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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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