LT1070 Design Manual (Linear Technology) - 3
| Authors | Carl Nelson |
| Manufacturer | Linear Technology |
| Description | Application Note 19. This design manual is an extensive discussion of all standard switching configurations for the LT1070; including buck, boost, flyback, forward, inverting and "Cuk." The manual includes comprehensive information on the LT1070, the external components used with it, and complete formulas for calculating component values. |
| Pages / Page | 80 / 3 — Application. Note. 19. TABLE. OF. CONTENTS. PREFACE. ... AN19-4. LT1070. … |
| File Format / Size | PDF / 656 Kb |
| Document Language | English |
Application. Note. 19. TABLE. OF. CONTENTS. PREFACE. ... AN19-4. LT1070. OPERATION. .. AN19-7. BLOCK. DIAGRAM. .. AN19-7. PIN. FUNCTIONS. .. AN19-8. BASIC
Text Version of Document
Application Note 19 TABLE OF CONTENTS PREFACE ... AN19-4 LT1070 OPERATION .. AN19-7 BLOCK DIAGRAM .. AN19-7 PIN FUNCTIONS .. AN19-8 BASIC SWITCHING REGULATOR TOPOLOGIES .. AN19-12 APPLICATION CIRCUITS: Boost Mode ... AN19-17 Negative Buck Converter.. AN19-21 Negative-to-Positive Buck-Boost Converter ... AN19-24 Positive Buck Converter ... AN19-27 Flyback Converter .. AN19-30 Totally Isolated Converter .. AN19-35 Positive Current-Boosted Buck Converter .. AN19-40 Negative Current-Boosted Buck Converter... AN19-41 Negative Input/Negative Output Flyback Converter .. AN19-42 Positive-to-Negative Flyback Converter ... AN19-42 Voltage-Boosted Boost Converter .. AN19-43 Negative Boost Converter .. AN19-44 Positive-to-Negative Buck Boost Converter ... AN19-44 Current-Boosted Boost Converter .. AN19-44 Forward Converter ... AN19-45 FREQUENCY COMPENSATION .. AN19-48 EXTERNAL CURRENT LIMITING ... AN19-51 DRIVING EXTERNAL TRANSISTORS ... AN19-53 OUTPUT RECTIFYING DIODE .. AN19-54 INPUT FILTERS ... AN19-56 EFFICIENCY CALCULATIONS ... AN19-58 OUTPUT FILTERS .. AN19-59 INPUT AND OUTPUT CAPACITORS ... AN19-60 INDUCTOR AND TRANSFORMER BASICS ... AN19-61 HEAT SINKING INFORMATION .. AN19-70 TROUBLESHOOTING HINTS .. AN19-70 SUBHARMONIC OSCILLATIONS ... AN19-72 APPENDICES Absolute Maximum Ratings ... AN19-74 Package/Order Information .. AN19-74 Electrical Characteristics .. AN19-74 Typical Performance Characteristics.. AN19-76 Core and Inductor/Transformer Manufacturers ... AN19-79 Bibliography .. AN19-79 Package Drawings ... AN19-80 an19fc AN19-3