Potlako ea Taolo ea ho tjhaja PCB Manufacturing bakeng sa Tharollo ea Matla

Highleap Electronics e fana ka tlhahiso ea PCB ea ho qetela le kopano bakeng sa lisebelisoa tsa elektroniki tsa bareki, likoloi, likhokahano tsa mehala le limmaraka tsa indasteri. PCB ea ho tjhaja ka potlako ke bohlale bo ka morao ho lits'ebetso tsa sejoale-joale tsa ho tjhaja, ho laola liprothokholo, ho netefatsa polokeho, le ho ntlafatsa phepelo ea motlakase. Ha matla a ho tjhaja a ntse a hola ho tloha ho 18W ho isa ho 240W, moralo oa PCB o tlameha ho fihlela katleho e holimo, polokeho e matla, le khokahano e se nang moeli ea li-multi-protocol.

Taolo ea ho tjhaja ka potlako PCB - Tšehetso ea Multi-Protocol ho Likopo tsohle

Li-PCB tse laolang ho tjhaja ka potlako ha li felle feela mehalang ea cellular - li sebelisa mefuta e mengata ea lihlahisoa ho tloha ho li-smartphone le li-laptop, libanka tsa motlakase le lisebelisoa tse nkehang ho ea ho lijaja tsa indasteri le lilaoli tsa ho tjhaja likoloi. PCB ea 'nete ea ho tjhaja ka potlako e tlameha ho ts'ehetsa lipuisano tsa liprothokhole tse tlase tsa motlakase o tlase (mohlala USB-PD 3.1 EPR ho fihla ho 240W / 48V, PPS, Qualcomm Quick Charge le ho ts'oarana ka matsoho ha barekisi ba fapaneng) ha e ntse e kopanya matla a holimo, litsamaiso tse phahameng tsa motlakase tse hlokoang ke taolo ea likoloi le polokeho ea likoloi.

Liphephetso tsa bohlokoa tsa moralo oa PCB bakeng sa balaoli ba lits'ebetso tse ngata li kenyelletsa karohano e matla ea lipontšo tse tsoakiloeng (li-comms tsa lebelo le phahameng haufi le phetoho e phahameng ea hona joale), ho lemoha ka nepo mofuta oa protocol / sehokelo, le polokeho e thata / ho itšehla thajana bakeng sa lihlopha tse fapaneng tsa motlakase. Lintlha tse sebetsang tsa moralo tseo re li sebelisang li kenyelletsa:

• Mesaletsa ea puisano e inehetseng, e laoloang ke tšitiso bakeng sa li-protocol pins (CC, D+/D-, I²C bakeng sa E-marker) e nang le ho felisoa le ts'ireletso ea EMI;
• Boema-kepe bo ikhethileng ba hona joale le bohlale ba boemo ba boema-kepe bakeng sa kabo ea matla a li-port tse ngata le ho sebetsana le li-hot-plug;
• Maikutlo a ikhethileng kapa ho itšehla thajana ho meralo e tšelang libaka tsa motlakase o tlase le o phahameng (basebelisi khahlano le likoloi / tsa indasteri);
• Maano a Thermal le EMC a kenyelelitsoe ts'ebelisong - ho tloha ho li-charger tsa USB tse thehiloeng ho GaN ho ea ho li-PCB tse ngata tsa koporo, tse arohaneng haholo bakeng sa li-charger tse potlakileng tsa EV/DC;
• Tšireletso e sa hlokahaleng: ho koala ha hardware ka potlako, mekhoa ea ho hiccup, mocheso o feteletseng le ho lekola sehokelo ho fihlela litlhoko tsa polokeho ea bareki le ts'epo ea indasteri / koloi.

Bokgoni ba rona ba PCB ya matla a ho fetola le mojule wa motlakase bo akaretsa mefuta yohle ya di-spectrum — ho tloha ho balaodi ba USB/bareki ba ka tlase ho 60V ho ya ho ditsamaiso tsa motlakase o phahameng (sehlopha sa CCS/CHAdeMO) — ho netefatsa hore PCB e nngwe le e nngwe ya taolo e ralilwe, e hlophisitswe, mme e netefaditswe bakeng sa tshebediso le diprothokholo tsa yona tse rerilweng.

Kabo ea Motlakase oa Multi-Port ho li-PCB tsa Taolo ea ho tjhaja ka potlako

Li-PCB tsa sejoale-joale tsa ho tjhaja ka potlako li tlameha ho sebetsana le tlhahiso e fetang e le 'ngoe. Ebang ke lijajang tsa bareki, liadapter tsa lilaptop, libanka tsa motlakase, kapa liteishene tsa ho tjhaja tsa indasteri, meralo ea likou tse ngata e hloka kabo ea matla e bohlale. Mohlala, 100W tjhaja e nang le maema-kepe a mane, adaptara ea laptop ea 200W, kapa setsi sa ho tjhaja sa indasteri sa 350W kaofela li tobane le phephetso e ts'oanang - ho aba lisebelisoa tsa motlakase tse lekanyelitsoeng ka matla le ka mokhoa o sireletsehileng.

