIO N – N O T FO R R ESA LE. PR O DUC ED IN UN ITED KIN G D O M . D atasheet Annotations: D ynex Sem iconductor annotate datasheets in the top right hand corner of the front page, to indicate product status. The annotations are as follow s:- T arget Inform ation: T his is the m ost tentative form of inform ation and represents a very prelim inary specification. N o actual design w ork on the product has been started. Prelim inary Inform ation: The product is in design and developm ent. The datasheet represents the product as it is understood but details m ay change. Advance Inform ation: The product design is com plete and final characterisation for volum e production is w ell in hand. N o Anno tation: The product param eters are fixed and the product is available to datasheet specification. This publication is issued to provide inform ation only w hich (unless agreed by the C om pany in w riting) m ay not be used, applied or reproduced for any purpose nor form part of any order or contract nor to be regarded as a representation relating to the products or services concerned. N o w arranty or guarantee express or im plied is m ade regarding the capability, perform ance or suitability of any product or service. The C om pany reserves the right to alter w ithout prior notice the specification, design or price of any product or service. Inform ation concerning possible m ethods of use is provided as a guide only and does not constitute any guarantee that such m ethods of use w ill be satisfactory in a specific piece of equipm ent. It is the user’s responsibility to fully determ ine the perform ance and suitability of any equipm ent using such inform ation and to ensure that any publication or data used is up to date and has not been superseded. These products are not suitable for use in any m edical products w hose failure to perform m ay result in significant injury or death to the user. All products and m aterials are sold and services provided subject to the C om pany’s conditions of sale, w hich are available on request. All brand nam es and product nam es used in this publication are tradem arks, registered tradem arks or trade nam es of their respective ow ners.