Doepfer

Hello Dieter,

I got the message, time for work ;-)

Best regards

Jacco Ville

Verstuurd vanaf mijn iPhone SE Lunatik 

Op 9 aug. 2016 om 18:24 heeft yahoo@doepfer.de [Doepfer_a100] <Doepfer_a100@yahoogroups.com> het volgende geschreven:

>> Hello Jacco
>> 
>>> Am 09.08.2016 um 15:17 schrieb jaccoville@yahoo.com [Doepfer_a100]:
>>> I recently bought the A-100MC case incl adapter.
>>> With a maximum of 200mA ,which is a bit lean, I think I can't
>> use it for a few modules to my wish.
>>> Like the A190-4, A190-8 and....?
>>> Is it possible to use an other adapter with more power and if
>> so, what is the maximum current to use for the regulator?
>> The regulators will do 1A, but they need appropriate heat sinks. Also
>> the rectifier is assumingly not suitable for much higher currents; also
>> the capacitors might be too small. Dieter will tell details assumingly.
>> Larger heatsinks (like the ones for the A-100DIY) might be mounted flat
>> on the rear panel; you'd have to unsolder the regulator. The rectifier
>> and caps may have to be replaced with a larger one.
>> 
>> Florian
> 
> It's all correct what Florian wrote:
> 
> You may need larger heat sinks and if ripples appear on the supply voltages
> the electrolytic capacitors have to be increased.
> And pay attention that you need a 9V AC adapter (not DC !)
> 
> Best wishes
> Dieter Doepfer
> 
> 
> 
> 
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