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by **Guest** on Tue Jan 25, 2011 2:49 am

i want to convert 24v dc to +12v and -12v in minimum 1A By a single circuit.
if any body have this circuit plz send me.

by **samantha** on Wed Jan 28, 2009 4:58 am

miansajid wrote:Hi Every 1!
i need dc to dc converter circuit diagram.
i want to convert 12v dc to +12v and -12v in minimum 3A By a single circuit.
if any body have this circuit plz send me.................

by **elec1** on Sun Oct 28, 2007 4:34 pm

MC33167T switching regulator 5V 5A/-5V ,12V /-12V

http://www.elecfree.com/electronic/mc33167t-switching-regulator-5v-5a-5v-12v-12v/

by **elec1** on Wed Oct 17, 2007 4:34 pm

LM2577 5V to 12V DC Converter step up Voltage Regulator

http://www.elecfree.com/circuit/power-supply/lm2577-5v-to-12v-dc-converter-step-up-voltage-regulator/

by **elec1** on Sun Oct 14, 2007 10:39 am

5VDC to +12V and -12V Isolated dual power supply

http://www.elecfree.com/electronic/5vdc-to-12v-and-12v-isolated-dual-power-supply/

by **elec1** on Mon Sep 24, 2007 2:26 am

12V to 16V DC/DC Converter with LM2577

http://www.elecfree.com/electronic/12v-to-16v-dcdc-converter-with-lm2577/

by **elec1** on Thu Sep 13, 2007 1:37 pm

DC to DC converter step up voltage by 40106

http://www.elecfree.com/circuit/inverter-converter/dc-to-dc-converter-step-up-voltage-by-40106/

by **elec1** on Tue Aug 21, 2007 6:30 pm

circuit dc to dc converter 12V to +/- 30V for car with IC SG3525

http://www.elecfree.com/electronic/circuit-dc-to-dc-converter-12v-to-30v-for-car-with-ic-sg3525/

by **elec1** on Thu Aug 16, 2007 5:27 am

DC12V to DC28V converter By LM2585

----------------
http://www.elecfree.com/circuit/inverter-converter/dc12V-to-28V-converter-by-LM2585/

by **elec1** on Sun Aug 05, 2007 2:44 pm

DC12V to DC50V converter for car
http://www.elecfree.com/circuit/inverter-converter/dc12v-to-dc50v-converter-for-car/

by **elec1** on Sat Apr 28, 2007 12:06 pm

DC to DC converter for car.
http://www.elecfree.com/electronic/12v-to-20v-converter-for-audio-amplifier/

by **elec1** on Sat Apr 07, 2007 3:33 am

here is basic 2 Watt Switching Power Supply
http://www.elecfree.com/2_Watt_Switching_Power_Supply.php

by **miansajid** on Mon Jan 22, 2007 6:58 am

thanx tomi engdahl

by **Tomi Engdahl** on Sat Jan 20, 2007 12:32 pm

Here are some links for dual polarity outpu switcher circuits:

http://www.epanorama.net/links/psu_swit ... alpolarity

One idea for example this:
http://www.elexp.com/t_dc-dc.htm

This gives non-regulatred +- output. The voltages and power ratings depend on selected components.

by **miansajid** on Sat Jan 20, 2007 7:32 am

Plzzzzzzzzzzzzzzzzzzzzzzzzzz
help meeeeeeeeeeeeeeeeeee

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DC to Dc Converter

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Dual polarity output