Why is the electronic circuit called "buck" converter?

1 Answer

Answer :

answer:http://en.wikipedia.org/wiki/Bucking Basically… the converter uses the Inductor to “buck” the voltage up. That is… when the switch is opened, the inductor “bucks”, increasing the voltage.

Related questions

Description : To design the buck converter, what are basic & essential information (parameters) we need to get from the Customer?

Last Answer : We need the following inputs from the customer,Output Voltage VOUTInput Voltage VINOutput Current (load current) IOUTMaximum Ripple voltage allowed at the output sideEfficiency of the converter

Description : Explain buck or step down converter and draw its waveforms.

Last Answer : Buck converter or Step down converter: Buck converter is a step-down converter. The buck converter step-down the output voltage and step up the output current. Buck converter is a DC to DC converter. ... load. The output voltage is controlled by controlling on period and off period.

Description : Explain buck boost converter and draw its waveforms.

Last Answer : Buck-Boost converter: The buck-boost converter consists of a transistor for switching purpose, diode, inductor, and capacitor. Buck-boost converter is the combination of the buck converter and boost ... In buck-boost converter both input current and diode current are discontinuous.

Description : Is the electronic product affected by a leaky (on the side) battery that has been taped over?

Last Answer : answer:If I discovered a leaking battery anywhere, it would go straight into the trash. Batteries cost so little why take unnecessary chances with one that leaks. Makes no sense to me at all.

Description : What can I do to get rid of the tangles in my electronic cords?

Last Answer : Cable ties.

Description : How much would you pay for a used electronic that would normally sell for $200?

Last Answer : $50 to $75 if they are under three years old.

Description : Who would I approach to create an electronic device?

Last Answer : Try your local university’s engineering department. You may be able to make some contacts there.

Description : What are the best electronic switches?

Last Answer : RadioShack – you’ve got questions, we’ve got answers. (that’s one of the lamest slogans I’ve ever heard!)

Description : In 2001, what common electronic device did British engineers use to locate an in-flight American stealth bomber?

Last Answer : http://web.mit.edu/airlines/www/archives/articles/prof-hansman-quoted.pdf Did I read this correctly? Was it cell phone technology? They refer to it as a passive radar system in the link I site above. ... has anything to do with the reason why you can't use your cell phone on a commercial flight?

Description : Mention some electronic gadgets.

Last Answer : Mobile phone, Laptop, tablet, computers, ultra sound scanner, X-ray etc.

Description : How to connect traffic light circuit with road spikes?

Last Answer : Baaad idea, but easily done using the same control system for the lights. It’s never been done because well, it’s a really bad idea.

Description : Black substance on circuit boards?

Last Answer : We coat all our circuits with a conformal coating to protect the leads and contacts to protect them from environmental issues. At the speeds the circuits are running, any two neighboring leads act as ... The added step costs money but it is well worth it for the manufacturer and the customer.

Description : Electrical jellies! Got a circuit breaker (home) that has popped and won't reset. Suggestions?

Last Answer : My husband, who was a master electrician, said you need to call a professional. You either have a bad breaker or the breaker that refuses to reset is saving your life because you have a dead short some place and your house would burn down if ithe breaker wasn’t tripped.

Description : My (soon-to-be-replaced) air conditioner is frequently tripping the circuit breaker in my apartment. What can I do to prevent this?

Last Answer : answer:A mini-split AC unit will use less power than a regular square version and should help with the problem. However if your problem resides in old wiring with a lower amperage/threshold you might ... every time you want to use it but this has cut my electric bill dramatically. Hope this helps

Last Answer : electricity Source , conductor , control Instruments , Usage Machines , Protection Machines In combination Such A Path Whose The middle With Current Flowing To be Can Him Circuit Or Circuit Says.

Description : Define an Integrated circuit.

Last Answer : An integrated circuit(IC) is a miniature ,low cost electronic circuit consisting of active and passive components fabricated together on a single crystal of silicon.The active components are transistors and diodes and passive components are resistors and capacitors. 

Description : What is drive circuit in power electronics?

Last Answer : Driver is used for Motion Control through the use of power electronics.

Description : What is the so-called "notch" on an iPhone?

