Tal wrote:
> I designing a DC/DC with LM3477. The data sheet specifies
> that the duty cycle of the PWM output is about D=Vout/Vin
> which is independent on the output current (see page 13,
http://www.microchip.com/1010/suppdoc/appnote/all/picref2/index.htm).

MChip has bought National?
LM3477 datasheet on MChip's site?

Mike.

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