Yakagadzikana Simba Regulation PCB Solutions yeMagetsi
Power regulation PCB dhizaini inosarudza kana masekete anonzwira tsitsi anogamuchira yakagadzikana, isina ruzha simba kana kutambura nekudonha, oscillations, uye kutadza nguva isati yakwana. Kubva kune akareruka mutsara maregulator kune akaoma edhijitari emagetsi manejimendi masisitimu, kwakakodzera PCB kuita kunoita mutsauko pakati peyakatsanangurwa uye chaiyo kuita.
Nguva Yekushandisa Linear vs Kuchinja Regulator muPCB Dhizaini
Linear regulator inoita seyakapusa asi inoda kungwarira marongero ekugadzikana. Kuchinja maregulator kunopa kugona asi kunoda yakasarudzika PCB dhizaini.
Linear regulator simba regulation PCB zvakakosha:
- Input/output capacitors mukati me10mm ye regulator pini
- Nzvimbo yakakwana yemhangura yekupisa kupisa
- Kelvin achinzwa kuremote voltage regulation
- Star grounding inodzivirira pasi zvishwe
Kuchinja regulator realities:
- Kuiswa kwechikamu kunotaridza kushanda nesimba uye EMI
- Feedback routing inoda maitiro ekudzivirira ruzha
- Ndege dzakawanda dzepasi dzinoda hukama hwakasimba
- Thermal management yakakosha kunyangwe kushanda kwakanyanya
Kuti tiwane macircuit e analog akarurama, tinowanzo sanganisa nzira dzinotevera: kuchinja pre-regulator kuti ishande zvakanaka zvichiteverwa ne linear post-regulation kuti pave neruzha rwakaderera. Nzira iyi yehybrid inoshandawo zvakanaka muPower Amplifier PCB power supply designs.
Simba rekupa Kuteedzera Circuit Dhizaini yeFPGA
Masisitimu emazuva ano anoda akawanda voltage rails ane chaiwo sequencing zvinodiwa. FPGAs inogona kuda core voltage pamberi peI / O voltage. Analog maseketi anoda symmetric njanji yekutevera. Kusakwana kutevedzana kunokonzeresa latch-up kana kukuvara kwechikamu.
Kutevedza maitiro ekuita:
- Yakatsaurirwa sequencer ICs inopa kunonoka kunorongeka
- RC network inopa yakapusa asi tembiricha-inotsamira nguva
- Digital control inogonesa yakaoma conditional sequencing
- Kukanganisa kubata kunofanirwa kuvharika zvakachengeteka mune reverse order
Kune magadzirirwo akaomarara ePCB ekutonga simba, tinoshandisa ongororo yekutevedzana kwezvikamu zvisina kufanira. Matambudziko akafanana ekutevedzana anowanikwa muPower Electronics PCB yekushandiswa kwekudzora mota.
Point of Load Regulator PCB Layout Guidelines
Kugovera yakakwira voltage uye kudzora panzvimbo-ye-mutoro inovandudza kugona uye kupindura kwenguva pfupi. Asi POL regulators padyo nesekete dzakasimba dzinoda kunyatsobatanidzwa kudzivirira jekiseni reruzha.
- Kushandura frequency kusarudzwa kunodzivirira kukanganisa nekushanda kwedunhu
- Kusefa kwemukati kunodzivirira kufambiswa kweruzha kunoitwa
- Output capacitor sarudzo inoyera mhinduro yenguva pfupi uye kugadzikana
- Thermal coupling pakati pevatongi inokonzera kusatarisira kusingatarisirwi
Magadzirirwo e processor matsva anoshandisa maPOL regulators anopfuura makumi maviri. Magadzirirwo edu anoshandisa kutonga kwekupisa kwakavakirwa panharaunda kudzivirira kutadza kwekupisa kwakanyanya. Aya maitiro e multiregulator anoshandawo kune High Efficiency Power PCB systems.
