Quantcast
Channel: Digi-Key TechXchange Communities : Discussion List - Power Solutions Community
Browsing latest articles
Browse All 18 View Live

Image may be NSFW.
Clik here to view.

ac to dc power supply, creation

I would like some simple directions on how to make a simple AC to DC power converter. Originally I was using an old 1200 watt PC PowerSupply with 24amp rails hooked to a car amp which worked rather...

View Article



Do we need more testing for Li-ion batteries?

Recent news (http://tinyurl.com/ahv2vgx ) indicated that li-ion battery below the cockpit of the Boeing 787 that caught fire - while on the ground - may have been subjected to voltage exceeding the...

View Article

Image may be NSFW.
Clik here to view.

LTSPICE run of expected behavior.

Greetings,I guess you would describe me as a "young player" as a certain Aussie bloke would say.I have been working on a simple dual complementary MOSFET circuit to act as a bistable high-side power...

View Article

Image may be NSFW.
Clik here to view.

purchasing a transformer

I am interested in purchasing a transformer. I know what core I would like to use, number of windings, and possible dimensions. So, what do I do next? I cannot easily find a place to find the...

View Article

what dc power supply to use

I have an old power supply that quit working it was an elpac eps 250-24 it has a 220 input ant a 24 volt dc out put 10 amps not sure of the watts its on an older german machine it was replaced once it...

View Article


Heat Sink Size

How do i figure out the specs of the heat sink size i need.I am using voltage regulator LM7805 to regulate  filtered 24 VDC Average( peak will be around 35 volts) down to 5 volts.my maximum current...

View Article

RLC values of ceiling fan,light

pleasse help me to find out the valuse of resistance,inductane,capacitance value of ceiling fan, fluorescent lamp,cfl bulb. i need the approximate values of the above.

View Article

Image may be NSFW.
Clik here to view.

Looking for some assistance....

From someone more experienced in board repair than I.  I have (3) laptop motherboards that all need to have the battery charging power management chip to be replaced.  I'm fairly competent in doing a...

View Article


Image may be NSFW.
Clik here to view.

Hi/Low Power Distribution Control Unit

I'm designing an analog power distribution box for interior commercial use.  This along w/ the switch panel is integrated to a workstation used in emergency call centers.  The NEMA style steel box unit...

View Article


Voltage Regulation of Solar Panel Output to DC Motor

Hello, I am attempting to use a couple of solar panels rated at max 40V and 8Amps to directly power a motor rated for  48V and 11Amps. I would like to be able to regulate the voltage so that the motor...

View Article

Voltage Detector

On a voltage detector what is the difference between a push pull reset and an open drain?  I need a voltage Detector. The trouble is I don't know what certain terminology means, for instance the Texas...

View Article
Browsing latest articles
Browse All 18 View Live




Latest Images