• Ho etelletsa pele lisebelisoa tse nang le tlhoko e phahameng ea ho tjhaja
• Ho leka-lekanya hona joale ho pholletsa le likou tse sebetsang ntle le ho hloka botsitso
• Ho laola mocheso oa mocheso ho thibela mocheso o feteletseng
• Ho netefatsa puisano e se nang seamless hot-plug le protocol

Mesebetsi ena e itshetlehile hodima kutlo ya motlakase e arohaneng, tlhokomelo ya mocheso o arotsweng, le puisano e potlakileng pakeng tsa dikou. Highleap Electronics e sebedisa mekgwa e pakilweng ho tloha moralong wa PCB wa mojule wa motlakase, e matlafaditsweng ka mekgwa e tswetseng pele ya ho fetola matla a PCB le dibopeho tsa PCB tse nang le matla a mangata . Mmoho, mekgwa ena e netefatsa taolo ya matla e bolokehileng, e sebetsang hantle le e tshepahalang ho pholletsa le ditsamaiso tsa ho tjhaja ka potlako tsa dikou tse ngata.

Likarolo tsa Tšireletseho ho Li-PCB tsa Taolo ea ho tjhaja kapele

Ho tjhaja ka potlako ho ka feta 100W ka lisebelisoa tse boholo ba pokotho, ho hloka likarolo tse ngata tsa polokeho:

• Tšireletso ea morao-rao ka karabo ea microsecond
• Karolelano ea ho fokotseha ha mocheso le mocheso
• Hiccup mode bakeng sa liphoso tse sa khaotseng
• Ho koaloa ha thepa e ikemetseng

Li-sensor tsa mocheso li hlokomela li-junction tsa MOSFET, lihokelo le li-transformer. Botsebi ba rona ba PCB ba taolo ea mocheso bo netefatsa kutloisiso e nepahetseng le taolo e sebetsang ea mocheso.

Mekhoa ea ho Lokisa e Phahameng ka ho Fetisisa ho Li-PCB tsa ho tjhaja kapele

Li-PCB tse sebelisang matla a phahameng ka potlako, peresente e 'ngoe le e 'ngoe ea bokhoni e fetolela ka kotloloho phokotsong ea mocheso le ho ts'epahala ha sistimi. Ka tlhahiso ea 100W, tahlehelo ea 5% e lekana le 5W ea mocheso o sa hlokahaleng - taba e mahlonoko bakeng sa li-adapter tsa USB-C tse kopanetsoeng, li-charger tsa laptop tse nang le bokhoni bo phahameng, le li-module tsa ho tjhaja boemo ba indasteri. Ka ho nkela tokiso ea diode ea setso sebaka ka tokiso ea MOSFET e lumellanang, katleho e ka matlafatsoa ho tloha ~ 85% ho ea holimo ho 95%, e nolofalletsa meralo e pholileng, e menyenyane le e tšepahalang haholoanyane.

Lintho tsa bohlokoa tseo u lokelang ho nahana ka tsona ka moralo oa PCB li kenyelletsa nako ea ho fetola ka nepo, li-loop tse ntlafalitsoeng tsa ho khanna ha heke, le phokotso ea ho kenella ha likokoana-hloko tseleng ea hona joale. Litlhophiso tsa rona tsa matla a GaN PCB tse pakiloeng, hammoho le boiphihlelo ba PCB ba matla a ho fetola, li fokotsa haholo tahlehelo ea ho tsamaisa le ho fetola, li fokotsa khatello ea mocheso, 'me li netefatsa hore ho ka hola ho tloha lisebelisoa tse nyane tsa bareki ho ea ho li-charger tsa likoloi le tsa indasteri tse matla haholo.

Khokahano ea USB Type-C le E-Marker ho li-PCB tsa ho tjhaja ka potlako

USB Type-C e fetohile sebopeho sa bokahohleng bakeng sa data le matla ka bobeli, e ts'ehetsa ho tjhaja 240W (USB-PD 3.1 EPR) le phetiso ea data e fihlang ho 40Gbps ka liprothokholo tse kang Thunderbolt le USB4. Ho theha li-PCB tse kopanyang lintlha tse potlakileng ka ho tjhaja matla a phahameng ho hloka tlhokomelo e hlokolosi ho botšepehi ba motlakase le botsitso ba mocheso.

