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Power Electronics Digital Library
PWM Generation and ICs
:: Generation of PWM signals using a timer, a comparator and an integrator, LM311 voltage comparator, LM555 timer
:: Creating a dead-time between two complimentary gating signals of one leg of a bridge type converter.
:: PWM controller chips: UC3525A (Texas Instruments), SG3525A (SGS-Thomson), KA3525A (Fairchild)
Mosfet and IGBT Drivers
:: MOSFET driver chips: TC427 (Microchip), LD428 (IXYS), TLP250 (Toshiba)  
Opto Elements
:: CA3161E: BCD to Seven Segment Decoder/Driver, CA3162E: A/D Converter for 3-digit Display,
:: 7-segment LED displays. LN516RA: 7-segment display, common anode
:: Drivers for Light Emitting Displays (Siemens).
PSPICE (content in Turkish)
:: For PSpice related information please click here
Printed Circuit Board
:: How to prepare a home-made printed circuit board using Press-N-Peel (PNP) blue paper. (content in Turkish)
:: CircuitMaker2000: design, simulate and output your printed circuit board designs.
Voltage Regulators
:: Fixed voltage regulators: LM78XX (positive voltage), LM340 (positive voltage), LM79XX (negative voltage)
:: Adjustable positive voltage regulator: LM338
:: Several electronic circuits with complete circuit diagrams, parts list and how they work.
Power Supplies
:: Interactive power electronics online course with java animations.
:: Understanding buck and boost power stages in switchmode power supplies (Texas Ins).
:: Power supply design basics (SGS-Thomson).
:: Introduction to Power supplies (National Semiconductor).
Component Markings
:: Standard resistor color codes: 4 band,   5 band
    since January 14, 2003

© 2003 Deniz Yildirim, deniz@ieee.org, www.denizyildirim.org