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Converters Voltage
Power Supplies -- Main Page           Converters -- Main Page

Voltage Converters:  #'s - B      C - K      L - Q      R - Z

Last Updated:  Thursday November 30, 2017 07:38:56 AM


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

36V-72Vin to 12VoutAT2A Output, Isolated Telecom Supply (No Opto or Third Winding) -  The LT3748 is a switching regulator controller specifically designed for the isolated flyback topology and capable of high power.  It drives a low side external N-channel power MOSFET from an internally regulated 7V supply. ___ Linear Technology/Analog Devices App Note, Jan 27th 2011

3A 2MHz Monolithic Synchronous Step-Down Regulator Provides a Compact Solution for DDR Memory Termination -  DN309 Design Notes___ Linear Technology/Analog Devices

3V supply Delivers 12V p-p to piezo speaker -  10/16/03  EDN-Design Ideas Low-profile piezoelectric speakers can provide quality sound for portable electronic devices, but they require voltage swings greater than 8V p-p across the speaker element.  Yet, most portable devices include only a low-voltage pow__ Circuit Design by Royce Higashi and Tony Doy, Maxim Integrated Products, Sunnyvale, CA

3V to 9V DC Converters -  Here are some 3V to 9V DC converter circuits that were requested by some of our visitors.  It may be heLPFul to have one of this converters when no 9V battery is available or if you consider that they are too expensive.  The first circuit is very simple, it uses the TL496 power supply controller, a coil and a electrolytic __ Designed by Popescu Marian

48Vin to +/-15VoutAT100mA Monolithic Isolated Flyback Converter (No Opto or Third Winding) -  The LT3512 is a high voltage monolithic switching regulator specifically designed for the isolated flyback topology.  No third winding or opto-isolator is required for regulation as the part senses output voltage directly from the primary-side flyback waveform.  The device integrates a 420mA, 150V power switch, high voltage circuitry, __ Linear Technology/Analog Devices App Note, Apr 22, 2011

48Vin to +/-15VoutAT50mA Monolithic Isolated Flyback Converter (No Opto or Third Winding) -  The LT3511 is a high voltage monolithic switching regulator specifically designed for the isolated flyback topology.  No third winding or opto-isolator is required for regulation as the part senses output voltage directly from the primary-side flyback waveform.  The device integrates a 240mA, 150V power switch, high voltage circuitry, __ Linear Technology/Analog Devices App Note, Jan 27th 2011

48Vin to 12VoutAT200mA Monolithic Isolated Flyback Controller (No Opto or Third Winding) -  The LT3512 is a high voltage monolithic switching regulator specifically designed for the isolated flyback topology.  No third winding or opto-isolator is required for regulation as the part senses output voltage directly from the primary-side flyback waveform.  The device integrates a 420mA, 150V power switch, high voltage circuitry, __ Linear Technology/Analog Devices App Note, Apr 22, 2011

48Vin to 5VoutAT0.3A Monolithic Isolated Flyback Converter (No Opto or Third Winding) -  The LT3511 is a high voltage monolithic switching regulator specifically designed for the isolated flyback topology.  No third winding or opto-isolator is required for regulation as the part senses output voltage directly from the primary-side flyback waveform.  The device integrates a 240mA, 150V power switch, high voltage circuitry, __ Linear Technology/Analog Devices App Note, Jan 27th 2011

4MHz Monolithic Synchronous Step-Down Regulators Bring High Efficiency to Space-Sensitive Applications -  DN304 Design Notes___ Linear Technology/Analog Devices

5 Watt Universal Input Dual Output Isolated TNY266 -  This design kit is a 9 V, 0.33 A, 3 W output and universal input power supply utilizing the TNY264P.  For evaluation, a fully built and tested prototype (EP14) can be found within the Design Accelerator Kit, DAK-14.   __

5+V Classic Linear Supply using 6.3VAC Transformer -  A classic method for producing a regulated +5v DC supply is shown below.  This circuit consists of an iron core transformer, a bridge rectifier, a filter capacitor and a voltage regulator.  Many people are tempted to use a very popular 6.3v transformer . . . Hobby Circuit designed by Dave Johnson P.E.-February, 2009

500kHz 6a Monolithic Boost Converter LT1370 -  DN183 Design Notes___ Linear Technology/Analog Devices

