Switching Power Supply Fundamentals
- Electronics Engineering/Switching Power Supply Fundamentals
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Welcome to the course EE 230.
Assumed Understanding or Prerequisites edit
- A basic course in computer hardware covering building and repair (A+ cert course).
- OS 1 or more
- Windows file system and general program use
- Linux file system and general use, with working WINE install
- EE 111 Digital Electronics
- EE 112 Electronics fundamentals
- EE 113 Analog Electronics Devices
- EE 90 Introduction to Electronics or the folowing
- oscope DMM and power supply use
- Breadboarding
- Schematics
- SPICE
- required algebra 1 geometry 1
- recommended algebra 2 calculus 1
- Linear Technology's LTspice IV / Switcher CAD IV installed
Syllabus edit
This is a introduction in to power supplies and Switch mode power supply theory. This course will cover,
- zenner and lm78xx based linear regulation. why it doesn't work well.
- basic unregulated switching power supply
- voltage feedback regulation
- current loop limit regulation
- Inductor based buck, boost, buck boost, invert, non isolated flyback
- Capacitor based charge pump, buck, boost, invert
The continuation of this course is EE 330 Switching Power Supplies 2
Before contributing please see the talk page for this class for more information.EE 230 Switching Power Supply Fundamentals
Lecture plan edit
- EE 230 Digital Electronics
- Lecture 1, The Linear Regulation Problem.
- Lecture 2, The Basic unregulated switching supply
- Lecture 3, The Basic regulated switching supply
- Lecture 4, Current sense
- Lecture 5, Soft start
- Mid-term Exam
- Lecture ?, Boost, Invert, Flyback
- Lecture ?, Linear technology's integrated switch, National Semiconductor simple switcher, TI integrated switch
- Final Exam
Textbooks and required reading/reference edit
- recommended reading
- Demystifying Switching Power Supplies, Raymond A. Mack, Jr. ISBN 0-7506-7445-8
Lab Materials edit
- A computer with
- windows 98,2000,ME,XP or Linux distribution with WINE
Datasheets Relevant edit
Logic edit
| Schmitt Trigger | ||
|---|---|---|
| Quad NAND 3-18V | CD4011 | CD4093 |
| Dual D flipflop 3-18V | CD4013 |
Timer/Driver edit
| 200mA sink/source | 100mA sink 10mA source | |
|---|---|---|
| NE555 | TLC555 |
opamps edit
main product table opamps below 50mhz TI
| speed | 1Mhz | 2Mhz | 4Mhz | 10Mhz |
|---|---|---|---|---|
| general purpose | ||||
| Rail to Rail input |
Comparators edit
| speed | 1Mhz | 2Mhz | 4Mhz | 10Mhz |
|---|---|---|---|---|
| general purpouse | ||||
| Rail to Rail input | NS LM339 |
Mosfets & BJTs edit
P channel
| amps\volts | -30 | ||||
|---|---|---|---|---|---|
| 5A | FDC610PZ 4.9A 42mΩon +-25Vgs |
N channel
| amps\volts | 30 | ||||
|---|---|---|---|---|---|
| 5A | FDC653N 35mΩon +-20Vgs |
Diodes edit
Schottky edit
| Volts\Amps | 1A | 2A | 3 | 4 | 5 |
|---|---|---|---|---|---|
| 40V | MBRS2040L | ||||
| 60V | MBRA160T3 |
General Purpose Rectifier edit
| Volts\Amps | 100mA-300mA | 1A |
|---|---|---|
| 100V TH | 1N914 916 4148 4448 | 1N4002 1N400x |
| 75V SMT | 1N914 916 4148 4448 |
Inductors edit
| Rseries\Ipeak | 2 | 3.2DC 3.4(10% Ldrop) 5.2(20% Ldrop) | |||
|---|---|---|---|---|---|
| 65mΩ | [Gowanda 121AT1003V]100uH | ||||
Capacitors edit
| IO pins | 6 | 8 | 18 | 24 | 32 |
|---|---|---|---|---|---|
Reference books edit
Online resources edit
Learning projects edit
Research projects edit
News edit
Wikiversity activities edit
Active participants edit
To do edit
See also edit
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Educational level: this is a tertiary (university) resource. |
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Type classification: this resource is a course. |
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Subject classification: this is an engineering resource. |