[time-nuts] ULN regulator with more current capability than LT3042?

[John Ackermann N8UR]

Thanks, Bruce!!!

On 03/18/2018 04:19 PM, Bruce Griffiths wrote:
> Use an LT3045, its the 0.5A version of the LT3042.
> 
> Bruce
>> On 19 March 2018 at 09:13 John Ackermann N8UR <jra at 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
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