Last Answer : It is a small cutout in the screen, where the front facing camera is located. It is hated, because it reduces usable screen space at the top. Imagine a webcam on top of your monitor, but instead of being actually on top, it hangs down into the screen, obscuring part of it.

Description : What are the tips of cords called? ie headphone tip?

Last Answer : Jack?

Description : Why is a diode called as rectifier?

Last Answer : Diode allows current to pass only when it is forward biased when AC voltage is applied across a diode. This property is used to rectify AC voltage. Hence a diode is called as rectifier.

Description : A camcorder battery plate claims that the unit stores 2700mAHr at 7.2v.What is the total charge and energy stored?

Last Answer : Homework?

Description : Can anyone recommend a portable radio?

Last Answer : C Crane, Sangean and Eton are all quality brands. For almost 20 years I have been using something extremely similar to this: CC Skywave AM, FM, Shortwave, Weather + Alert and VHF ... /FM/Shortwave Radio $24.99 Here are some NY Times Wirecutter recommendations: The Best Emergency Weather Radio

Description : Can one turn a profit by scavenging materials from landfills?

Last Answer : Most have laws against doing any scavenging. Had a friend that lost his jobs in early 1990's (he was VP of insurance company that collapsed) he made a living driving around affluent neighbors picking-up ... wooden box that was crushed but still locked - - surprise 3 gold rings one was worth $2000 !

Description : What is "dirty power" and is my space heater generating it?

Last Answer : Harmonics, they are the source of this dirty power you speak of. DC switching power supplies are some of the worst offenders. These are transients and non 60hz frequencies that are generated by said appliance. ... your heater works but I'm guessing it uses some sort of switching to run on low power.

Description : Any ideas on how to get a spider out of the CD player in my car?

Last Answer : Might want to use a hair dryer for a short time to encourage it to leave. Then, use a cd cleaning disc to remove the webbing and polish the lens.

Description : What is happening when the engine cuts off on a newer vehicle?

Last Answer : The engine does indeed stop and your accessories are powered by the battery. When you step on the throttle the battery sends high current to the starter which is strong enough to spin the engine up to speed. ... nice write-up in the GM system. They were one of the first to try it. Stop Start System

Description : Is there a Headset/Gaming Headset that works for most platforms?

Last Answer : Turtle Beach makes a lot of sets that work across platforms. Their stuff is pretty quality too.

Description : Do truck manufacturers use standardized wiring harnesses regardless of the model?

Last Answer : A lot do nut it of course, depends. It’s much easier to use the same harness for each vehicle in the product line. It also makes upgrades easier. This type of thing came up frequently when I was a teenager working in a car audio installation shop.

Description : Why is owning or using a cell phone jammer illegal?

Last Answer : answer:Because it disrupts people’s ability to use a communication device. That carries a whole host of potential problems. The only reason to use one is to be a dick.

Description : Any uses for an old router?

Last Answer : answer:My advice would to hold on to the router in case your new on dies at 2AM. As for the phones, if the batteries still work a battered woman’s shelter will probably take them. They should still work for calling 911.

Description : [Not Spam] Is Hisense reputable? Are their electronics any good? I have seen more and more of their products in the US and I know nothing about them.

Last Answer : It’s all from china, one of the more reputable state-owned companies. They sell products under a bunch of different names. I’d check reviews carefully before buying any big ticket items from them.

Description : Why do charging cables go bad?

Last Answer : Could be a manufacturer defect in the tablet. Could be a problem associated with that precise model. Could be the outlet to which you plug it in. If you have used, say, the outlet by your bed ... and the charger. They may have run across this before, and present advice, or suggestions. Good luck.

Description : Do you have a recommendation for a solar charger, for charging electronics (such as cell phones)?

Last Answer : answer:I just use the charger that came with my cell phone. It’s quick, cheap and plugs into both the house and the car. Maybe you could buy an electric car?

Description : Any way to fix my phone?

Last Answer : I am thinking since you turned the phone back on while there was maybe moisture inside, you shorted something out, in which case, nothing will bring it back. Those circuits are so small even static you would feel from walking across carpet would be enough to short some of them out.

Description : Can you believe that Sony abruptly stopped shipments of tapes for its popular Betamax system this week?

Last Answer : answer:I’ve talked to four people since i heard this on the news – we all thought that Sony had stopped making Betamax cassettes 15 years ago. Does this mean that VHS finally won the video wars?

