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Ten steps to a low cost, high performance switcher to power your FPGA

Posted: 22 Aug 2005  Print Version  Bookmark and Share Subscribe

Keywords: synchronous buck regulator circuit  switcher  fpga  national semiconductor 

[Summary of tips] By Wayne RewinkelNational SemiconductorHere's a simple synchronous buck regulator circuit (Figure 1) that can provide high performance at a very low cost. This switcher will operate from a 3.3V or 5V input rail, has an output adjustable from nearly zero to Vin, and can deliver several amps. It has high efficiency, is stable wit......
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