Tag: power supply circuit

Power supply circuits, power supply projects Constant-regulated switching of various voltages and powers, linear integrated-transistor power supply applications

13.8V 10A Power Supply Circuit L4970A

| 2012/05/16

L4970A Switching Regulator IC, bjt transistor mosfet output alone, i.e. without connecting to the 10 amp power can give. Accordingly, in case the other regulator according to the larger entegrelerine (multiwatt15v) L4970A 13.8 Volt 10 amp power supply, the output voltage can be adjusted between 5 k potentiometer as the author out of the 13.8…

Simple Power Supply Circuits LM337 LM317

| 2012/02/14

When mixing my library I found 2 power supply circuits detailed drawings and so on. well prepared, easy to understand for beginners, especially electronics simply instructions, explanations about the circuit’s placement drawings. Adjustable symmetrical power supply @HAYDAR AKIN Anatolian Vocational High School Single output Regulated power supply HUNTERS Anatolian Technical and Vocational High School prepared…

Regulated Power Supply 0-30 Volt 0-5A 2N3772 TL082

| 2012/01/26

Elektor the number given in the magazine’s old modified version of the adjustable power supply circuit .. 0 0 5 between 30v voltage and current settings can be made. Control solid TL082 op amp used in the output stage has the power transistor 2N3772 60 volts 30 amps. In addition, the circuit’s voltage and amperage…

Electronics Lab Power Supply 0-30V 0-5A

| 2011/09/12

Design an old but good quality op amp cmos and transistor consisting of an Electronic Laboratory for indispensable voltage current ayal power supply circuit output stage 5 pcs 2N3055 used to control the LM741 opamp and CD4013 is used power supply chart of the printed circuit board, layout, materials list. Elon a shared circuit in…

0-350V High Voltage Laboratory Power Supply Circuit

| 2011/09/02

Will be very useful, especially in electronic laboratory power supply dc voltage between 0 and 0 to 350V current is adjustable from 400mA. 4 on the power stage MOSFET spw20n60s5 control lm712 op amp used on the floor. Clean for a healthy voltage rectified mains voltage is not used directly in the power output 600mA…

13.8V 30 Amp Power Supply Circuit LM338K

| 2011/09/02

An amateur radio the radio for the design and applied 13.8V 30A power supply .. on the Internet a lot of similar application schema but this circuit detailed and more powerful writers trodial transformers have used the transformer input EMI filter and soft start circuit’s. In addition to the fan control circuit input, output fuse…

Symmetric Power Supply circuit 10A LM337 LM317 Adjustable Voltage

| 2011/07/27

Symmetric Power Supply circuit per channel 5 amps powering a total of 10 amps voltage control LM317 (negative – at the LM337) is done with LM317 1 amp works fine but the output BD911 BD912 transistors with a strengthened 5 amps made ​​to give filter capacitor, diode bridge and the main circuit all in one…

Multi Output Regulated Power Supply Circuit

| 2011/06/04

Positive regulators integrated with the handy multi-output power supply circuit is a low-power multi-circuit can run multi regulator circuit used in the integrated power 12V 9V 5V 3.3V of 1 amp 12 volt (direct) 9Volt (7809) 5Volt (7805) 3.3volt (3LM1117-3.3) Multi Regulated Circuit belonging to the circuit scheme and PCBs prepared by drawing eagle cad…

Adjustable Regulator Module LM317T Circuit

| 2011/05/12

LM317T Adjustable positive voltage regulator integrated circuit that you can use for the module pcb drawing printed circuit dimensions are quite small connected with a potentiometer cable for voltage adjustment. LM317T pcb has a rectifier part bridge diode (4 pieces of 1n4007 can be used), filter capacitor (1000uf) etc. just connecting the transformer output is…

800ma Power Supply Circuit LD1117

| 2011/04/12

LM317 LD1117 series, 78xx regulator fixed output voltage of the regulator IC in a similar or models have adjustable LD1117 production of SGS Thomson LM1117 national production also produces in different companies, but I do not remember the exact names. SOT-223 SMD type sheath used in practice LD1117 power 9v 800mA from 1.25V voltage adjustment…