Some of the regulators in Natsemis LM292x - LM293x series have this
capability

        Russell McMahon



From: Jason Bent <MBCJABT@MAIL1.MCC.AC.UK>
>There are power supply regulators available with enable/inhibit
pins.
>Don't have the part numbers to hand at the minute, will look them up
>after the weekend (if you don't get sorted before then). Also good