• Phepelo e tšepahalang ea VCONN bakeng sa puisano ea cable E-Marker
• Matshwao a tsitsitseng a 1 MHz I²C bakeng sa boitsebiso ba thapo le netefatso
• Tšireletso ea nako e khuts'oane, ea overvoltage, le netefatso ho lisebelisoa tse sireletsang

Bakeng sa mekhoa e meng e joalo ka DisplayPort, Thunderbolt, le audio ea USB, litsamaiso tse laoloang ke impedance le ho chencha matla a matla hoa tlama. Highleap Electronics e sebelisa matla a eona a phahameng a PCB le boiphihlelo ba mojule oa motlakase oa PCB ho fana ka kopanyo e kopanetsoeng empa e le matla, ho netefatsa puisano e tšepahalang le phepelo ea motlakase e bolokehileng ho bareki, indasteri le lits'ebetso tsa likoloi.

Taolo ea Thermal ho Li-PCB tsa Taolo ea ho tjhaja kapele

Ho tjhaja kapele ho hlahisa mocheso o moholo. Moralo o tsoetseng pele oa mocheso oa PCB o kenyelletsa:

• Ho beoa karolo ea maano
• Thermal ka li-arrays le litšelo tsa koporo
• Likamore tsa mouoane le ho ntlafatsa phallo ea moea

Moralo o nepahetseng o atolosa ho tjhaja ka lebelo le felletseng ka 40% ha ho bapisoa le meralo ea motheo. Phihlelo ea rona tlhahisong ea PCB ea ho tjhaja ka lebelo le phahameng e netefatsa ts'ebetso e tsitsitseng tlas'a mojaro o phahameng.

Lipotso Tse Botsoang Khafetsa Mabapi le ho tjhaja ka potlako li-PCB

P: Phapano ke efe pakeng tsa USB-PD le Quick Charge?

USB Power Delivery (USB-PD) ke tekanyetso e bulehileng ea indasteri e tšehetsang ho fihla ho 240W, ha Quick Charge (QC) e le protocol ea Qualcomm ea ho tjhaja ka potlako. Ho latela pono ea PCB, liprothokholo tse fapaneng li ama haholo lipotoloho tsa puisano le litlhoko tsa ho fetoha ha matla. Ho Highleap, re latela meralo e fanoang ke bareki le ho netefatsa hore PCB ea switching power e entsoe ka nepo e hlokahalang ho ts'ehetsa protocol efe kapa efe.

P: Lisebelisoa tsa sejoale-joale li ka tjhaja kapele hakae ka liprothokholo tsee?

Lebelo la ho tjhaja le itshetlehile hodima sesebediswa le moralo wa tjhaja. Li-smartphone le li-laptops tse ling li tšehetsa ho tjhaja 100W+, ho fihlela bokhoni bo phahameng nakong ea metsotso e 20. Highleap ha e hlalose li-algorithms tsena, empa re netefatsa hore PCB ea matla a phahameng e hahiloe ho sebetsana le ts'ebetso e hlokahalang ea hajoale le ea mocheso ka mokhoa o sireletsehileng.

P: Hobaneng ha lijajara kaofela li sa sebetse ka lisebelisoa tsohle?

Mathata a ho lumellana a hlaha hobane ha se sesebelisoa se seng le se seng se tšehetsang protocol e 'ngoe le e 'ngoe ea ho tjhaja ka potlako. Le ha ts'ebetso ea protocol e khethoa ke ICs le moralo oa sistimi, karolo ea rona ke ho etsa li-PCB tse fihlelang lintlha tsa motlakase le tsa mochini e le hore molaoli oa liprothokhole tse ngata a sebetse kamoo a reriloeng. Haeba ho hlokahala, re eletsa ka lintlha tsa moralo tse kang ho itšehla thajana le ho beha fatše.

P: Na lisebelisoa tsa ho tjhaja ka potlako li bolokehile bakeng sa libeteri?

Tšireletseho ea betri e laoloa haholo-holo ke firmware le moralo oa boemo ba tsamaiso (li-curve tsa ho tjhaja, lisensara tsa mocheso, li-IC tsa tšireletso). Ka lehlakoreng la PCB, Highleap e netefatsa kopano e ts'epahalang, tsamaiso e laoloang ea impedance, le solder e matla e le hore moralo o sebetse kamoo ho reriloeng. Re boetse re hlahloba ts'ebetso ea tlhahiso mme re ka fana ka maikutlo a ntlafatso ea botenya ba koporo kapa meaho ea liphallelo tsa mocheso.

P: Hobaneng ha li-PCB tsa ho tjhaja ka potlako tse thehiloeng ho GaN li ntse li ata haholo?

Lisebelisoa tsa Gallium Nitride (GaN) li fokotsa tahlehelo ea ho fetoha le ho lumella matla a phahameng a matla ha a bapisoa le silicon MOSFETs. Sena se nolofalletsa litjhaja tse nyane hore li be le tšebetso e ntle. Highleap e etsa li-PCB tsa motlakase tsa GaN ho latela meralo ea bareki, ho netefatsa hore taolo ea mocheso, creepage / clearance, le meralo ea maqhubu a phahameng e kengoa ts'ebetsong hantle nakong ea tlhahiso.