Maitiro ekugadzira DVS Circuit yeProcessor Power Supply
Mazuva ano ma processors anosiyana voltage nebasa rekugadzirisa simba. PCB dhizaini inokanganisa zvakanyanya mhinduro yenguva pfupi.
- Deredza capacitance yekubuda nekukurumidza kuchinja kwemagetsi
- Position mhinduro network yekudzivirira kweruzha
- Shandisa nzira dzakasiyana dze AC uye DC mhinduro
- Shandisa musiyano wekunzwa uri kure kuti unyatsoita
Kune maapplication ePCB eDC-DC Converter efoni , DVS inowedzera hupenyu hwebhatiri ne30%.
LDO Capacitor Sarudzo yekudzivirira Oscillation
Low-dropout regulators (LDOs) inopa yakachena, yakaderera-ruzha simba regulation, asi capacitor kusarudzwa kwakakosha pakugadzikana. ESR isiriyo kana sarudzo dzemagadzirirwo dzinogona kutungamirira kune oscillation uye yakadzikira kuita.
- Simbisa zvinodiwa neESR - mamwe maLDO anoda capacitor mukati meiyo nhete yeESR renji yekugadzikana kwe loop
- Wedzera diki rakatevedzana resistor paunenge uchishandisa Ultra-yakaderera ESR zvedongo capacitors kudzivirira kurira
- Deredza PCB trace inductance munzira yekubuda kuchengetedza chikamu margin
- Ita shuwa dhizaini yakakodzera yemafuta epamusoro-azvino LDO kudzivirira kudzima kwemafuta
Kusarudza network chaiyo ye capacitor kunobatsira kudzivirira kutenderera uye kunoita kuti pave nemutemo wakavimbika. Mitemo iyi yekugadzikana inoshandawo pakubhadharwa kweSwitch Mode Power Supply PCB control loop, uko kusarudzwa kwezvikamu kunokanganisa zvakananga EMI uye kushanda zvakanaka.
PMBus Implementation muServer Power Supply PCB
PMBus inogonesa masimba edhijitari manejimendi nechaiyo-nguva telemetry, kukanganisa matanda, uye kure kumisikidzwa-yakakosha pakuvimbika kwenzvimbo yedata. Kubudirira kuita zvinoda kungwarira hardware uye PCB dhizaini.
- Shandisa ndege dzakaparadzana dzeanalog uye dzedhijitari, dzakabatana panzvimbo imwe chete kudzivirira kubatanidza ruzha
- Shandisa akawanda-nhanho kusefa kuti upe yakachena, yakagadzikana simba redhijitari controller
- Shandisa galvanic isolation yePMBus kutaurirana paunenge uchifambisa zvinhu zvinoyangarara
- Wedzera watchdog uye kudzivirirwa kwakawanda kuchengetedza kubva kune firmware lockup
Kubatanidzwa kwakakodzera kwePMBus kunobvumira kutarisa kuri kure, kugadzirisa zvinofanotaurwa, uye kushanda kwenguva iri nani kwesystem. Aya matekiniki edhijitari ekudzora akakosha zvakaenzana kumagadzirirwo ePCB ePower Inverter , zvichigonesa kuongororwa kwezvikanganiso zvine hungwaru uye kuvandudza mashandiro emagetsi.
Power Supply PCB Load Transient Testing Methods
Kunyatsorongeka kwechinguva chidiki kuyedzwa kwakakosha kuti uone kugadzikana uye kushanda kwesimba remagetsi pasi pemamiriro ezvinhu epasirese ekushushikana kusati kwagadzirwa.
