Tag: power supply project

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

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 Regulated…

Adjustable Regulator Module LM317T Circuit

| 2011/05/12

Compensated regulator IC LM317T LM317T adjustable positive voltage regulator IC Module PCB drawing pcb printed circuit board size is quite small for the modules that you can use to adjust voltage potentiometer connected by cable LM317T pcb on the part of the bridge rectifier diodes (1N4007 can be used 4) the filter capacitor (1000uF) and…

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…

15V Symmetrical Power Supply Circuit 7815 7915

| 2011/03/14

78XX and 79XX negative positive regulator ICs, you can easily supply circuit with the series regulator circuits. This circuit gives a nice symmetrical +-15v output printed circuit desing there is a list of the material scope of the pcb, etc. shared images of the schema. Source: http://www.siliconchip.com.au/cms/A_112363/article.html Alternative link: FILE DOWNLOAD LINK LIST (in TXT…

0-50V 0-5A Laboratory Power Supply Circuit LM317HVK

| 2010/09/17

Three-terminal voltage regulator for the power NPN or PNP transistor connection with the yükseltileniliy 0 0 5 to 50v regulated power supply circuit using the same methods but much more advanced than the designed circuit. LM3XX Series adjustable regulator IC in the name at the end letter “K” metal TO-3 case indicates that “HVK” the…

0-30V 0-3A Adjustable Power Supply Circuit

| 2010/08/14

power supply circuit lm324 op-amp 0.30v can be current and voltage setting between 0.3a sprint layout have been prepared with KT818 pnp power transistor circuit rather than a more powerful MJ2955 or pnp transistor can be used. Source: j.mp/ad99NF power supply circuit schematic, pcb files alternative link: FILE DOWNLOAD LINK LIST (in TXT format): LINKS-11051.zip

Adjustable 0-5A 0-50V Laboratory Power Supply Circuit LM723

| 2010/02/09

Adjustable power supply voltage regulator Ua723 integrated circuit based on the LM723 can be used in place between 0:50 volts 0.5 amps of current and voltage can be controlled over current and short circuit protection circuitry has long been ar umarımyap opportunity I can find. ‘ll Use the power transformer should be at least 5…