Use an LT3045, its the 0.5A version of the LT3042.
Bruce > On 19 March 2018 at 09:13 John Ackermann N8UR <j...@febo.com> wrote: > > > Reviving the conversation about superb voltage regulators, I am looking > for one to run the analog and PLL bits of a high performance frequency > synthesizer chip. > > The current drain looks to be about 160-180 mA at 1.8 V, which is > uncomfortably close to the limit for the LT3042 (200 mA). The > manufacturer's evaluation board uses a MAX8869, which appears to be > nowhere in the LT3042's league, but will source 1 A. > > Any recommendations for a 1.8 V regulator a little beefier than the > LT3042, but with similar noise performance? > > Thanks! > John > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.