http://www.elecfree.com/electronic/switching-regulator-with-l4972a/ Fri, 19 Mar 2010 00:15:01 +0000 http://wordpress.org/?v=2.6.5 http://www.elecfree.com/electronic/switching-regulator-with-l4972a/#comment-1564 Switching Regulator by L4972A | Wiparat Circuit Electronics Mon, 16 Mar 2009 17:04:35 +0000 http://www.elecfree.com/electronic/?p=3698#comment-1564 [...] transistors. The device can deliver 2A at an output voltage adjustable from 5.1V to 40V … Link « Microphone Preamplifier by SSM [...] [...] transistors. The device can deliver 2A at an output voltage adjustable from 5.1V to 40V … Link « Microphone Preamplifier by SSM [...]

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