Tag: dc dc converter circuit

DC DC converter circuit DC DC converter Projects DC DC converter is an electronic circuit or an electromechanical device that converts a DC direct current source from one voltage level to another. It is a kind of electrical power converter. Power levels are very low (battery, battery) to very high.

Regulated Buck-Boost DC DC Converter Circuit

| 2010/07/04

This circuit is an example of a simple Buck-boost converter circuit. By applying the input voltage from 3v to 15v outlet will receive a fixed value that you set. Determines the minimum output voltage of the zener 10v. You can set the output with 10k pot. You can use it to get a negative voltage…

TDA7294 Car Subwoofer Amplifier Circuit TL494 DC to DC Converter SMPS

| 2010/04/18

Car subwoofer amp circuit tda7494 (100W DMOS integrated amp is) based on the bass at the entrance to the opamp’s made ​​with adjustable active filter circuit. Supply circuit TL494 (PWM control IC) made ​​with 12-volt battery voltage of + – 38 volts DC is raising the Drawings of all floors of the circuit diagram and…

5V to 200V with NE555 DC DC Converter

| 2010/02/22

The astable multivibrator using NE555 integrated timing voltage of 5 volts DC to 200 volts to 200 volts dc voltage can upgrade to the power 20 of which can be taken out “In addition to @timpat” Adapted from my teacher useful information: transistors used in the original scheme can give bc337’n the current (at 5V)…

400W DC to DC Converter Power Supply Circuit SG3525 DCDC SMPS

| 2010/02/09

DC to DC converter PWM sg3525 SMPS control circuit transformer model based on integrated EE42/21/15 far as I know there was on the market. 4N35 opto feedback with Kubla made ​​stable driver output MOSFETs IRFZ48 4 You can use it to run the amp 12 volt car battery voltage symmetrical + – raises to the…

PIC16C620 DC to DC Converter Circuit SMPS

| 2010/02/07

Dc to dc converter circuit based on the powerful but pleasing formulas given all the details about the project is the original microchip application notes. pic16c620 Source code flow diagramm AMS assembly area and it’s a lot more information DC DC Converter Circuitt Using a PICmicro® Microcontroller In many applications, a DC/DC Converter is used…

Switched CDI Module sg3525 400V

| 2009/11/17

CDI (Capacitor discharge ignition) electronic ignition module output voltage of the power of 100 watts amp 400v 00:25. Ignition system developed by Bosch is used in cars and motorcycles. Circuit UC3525 (SMPS-control) based on the design of flyback SMPS control IC SG3525 can be used instead. Moreover, the circuit can be an example for DC-DC…

12V to 24V DC DC Converter Circuit

| 2009/11/01

DC-DC converter circuits operating frequency of 40Khz input voltage output voltage of 24 volts to 12 volts and 1.5 amps of power efficiency of 90% and max 10 mV ripple voltage is called the BUZ11 MOSFET power transistor The oscillator circuit solid (BF240) transistor flip flop circuit before I share the same values​​, only the…

ATX Power Supply modification Symmetric 2X30V DC DC Converter Circuit sg3525

| 2009/07/05

Symmetric SMPS auto amp supply (DC / DC converter) sg3525 PWM control integrated circuit built on the output MOSFETs are driven in two stp60n06 the power transformer transformer ei33 is most commonly used in computer power supplies EI33 transformer handing out you do not find in the market again you can use the wrap. Prime…

PWM TL494 Boost Converter Circuit DC DC 12V to 25V

| 2009/06/07

DC to DC converter circuit size and quite a lot of small passive components used PWM control TL494 SMD type Matchbox output coil in comparison with the size of the image of the PC power supply-12v -5 volts output the same as in the core of filter coil (the coil can not be found alternatives…

MC34063 SMD Step Down DC DC Converter Circuit 3V 12V Adjustable

| 2009/03/23

Based on the DC-DC converter circuit MC-34063, it can provide integrated 500 milliamper power without extra power amplification, but this value changes according to the output voltage, the operating frequency of which is determined as 70 kHz with the C6 capacitor, you can adjust the output voltage with the r4 5k trimpot. The materials used…