Thanks but this is for a one-off piece so it's not of a big concern  
this time.  Thanks for the tip though.

-n.



On Mar 31, 2007, at 5:24 PM, Bob Axtell wrote:

> James Nick Sears wrote:
>> Hello all,
>>
>> I am working on a regulator based upon the Maxim MAX5061.  A couple
>> of things are unclear to me in the datasheet:
>>
>> In the schematic on p13 of the datasheet (http://datasheets.maxim-
>> ic.com/en/ds/MAX5060-MAX5061.pdf) there is a resistor R13 in series
>> with the power input to the controller.  I don't see any reference to
>> this resistor anywhere else in the datasheet and am not clear as to
>> what value it should be.
>>
>> In addition, I'm not completely clear on the loop compensation
>> (p26-27).  Is it acceptable to put the zero at say 1kHz and the pole
>> at 10kHz, resulting in capacitors C_cf ~= 127nF and C_cff ~= 12.7 nF
>> (with R_cf = 1250), or am I misunderstanding something?
>>
>> Any insight would be a big help.
>>
>> Thanks,
>> Nick
>>
> I'd think about Linear Tech or National instead of Maxim.
>
> Maxim makes their devices of Unobtanium. You can get samples easily  
> but
> NO commercial
> quantities in less than 18 weeks.
>
> Good Luck.
>
> --Bob
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