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Old 26th April 2013, 04:40 PM   #1
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Default what shematic for switching power suplply

Hello, friends.
I have two 24 volt switching power supply, 1.3A .
I connect them in series to get + -24 volts, 1.3A
Please give me advice what chip or transistor shematic is good to use .


I want to make a small amp for camping .

regards !
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Old 27th April 2013, 04:05 AM   #2
gootee is offline gootee  United States
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Have a look in the chipamps forum. Maybe LM1875. The datasheet is at national.com and ti.com.
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Old 27th April 2013, 10:54 AM   #3
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LM3886...

Last edited by Adnancoskun; 27th April 2013 at 10:57 AM.
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