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Table of Contents
Preface ix
Chapter 1: Introduction
11 Objectives and General Approach
12 Description of Contents
Chapter 2: Characteristics of LEDs
21 Applications for LEDs
22 Light Measure 12
23 Equivalent Circuit to an LED
24 Voltage Drop Versus Color and Current
25 Common Mistakes
Chapter 3: Driving LEDs
31 Voltage Source
32 Current Source
33 Testing LED Drivers
34 Common Mistakes
35 Conclusions
Chapter 4: Linear Power Supplies
41 Introduction
42 Advantages and Disadvantages
43 Limitations
44 Common Errors in Designing Linear LED Drivers
Chapter 5: Buck-Based LED Drivers
51 An Example Buck Converter Control IC
52 Buck Circuits for DC Applications
53 Buck Circuits for AC Input

Table of Contents
54 Buck Circuits Powered by an AC Phase Dimmer
55 Common Errors in AC Input Buck Circuits
56 Double Buck
57 Hysteretic Buck
Chapter 6: Boost Converters
61 Boost Converter Operating Modes
62 HV9912 Boost Controller
63 Design of a Continuous Conduction Mode Boost LED Driver
64 Design of a Discontinuous Conduction Mode Boost LED Driver
65 Common Mistakes
66 Conclusions
Chapter 7: Boost-Buck Converter
71 The Cuk Converter
72 SEPIC Buck-Boost Converters
73 Buck-Boost Topology
74 Common Mistakes in Boost-Buck Circuits
75 Conclusions
Chapter 8: LED Drivers with Power Factor Correction
81 Power Factor Correction
82 Bi-Bred
83 Buck-Boost-Buck (BBB)
84 Common Mistakes with PFC Circuits
85 Conclusions
Chapter 9: Fly-Back Converters
91 Two Winding Fly-Back
92 Three Winding Fly-Back
93 Single Winding Fly-Back (Buck-Boost)
Chapter 10: Essentials of Switching Power Supplies
101 Linear Regulators
102 Switching Regulators
Chapter 11: Selecting Components for LED Drivers
111 Discrete Semiconductors
112 Passive Components
113 The Printed Circuit Board (PCB)
114 Operational Amplifiers and Comparators

Table of Contents
Chapter 12: Magnetic Materials for Inductors and Transformers
121 Ferrite Cores
122 Iron Dust Cores
123 Special Cores
124 Core Shapes and Sizes
125 Magnetic Saturation
126 Copper Losses
Chapter 13: EMI and EMC Issues
131 EMI Standards
132 Good EMI Design Techniques
133 EMC Standards
134 EMC Practices
Chapter 14: Thermal Considerations
141 Efficiency and Power Loss
142 Calculating Temperature
143 Handling Heat – Cooling Techniques
Chapter 15: Safety Issues
151 AC Mains Isolation
152 Circuit Breakers
153 Creepage Distance
154 Capacitor Ratings
155 Low Voltage Operation
Bibliography
Index
Author Biography

http://rapidshare.com/files/129133266/PS_LED.pdf

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