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Power Supplies:  DC to DC / Switch Mode and DC to DC Converters   Page 2
Boost,    Buck,    Buck-Boost,    Switchmode

Power Supplies -- Main Page           Converters -- Main Page
DC to DC:  #'s     A     B-C     D-F     G-K     L     M-O     P-R     S      T-Z
Last Updated on: Monday, December 25, 2017 01:55 PM


Links to electronic circuits, electronic schematics, designs for engineers, hobbyists, students & inventors:

 

A better MOSFET H Bridge Schematic  - (schematic / circuit added 6/07)

A DMOS 3A, 55V, H-Bridge - National Semiconductor Application Note  (app note added 2/06)

A doozy requiring some parts you can't get at the 'Shack. - You can make a doozy of a xenon strobe using the 12 volt DC in,…(added 08/08/08)

A Fairchild Power Switch FPS based on Switched Mode Power Supply for LCD Monitor Use/ AN-4116 - Fairchild Application Notes / (app note added 6/06)

A New Generation Of Power MOSFETs offers Improved Performance At Reduced Cost - Application Note Microsemi-formerly Advanced Power Technology APT9703  ( app note added 2/06)

A New Production Technique for Trimming Voltage Regulators - National Semiconductor Application Note  (app note added 2/06)

A Simple Method to Reduce DC Power Consumption in CDMA RF Power Amplifiers Through the LMV225 & an Efficient Switcher - National Semiconductor Application Note  (app note added 2/06)

A simple step-up converter (6V to 12V) - ….(electronic schematic added 08/08)

A Transformerless Power Supply - This circuit will supply up to about 20ma at 12 volts. It uses capacitive reactance instead of resistance, so it doesn't generate very much heat. The circuit was designed to provide a cheap, compact power supply for Cmos logic circuits that require only a few milliamps. The logic circuits were then used to control mains equipment, using an optically-isolated triac.  (circuit design added 04/05/06)

AB-11/ PC Board Layout Checklist: DC-DC Converters - Fairchild Application Notes / (app note added 6/06)

AC Power monitor uses remote sensing - 04/26/01 EDN-Design Ideas: The detection circuit in  Design Idea "Circuit monitors ac-power loss" (EDN, Nov 24, 99, pg 172)requires a physical connection with  mains to sense  power loss. The circuit in Figure 1 senses  power loss through  radiated power-line signal. The battery-operated circuit has a quiescent-current drain of approximately 2 µA.....(design idea added 11/05)

AD5227 Evaluation Kit for the 64-Position, Up/Down Control Digital Potentiometer - AN-711 Analog Devices Application Notes  (app note added 6/06)

Add margining capability to a DC/DC converter - 09/18/08 EDN-Design Ideas: Adding a current-output DAC to a dc/dc converter's circuit allow you to add margining capability.....(design idea added 008/09)

Add Trimmable Current Limit to DC to DC Supply - 08/01/97 EDN-Design Ideas: You can add a simple, two-transistor circuit to a standard, step-down dc/dc converter to provide an adjustable limit for  output current. You can apply this method to most step-down converters that provide access to  feedback node.....(design idea added 4/02)

Alarm monitors rotational speed of DC motor - 10/02/08 EDN-Design Ideas: This Design Idea monitors the rotating speed of a dc fan motor, sounding an alarm and powering down if the motor stalls.....(design idea added 11/08)

AM FM Simultaneous Transmitter Using Digital IC  - (electronic design added 6/07)

An Add-On Current Limiter For Your PSU - This circuit allows you to set a limit on the maximum output current available from your PSU. It's very useful when ….(electronic design added 6/07)

An Output Adjustable Flyback Converter - A high voltage step-up DC power supply using adjustable flyback conversion.  (added 10/05)

AN-10-003  Super wide bandwidth power splitters ZN2PD2-50, ZN4PD1-50 - Application Note MiniCircuits.com  (app note added 2/06)

AN-10-006  Understanding Power Splitters - Application Note MiniCircuits.com  (app note added 2/06)

AN-1120: LM2675-5.0EVAL 1A Step-Down High-Efficiency SIMPLE SWITCHER Evaluation Board - National Semiconductor Application Note  (app note added 2/06)

AN-1246: Stresses in Wide Input DC-DC Converters - National Semiconductor Application Note  (app note added 2/06)

AN-1254: DDR-SDRAM Termination Simplified using a Linear Regulator - National Semiconductor Application Note  (app note added 2/06)

AN-1438: A Simple Method to Reduce DC Power Consumption in CDMA RF Power Amplifiers Through the LMV225 & an Efficient Switcher - National Semiconductor Application Note  (app note added 2/06)

AN216: DC/DC Converter Controller using a PICmicro MicroController - Microchip Application Note Published 3-Aug-00  (app note added 2/06)

AN22 High Frequency DC-DC Conversion using High Current Bipolar Transistors: Conversion upto 400kHz using Optimised Geometry Bipolar Devices - Zetec Semiconductors  Applications Notes A discussion of  switching capabilities of Bipolar transistors, including charge analysis and circuit techniques to permit high frequency saturated switching. Circuit examples are presented to illustrate speed-up methods, and charts to demonstrate  resultant efficiency improvements. The report also includes turn-off charge versus bias point characterisation charts, for typical high current low VCE(sat) Bipolar devices, targeted for low voltage and battery applications.   (app note added 2/06)

AN-288: System-Oriented DC-DC Conversion Techniques - National Semiconductor Application Note  (app note added 2/06)

AN33 ZXSC100 Single cell DC-DC converter LED driving applications - Zetec Semiconductors  Applications Notes ZXSC100 single cell DC-DC converter offers an ideal solution to driving white LEDs in flashlights, enabling operation from a single NiCd or NiMH cell.   (app note added 2/06)

AN34 ZXSC100 Power Supply for Digital Still Camera - Zetec Semiconductors  Applications Notes ZXSC100 single cell DC-DC converter offers an ideal solution to driving white LEDs in flashlights, enabling operation from a single NiCd or NiMH cell.   (app note added 2/06)

AN-345: Grounding for Low-and-High-Frequency Circuits - AN-345 Analog Devices Application Notes  (app note added 6/06)Know Your Ground and Signal Paths for Effective Designs. Current Flow Seeks Path of Least Impedance-Not Just Resistance....

AN-392: Circuit Design & Applications of the ADM663A/ADM666A Micropower Linear Voltage Regulators - AN-392 Analog Devices Application Note  (app note added 2/06)

AN-4137SC/ Chinese Translation: Design Guidelines for Off-line Flyback Converters using FPS - Fairchild Application Notes / (app note added 6/06)

AN-4140/ Transformer Design Consideration for off-line Flyback Converters Using Fairchild Power Switch FPStm - Fairchild Application Notes / (app note added 6/06)

AN-502: Designing A Superheterodyne Receiver Using an IF Sampling Diversity Chipset - AN-502 Analog Devices Application Notes  (app note added 6/06)The AD6600/AD6620 Chipset Simplifies Receiver Design

AN-53/ Implementing an RC5051 DC-DC Converter on Pentium II Motherboards - Fairchild Application Notes / (app note added 6/06)

AN-593: Stability & Transient Analysis of the Miller-Compensated Linear Regulators on the ADP3178 - AN-593 Analog Devices Application Note  (app note added 6/06)

AN-60-027  Power Supply Transient Protection for MNA & VNA Amplifiers - Application Note MiniCircuits.com  (app note added 2/06)

AN-678: Supporting Legacy 5 V SIM Cards with the ADP3408 & ADP3522 - AN-678 Analog Devices Application Note  (app note added 2/06)

AN-694: A DMOS 3A, 55V, H-Bridge: The LMD18200 - National Semiconductor Application Note  (app note added 2/06)

AN-711: AD5227 Evaluation Kit for the 64-Position, Up/Down Control Digital Potentiometer - AN-711 Analog Devices Application Notes  (app note added 6/06)

AN718: Brush-Dc Servomotor Implementation using PIC17C756a - Microchip Application Note Published 12-Oct-99  (app note added 6/06)

AN776: DC Performance Comparisons of CMOS vs Bipolar LDOs When Operating in Dropout Vin = Nominal V out Mode list devices - Microchip Application Note Published 12-Nov-02  (app note added 2/06)

AN-777: LM2577 Three Output, Isolated Flyback Regulator - National Semiconductor Application Note  (app note added 2/06)

AN786: Considerations for Driving Power MOSFETs in High-Current, Switch Mode Regulators - Microchip Application Note Published 12-Nov-02  (app note added 6/06)

AN-807: Multicarrier WCDMA Feasibility - AN-807) Analog Devices Application Notes  (app note added 6/06)

AN-813: Interfacing the ADSP-BF533/ ADSP-BF561 Blackfin® Processors to High Speed Parallel ADCs - AN-813 Analog Devices Application Notes  (app note added 6/06)

AN857: Brushless DC Motor Control Made Easy - Microchip Application Note Published 12-Sep-02  (app note added 6/06)

AN954: Transformerless Power Supplies: Resistive & Capacitive - Microchip Application Note Published 22-Sep-04  (app note added 2/06)

Analog Switch Acts as DC/DC Converter - 01/20/00 EDN-Design Ideas: Many low-current devices that require 65V supplies can operate reliably in a single 5V power-supply environment if you use an appropriate localized dc/dc converter to generate  -5V bias. Often,  capabilities and advantages of se 5V ICs far outweigh  minor inconvenience and added costs of an additional -5V-converter function.....(design idea added 6/06)

AN-D17: LND1 Series: High Voltage Off-Line Linear Regulator - Supertex Semiconductors  (app note added 2/06)

AN-D30: DN25 Series: Off-Line 5.0V Output Non-Isolated Linear - Supertex Semiconductors  (app note added 2/06)

AN-H13: HV91 Series: Designing High-Performance Flyback - Supertex Semiconductors  (app note added 2/06)

AN-H21: Calculating Power Dissipation & Supply Current in - Supertex Semiconductors  (app note added 2/06)

AN-H50: Constant Off-Time Buck-Based LED Drivers using HV9910 - Supertex Semiconductors (app note added 6/06)

Apex-AN08 Optimizing Output Power - 3/2007, AN8UREVC : 241 Kb (Apex App Note added 08/08/08)

Apex-AN37 Power Dissipation the Easy Way Using the Power Design Tool - 2/2001, AN37UREVA : 1267 Kb (Apex App Note added 08/08/08)

Apex-AN39 Filters & Power Dissipation Using the Power Design Tool - Apex App Note (added 08/08/08)

Applications of the LT1300 & LT1301 Micropower DC/DC Converters - AN59 Linear Technology This note covers operation and applications of  LT1300 and LT1301 high efficiency micropower step-up DC/DC converter ICs. Internal operation of  ICs is described in detail. A variety of applications are presented, ranging from straightforward 2-cell to 5V converters and 5V to 12V converters to exotic transducerbased circuits such as flame detectors ...

Applications Versatility of Dual 12-Bit DAC LTC1590 - DN167  Design Notes (Linear Technology) (app note added 1/06)

Assorted power source & control circuits - (circuit added 05/06/07)

AutoTransformer Regulator Inverts 12 Volt to Produce ­12V - 08/01/97 EDN-Design Ideas:   -Produces Output of200 mA.....(design idea added (07/02)


 
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