Description : WIFI wireless switch or wifi wireless socket? Which brand is better?

Last Answer : answer:I smell a future SPAM here, but in case it isn't, I'll answer. Neither are particularly good. The technology is immature and subject to failure. Wireless signals in close proximity to electric ... in that. However, the wireless is not likely to be satisfying no matter what brand you use.

Description : Could you please answer a question about phones?

Last Answer : I have heard and been told 911 will still work,even if the cell phone has no account. But how can any phone work if it isn’t charged??

Description : Is there an easy way to increase the reception on a radio with one of those simple, single wire antenna?

Last Answer : Attach it to yourself. .. it will boost the signal.

Description : Extension cable left in a puddle, is it still ok to use?

Last Answer : answer:It's fine. Although I would dry it out before use. A wet piece of plastic dries out. (You wash your dishes, right?) Current doesn't magically jump from prong to prong or slit to slit. And ... while - then there might have been some danger of electrocution. But now - it's totally fine to use.

Description : Kobo or Kindle?

Last Answer : answer:Kobo is all but dead technology. It's left over from the days of Border's bookstores, and they have been gone for 5 years. Yes, it works - the Japanese company that owns it still puts some effort into ... much). So keep using it if you like it, but in the end, Kobo is going to fade away.

Description : How does a cable company know whether or not you are receiving their signal?

Last Answer : answer:In the old days (pre-digital cable), the cable companies didn't really know. That made cable theft of service fairly easy. Currently, any cable system that uses digital cable has cable boxes (or cable ... of it, it's analog, because that signal can't be controlled / limited in the same way.

Description : Is it possible to add Bluetooth capability to a device via USB?

Last Answer : answer:They make them. I have a six dollar USB adapter for my computer to use bluetooth. But, your car headset would need the drivers to see it. It might or might not have them. Your best bet here is to google the model of your stereo and bluetooth and see if anything pops up.

Description : Can you connect lighting to the same duplex outlet as a clothes washer safely?

Last Answer : answer:You can but it is inadvisable. Check the washer manual for how much current it needs during the different cycles. The problem is surge. When the washer motor starts (spin or wash cycle), it will ... I am sure they are assuming that there will be only one supply wire coming to the whole box.

Description : Have you tried, or do you have any experience with, Cleverbot? [Details]?

Last Answer : answer:I tried it once, a long time ago. I remember my conversation to be hilariously mindless, to the point that I suspected if I had brain problem :D One conversation invoving casual chatting ... don't have the required electronic device . I don't remember having to use anything sophisicated.

Description : Who's smarter, you or [the people behind] your 'Smart' device? Details?

Last Answer : answer:I have tape over the mic and camera on my laptop. I should make a dummy phone plug to totally disable the mic. Every person I work with - and we are all engineering types has their ... would do the same with my smartphone. I'd use peel off window stickers to cover the offending orifices.

Description : My RCA 1000w receiver keeps cutting out during movies.

Last Answer : Time for a new receiver!

Description : What's a quick, easy and inexpensive way to boost the am/fm signal to my home radio?

Last Answer : These are rated pretty high by customer reviews, it only does FM. if you don’t like it it can be returned for a refund. http://www.amazon.com/Terk-Outdoor-Dual-Drive-Amplified-Antenna/dp/B00009UHYQ/ref=sr_1_1?ie=UTF8&qid=1422930976&sr=8-1&keywords=terk+fm+50

Description : It there anything other than old age that makes one more appreciative of getting warm sock, nice gloves, or an umbrella for Christmas over gadgets?

Last Answer : I think it’s due to being old. As a child, I didn’t care for practical gifts the way you didn’t. As an adult, I do now.

Description : Is there any way I can salvage my recorder?

Last Answer : you'll need to put it in a very low humidity environment to get all the moisture out. Like in the oven on the lowest setting with the door open, or hit it good with a hairdryer. It's best if ... boards are if there even was any. Once that's done you can clean the battery contacts and try it.

Description : Remote underwater thermo sensors?

Last Answer : Max Pressure or Depth? Required Data rate? Acoustic or RF? Passive or active? Distance to receiver? Cost range? Single or multiple use? PM if you can’t answer here.