Question: Hello , I Have 30 Volt 1A Transformer and I want to make 30 Volts Variable Power Supply So Which IC is Suitable for this Circuit ?

We found this answers

First thing we need is a high power transformer. ... power supply but I want to have a 0 ... from 25 to 30 volts, and the oscillation was so bad that when ... - Read more

Simple PWM inverter circuit using SG3524. This PWM inverter circuit has 12V input, 220V output and 250 watt output power. Output power can be extended. - Read more

Discussion about this question


Question: Hello , I Have 30 Volt 1A Transformer and I want to make 30 Volts Variable Power Supply So Which IC is Suitable for this Circuit ? resources

Power Supply - Aaron Cake

Hassam Balouch: Power Supply: Tuesday, November 12, 2013 11:37:31 AM: I have made this successfully but i did some changes by using LM350T volt Regulator and 10k pot .

High Current Power Supply - Aaron Cake

With a 15v transformer and a 10 volt output (5 volts ... Can you please send me details to make this power supply in to variable ... I want a power supply circuit ...

My first Variable DC Power Supply 1.2V to 30V 1A by LM317 ...

If you are beginner in electronics and you want to have a great power supply. ... 15V 1A transformer as ... to your circuit to make it variable power supply ...

Help needed for tube power supply design with unknown ...

Hello I am trying to use 2 unknown chokes I have in the power supplies for a pair of monoblocks using 4 6f6g each in the power supply section in ppp.

LM317T confusion Pinout question ? & Power Supply ...

LM317T confusion Pinout question ? & Power ... I have a transformer mains in 2X14 volts ... how it gives me my 52 volts but it does and I want to make ...

hi,i have bought Grill Gyro or Doner kebab it is heavy duty

You would need a 30 amp 110v line to run the transformer. So ... 110 volts and make a 15 amp circuit of ... the money and have the proper circuit to power ...

SHOW MORE ....

Antique Radio Forums • View topic - Transformer question...

... so I would use at least a 20 Watt resistor if you're going to leave it connected for more than 30 seconds or so. ... have a transformer ... supply average power ...

Transformer - Wikipedia, the free encyclopedia

... the windings in a real transformer have finite non ... and that about 30% of power transformer failures are ... Circuit application: Such as power supply, ...

Transformers for 12V LED Lighting - REUK - The Renewable ...

Choosing a suitable transformer for use with 12 Volt ... Since the transformer expects one or more 30 ... This driver can be used to power up to 16 12 Volt ...

wiring volt meter issues - The Electric Brewery

... the power supply, but leave the transformer connected ... You want it to be around 4.8-4.9V DC or so. ... Now connect the volt meter to the power supply ONLY ...

Problem with IR2153 SMPS [Archive] - diysmps

... as a power supply transformer windings ... I have an three isolation transformer so there would be no ... but in 220 volt circuit take more more current ...

24VAC Transformer from Air Handler, 7805 - PICBASIC

I still have the power section of this circuit on the bread board and I'm still going ... rated at 30 volts on our electronic ... power supply; transformer; View Tag ...

Power Supply with Switching Pre-Regulator

... a switching power supply pre-regulator to ... least 24 Volt (truck battery) or 30 Volts ..such ... is so that people who dont want to have to connect ...

Fully Regulated ATX Power Supply - BOGIN, JR.

i was playing to make a lab power supply but its getting heavy ... I have 2 old power supplys witch I want to ... capacitance rated at least 30 volts to have ...

RV.Net Open Roads Forum: Where can I buy a 12 volt TV?

It come with a 110v power supply transformer. ... using a 12 volt lcd tv. Most have a built in dvd and ... you might output as high as 16.5 volts or so.

When to use 24V/12V/5V? - All About Circuits Forum

... use a 12 volt Gel cell battery for Back up power.. so it just ... 12 Volts it is.... I have a Wall transformer that ... I did find one 15V power supply that is ...

Digital Volt and Amp Meter with Temperature Control | 3G ...

