[sdiy] DC-DC converter problem

Graham Atkins gatkins at blueyonder.co.uk
Tue Nov 17 17:23:17 CET 2009


Read the data sheet first ?.

Graham

On 17 Nov 2009, at 07:19, mark verbos wrote:

>
> On Nov 17, 2009, at 12:38 AM, Cary Roberts wrote:
>
>>> It was the on/off pin. I had to suffer through desoldering 4 of  
>>> these
>>> things, but once I cut that pin off everything started working fine.
>>> Thanks to whomever it was who suggested that should be floating and
>>> not tied high.
>>
>> Sorry to reply after you already solved this, but on/off operation  
>> is stated
>> in the datasheet as follows:
>>
>>
>> Logic Compatibility .... Open Collector ref, to -Input.
>> Module ON ....................Open Circuit
>> Module OFF................... <0.8Vdc
>>
>> Suffix "N" to the Model Number with Negative Logic Remote ON/OFF.
>>
>
>
> Yes, I made a mistake, which I mentioned. What's your point?
>
> Mark
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