50W Capacitor Charger -  An upgraded capacitor bank charger.5x better than the boost converter! __

555 DC Voltage Doubler -  This dc voltage doubler circuit produces a voltage that is twice its voltage supply.  This is useful when a higher voltage level is needed out of a single lower voltage power supply.  Since the current consumption levels are low in such cases, the circuit can be built with minimal resources.  Voltage Doubler Circuit Schematic The __ Designed by Popescu Marian

555 Voltage Doubler Relay Driver -  These novel relay driver circuits have the ability to pick up a relay with a coil voltage rating equal to double Vcc.  After pickup, the relay armature is held via the application of Vcc.  Under this condition, the coil power is reduced by the square of the voltage ratio, or to 25%.  This is the ultimate in relay economy—the __ Designed by Jim Keith

5V High Current Step-Down Switchers -  The LT1241 current mode PWM control IC can be used to make a simple high frequency step-down converter.  This converter also has low manufacturing costs due to simple magnetic components.  This circuit exhibits a wide input range of 30V to 60V while maintaining its 12A 5V output.  It has short circuit protection and uses minimal PC board area due to its 300KHz switching frequency[DN59Design Notes   (Linear Technology]___ Linear Technology/Analog Devices

5V to 3.3V Converters for Microprocessor Systems -  AN58 Many popular microprocessors operate from 3.3 V supplies, yet y are used in systems wherepredominate source of power is 5V.  AN58 presents a collection of both linear and switching regulator solutions for conversion of 5V to 3.3 V at currents ranging from 100mA to 20A.  Applications information and a comparison of various bypass capacitor___ Linear Technology/Analog Devices

5V, 2A Output from Automotive Input with Continuous Operation from 6V to 45V -  The LT3748 is a switching regulator controller specifically designed for the isolated flyback topology and capable of high power.  It drives a low side external N-channel power MOSFET from an internally regulated 7V supply.  No third winding or opto-isolator is required for regulation as the part senses the isolated output voltage___ Linear Technology/Analog Devices App Note, Jan 27th 2011

5Vin to +/-12VoutAT40mA Monolithic Isolated Flyback Converter (No Opto or Third Winding) -  The LT3574 is a monolithic switching regulator specifically designed for the isolated flyback topology.  No third winding or opto-isolator is required for regulation.  The part senses the isolated output voltage directly from the primary side flyback waveform.  A 0.65A, 60V NPN power switch is integrated along with all control___ Linear Technology/Analog Devices App Note, Jan 27th 2011

6 to 12 Volt Converter -  This circuit can provide up to 800mA of12V power from a 6 Volt supply.  The circuit is simple, about 75% efficient and quite useful __ Designed by Aaron Cake

6 Volt Power Supply -  Schematic only, no circuit description __ Designed by Andy Wilson

60V High Efficiency Buck Switching Regulators in SO-8 -  DN202 Design Notes___ Linear Technology/Analog Devices

78xx Regulator Board -  circuit board and circuit for making voltage regulators based on 78xx ICs, in PDF format, text in Finnish __

9 Volt 2 Amp PS - U -  A simple 9 Volt 2 amp supply using a single IC regulator.   __ Designed by Andy Collison

9v Battery Eliminator -  If you use 9v battery powered devices for long periods of time, you may get tired of constantly changing batteries.  The circuit below can be wired into any 9v battery powered device, drawing power from an external AC to DC power adapter.  I designed the circuit. . . Circuit by David Johnson P.E.-December, 2009

9-V Stabilized Power Supply -  Schematic only __ Designed by Tony van Roon  VA3AVR

9V to 2A PS - U -  A simple 9 Volt 2 amp supply using a single IC regulator.   __ Designed by Andy Collison

9V-30Vin to +/-5VoutAT350mA Monolithic Isolated Flyback Converter (No Opto or Third Winding) -  The LT3573 is a monolithic switching regulator specifically designed for the isolated flyback topology.  No third winding or opto-isolator is required for regulation.  The part senses the isolated output voltage directly from the primary-side flyback waveform.  A 1.25A, 60V NPN power switch is integrated along with all control___ Linear Technology/Analog Devices App Note, Jan 27th 2011

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Voltage Converters:  #'s - B      C - K      L - Q      R - Z


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