CRT monitor and CRT Television have a lot in common in terms of Circuit working and ... in the Power Supply circuit is ... output voltage e.g. 30.1V

How to Make an Inexpensive Current Controlled 12 Volt ...

Would the above circuit be suitable, without the transformer ... to make a circuit diagram of a power supply ... volt so what i do nad if i want make ...

32 volt, 12 volt, 120ac - Cruisers & Sailing Forums

so off to my main question. I have 12 and 32dc voltage and 110 ... Assuming you mean 2 x 30 amp cords at 120 volts you will not have 240 ... 32 volt supply +, ...

Want to build a bipolar (+,-) 24V Power supply ...

tapped transformer that supplies about 30 volts ... make just a +,-15V power supply, but I've already designed the cicuit with the +,- 15 Volts in it so I want

I have a 56 Hitachi Ultra Scan HD and I turned it on today

I have a 56" Hitachi Ultra Scan HD and I turned it on today and the picture is very dim. Hard to see but it is there. Sound is fine. TV is about 10 years old.

Cycle World news: A problem about 8x1 MUX. I have to solve ...

we have got a problem about a curcuit.i'll give you what they want. i have to solve ... Transformer Power Supply ... Setting zero volts; Basic LED question.

Simple question from a simpleton | Electronics Forums

... how did you plug a 120 volt appliance into 220 volts? Power cord ... so that >one cannot make ... have protected the transformer/power supply and ...

Amperage Question 220V - DoItYourself.com Community Forums

Welcome to the DoItYourself Forums! To post questions, help other DIYers and reduce advertising (like the one on your left), join our DIY community.

How to Design a Power Supply Circuit - Simplest to the ...

... I tried it with 4diode 1 diode circuit yu have ... variable power supply using IC ... hw to modify d ckt to so that i can giv 230/12v 1A transformer in the ...

Impedance matching with transformers : Electronics Worksheet

... and explain how you could use a transformer to supply this ... have calculated a heater voltage of 98 volts necessary ... volt power transformer for ...

1.5 VOLT WHITE AND UV LED DRIVE CIRCUIT - Cappels

How do you get 3.5 volts to drive a white LED when you only have a 1 ... to make a couple of them so small that I ... cores work in this LED power supply circuit.

Transformerless Power Supply 30V 1A - ElectroSchematics.com

TransformerLess Power Supply 12V 100mA 12 Volts Transformerless Power Supply 3V to 24V Variable Power Supply Variable Power Supply with 78XX regulator

How to Make a Simplest Inverter Circuit | Homemade Circuit ...

... not have the inverter and I want to make a ... burns up so i think its not suitable for this circuit ... power supply transformer ...

Auto battery charger for 6 or 12 volt sytems - 3 - Deutsch

I want to make one of these for a 12 volt DC lead acid ... 0.5 or 1A transformer ... could this be used as a 12 volt power supply. if so i would like to use ...

Auto battery charger for 6 or 12 volt sytems - 2 - 日本語

I want to make one of these for a 12 volt DC lead acid ... 0.5 or 1A transformer ... could this be used as a 12 volt power supply. if so i would like to use ...

How to make an Inverter-Simple 40 Watts Inverter Circuit

This is a 12 volts to 220 Volts inverter using CD4047 IC ... please sir i need a high frequency inverter circuit so ... i want to make 60watt inverter. And i have ...

Help me connect DP-241-7-36 transformer to my 230V mains

I wan to build this power supply I have DP-241-7-36 transformer ... Why not make it provide +5V fixed and +/-variable up ... I want to be able to supply any circuit ...

DC 12 volt 100 amp power supply - All About Circuits Forum

I'd like to find schematics to build a variable power supply. ... so it will vary its voltage to try to make it happen. ... 6 Volt Power Supply from 12 volts ...

lm723 variable supply schematic question - diyAudio

... 30 Volt 3 Amp. powersupply, and I have looked a lot of places to find the best ... Hello Elvee. That circuit looks fine, ... schematic needen variable power supply: