help for 12 -28 v step up converter

[booth multiplier]

I need to build a 12 -28 v step up converter using MC34063a and
IRF540A. The load will be 4A max. Can anybody provide any schematics?
Thanks

 

[budgie]

On 1 Dec 2004 23:44:34 -0800, boothmultipler@hotmail.com (booth multiplier)
wrote:

I need to build a 12 -28 v step up converter using MC34063a and
IRF540A. The load will be 4A max. Can anybody provide any schematics?

Another assignment due?

 

[Ken Smith]

In article <24160f43.0412012344.427e8a1f@posting.google.com>,
booth multiplier <boothmultipler@hotmail.com> wrote:

I need to build a 12 -28 v step up converter using MC34063a and
IRF540A. The load will be 4A max. Can anybody provide any schematics?
Thanks

GND
!----------! !---------! !
---------! 12V to !-------! 28V !-----+----
12V ! mains ! ! Supply ! 28V out
----+----! inverter !-------! !
! !----------! !---------!
GND
!!---- GND
GND --!!
!!---- GND

IRF540

--
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kensmith@rahul.net forging knowledge