Switching Power Supply Fundamentals
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Welcome to the course EE 230.
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Assumed Understanding or Prerequisites
[edit | edit source]- 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 | edit source]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 | edit source]- 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 | edit source]- recommended reading
- Demystifying Switching Power Supplies, Raymond A. Mack, Jr. ISBN 0-7506-7445-8
Lab Materials
[edit | edit source]- A computer with
- windows 98,2000,ME,XP or Linux distribution with WINE
Datasheets Relevant
[edit | edit source]Logic
[edit | edit source]Schmitt Trigger | ||
---|---|---|
Quad NAND 3-18V | CD4011 | CD4093 |
Dual D flipflop 3-18V | CD4013 |
Timer/Driver
[edit | edit source]200mA sink/source | 100mA sink 10mA source | |
---|---|---|
NE555 | TLC555 |
opamps
[edit | edit source]main product table opamps below 50mhz TI
speed | 1Mhz | 2Mhz | 4Mhz | 10Mhz |
---|---|---|---|---|
general purpose | ||||
Rail to Rail input |
Comparators
[edit | edit source]speed | 1Mhz | 2Mhz | 4Mhz | 10Mhz |
---|---|---|---|---|
general purpouse | ||||
Rail to Rail input | NS LM339 |
Mosfets & BJTs
[edit | edit source]P channel
amps\volts | -30 | ||||
---|---|---|---|---|---|
5A | FDC610PZ 4.9A 42mΩon +-25Vgs |
N channel
amps\volts | 30 | ||||
---|---|---|---|---|---|
5A | FDC653N 35mΩon +-20Vgs |
Diodes
[edit | edit source]Schottky
[edit | edit source]Volts\Amps | 1A | 2A | 3 | 4 | 5 |
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40V | MBRS2040L | ||||
60V | MBRA160T3 |
General Purpose Rectifier
[edit | edit source]Volts\Amps | 100mA-300mA | 1A |
---|---|---|
100V TH | 1N914 916 4148 4448 | 1N4002 1N400x |
75V SMT | 1N914 916 4148 4448 |
Inductors
[edit | edit source]Rseries\Ipeak | 2 | 3.2DC 3.4(10% Ldrop) 5.2(20% Ldrop) | |||
---|---|---|---|---|---|
65mΩ | [Gowanda 121AT1003V]100uH | ||||
Capacitors
[edit | edit source]IO pins | 6 | 8 | 18 | 24 | 32 |
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Reference books
[edit | edit source]Online resources
[edit | edit source]Learning projects
[edit | edit source]Research projects
[edit | edit source]News
[edit | edit source]Wikiversity activities
[edit | edit source]Active participants
[edit | edit source]To do
[edit | edit source]See also
[edit | edit source]EE230 Edit/View |
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* Electronic Engineering * EE Switching Power Supply Fundamentals * The Linear Regulation Problem * The Basic unregulated switching supply * The Basic regulated switching supply |
Educational level: this is a tertiary (university) resource. |
Type classification: this resource is a course. |
Subject classification: this is an engineering resource. |