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.

4X60W Car Amplifier Circuit LM3886 SG3525 DC DC Converter

| 2016/06/18

Amplifier 4×60 Watts. To its solution was first selected integrated circuit LM3886T. The proposal continued the calculations and the election of the additional components of the integrated circuit and the design of printed circuit connections. To the end amplifier was also designed system of active cooling. In the fourth chapter was made the proposal of…

100W Led Driver Circuit PFC UCC28180 UCC3813D-1

| 2016/06/15

100W Power Led Driver Circuit Select the suitable type of a power driver, if the lamp with LED of power about 100W supplied from a distribution network 230V. Compare the different options for solution driver. Build a simplified a mathematical model of the used LEDS and the simulation in the environment Matlab-Simulink UCC3813D UCC28180 An…

0-30V 0-3A Adjustable Switching Laboratory Power Supply

| 2016/06/15

DC-DC Laboratory Power Supply 0-30V 0-3A LT1074 is a switching regulator type step-down (lowering) with a maximum current of 5 A. Can work with the value of the input voltage up to 60 V version (HV) and the output voltage can be set in the range of 2.5 V – 50 In. Without modifying the…

1000W PFC Circuit UC3855

| 2016/06/15

1KW PFC Circuit UC3855 for its function requires a dc supply voltage of 10 to 20V . His sampling is during normal operation of 17 to 25 ma. The integrated circuit additionally contains the input VCC zener diode of 20V. The maximum current for this diode is, however, only 20 mA [19]. Therefore, it is…

Upgrade The Output Power MOSFET LM2576 LM2575

| 2016/04/23

Previously LM2575 (1 amp), and the LM2576 (3 amps) switching regulator ICS sharing about applications that have been LM2575, LM2575 high power mosfet to increase the output current by adding the received power regulator circuits of this type are usually integrated in the upgrade I wanted to share, it’s no wonder. Note: without pictures I…

Car Amplifier Circuit with STK4131-II

| 2016/04/23

Complete car amp in a project stk4131 amp solid-II solid KA3525A DC-DC converter (SG3525) is located in the Filter section based on the bass opampli also tl074 DC-DC converter, the primary windings of the transformer circuit used; 2×6 2x type 9 secondary species (connected in parallel with wire Section 2 1mm) of the circuit diagram…

Stereo Car Amplifier 180 Watt Kenwood kac-716 DC-DC Covverter

| 2016/04/22

Car Amp IRFP240 IRFP9240 MOSFETs auto project from the forum @fatih_celebi24 comments below thanks for sharing it has be noted that sharing my brother’s @fatih_celebi24 Hello friends it has been a long time-tested the project we are sharing it with you auto amp. The circuit design for @master‘belongs to. Solid and a working circuit. I…

12V to 30V TL497 DC DC Converter Circuit (20v-30v adjustable)

| 2014/07/04

DC to DC converter An example might be the soldering iron 24V or charging battery pack for aeromodelling, or even power a laptop. Described converter is able without special transformer (and just plain Air coil with inductance of about 30μH) to deliver an output voltage adjustable in range of 20V to 30V when the power…

LT1076 Step-Down 12V to 5V 2A Switching DC DC Converter

| 2014/07/03

A small step down switching converter with a good yield which advantageously replace a linear regulator like 7805. efficiency 30% Linear 7805 efficiency Switching LT1076 80% LT1076 Step-Down Switching integred Regulator 100kHz Switching Frequency 8.5mA Quiescent Current Programmable Current Limit Shutdown Mode 5V DC DC Converter LT1076 Schematic Source: f6csx.free.fr LT1076 DC DC Converter circuit…

190W RMS Darlington Car Amplifier TIP142 TIP147 SG3525 Converter

| 2014/02/24

190W RMS output stage amplifier circuit PCB printed circuit design darlington transistors are used TIP142 TIP147 very good original Car where there is no difference. Darlington amplifier supply voltage of +-30v DC battery to translate the symmetrical SG3525 control IC izerine Board is used only in this episode and amp DCDC converter circuit on the…