simple question about turning off/on a regulator.

[Brad Parker]

Dave McGuire wrote:
..
>   One I've used personally is the Micrel MIC29151-3.3BT; it is a  
>1.5A 3.3V linear regulator in a five-pin TO-220 package with a logic- 
>level active-high "enable" input.

those LDO's are really handy for making low current 3.3v for things
like MMC disks...

I used one (ZR78L033GTA) which put out about 200ma and only had 3 pins. 
(but, oops, well, I guess the thread was about turning on/off)

-brad