- Yera mutoro wenhanho mhinduro kune akasiyana mareti akaurayiwa kuti asimbise dhizaini yemuripo
- Sungisai yekupinda voltage dips uye masurges kuratidza kukwira-kuburikidza kugona
- Ita bhasikoro rinopisa paunenge uri pasi pemutoro uzere kuratidza solder joint kana chikamu kushaya simba
- Ongorora kugadzikana miganho pane tembiricha uye kushivirira kwechikamu kwakanyanyisa
Masevhisi edu ePCB anobatanidza bvunzo dzemagetsi dzinoitwa otomatiki, zvichibatsira kubata matambudziko enguva pfupi kana ekugadzikana nekukurumidza. Izvi zvinoita kuti bhodhi rega rega risvike padanho rekushanda risati ratumirwa.
Kugadzira Scalable Power Regulation PCB yeRamangwana Upgrades
Dhizaini inochinjika kuita simba regulation PCB marongero ekugadziridza ramangwana:
- Sanganisira tsoka dzezvaunosarudza
- Ronga zvekuwedzera zvinodikanwa zvino
- Funga nezve kutama kune akasiyana regulator marudzi
- Dhizaini yekuyedza mapoinzi ekugadzirisa uye kugadzirisa
Nzira idzi dzekufunga nezveramangwana dzinobatsira magadzirirwo ese emagetsi, kubva kuAC-DC Converter PCB kusvika kuPower Converter PCB applications.
Vimba neHighleap Electronics yebasa rekugadzira zvemagetsi uye kugadzira PCB inopa mhinduro dzakavimbika dzekugadzirisa magetsi.
FAQs
Ndeipi yakajairika layer count yePower Regulation PCB?
Mazhinji madhizaini anoshandisa 4-8 akaturikidzana kuparadzanisa simba, pasi, uye masaini ndege, izvo zvinovandudza EMI kuita uye kubata ikozvino.
Iwe unoderedza sei kubatanidza ruzha muSimba Regulation PCB?
Shandisa ndege dzepasi dzakasimba, chengeta yakakwira di/dt zvishwe sezvipfupi sezvinobvira, uye wedzera RC mafirita emasekete anonzwisa analog.
Ndeupi hukobvu hwemhangura hunokurudzirwa Power Regulation PCB?
Madhizaini akajairwa anoshandisa 2 oz mhangura yemagetsi maseru kudzikisa kudonha kweIR, nepo masiginecha akaturikidzana anogona kugara pa1 oz kudzora impedance.
Nzira yekuve nechokwadi chekuvimbika kwekupisa muSimba Regulation PCB?
Shandisa thermal vias pasi pemidziyo yemagetsi, gadzirisa kupararira kwemhangura, uye tevedzera tembiricha hotspot kutanga mukugadzira.
Ndedzipi nzira dzekuyedza dzinosimbisa Simba Regulation PCB kuita?
Ita bvunzo dzenguva pfupi dzekupindura, kupisa bhasikoro, EMI kutevedzera macheki, uye ripple kuyerwa kusati kwaburitswa.
Ko Power Regulation PCB inogona kugadzirirwa modular upgrades?
Ehe, kushandisa tsoka dzinogoneka, sarudzo dzejumper, uye mamwe mapoinzi ekuyedza anobvumira remangwana voltage/azvino kuyera pasina kugadzirisazve bhodhi rese.
Related Articles
Kugadzira PCB yemSAP yeFine-Line Circuitry
Highleap Electronics inopa mSAP PCB yekugadzira...
Kugadzira PCB Yakagadzirwa Nemaburi Akapetwa Nepamusoro
Highleap Electronics inopa PCB ine aspect ratio yepamusoro...
Kugadzira PCB Yakabatanidzwa Yakabatanidzwa
Highleap Electronics inopa PCB isina chinhu...
Kugadzira PCB yeCavity yePrecision Board Designs
PCB yemugodhi ibhodhi rakagadzirwa nechinangwa chine chidzitiro chakavharirwa kana kuti ...
Nzira yekuwana sei quote yePCBs
Rega timhanyire DFM/DFA ongororo yako uye tidzokere kwauri neshumo.
Unogona kurodha mafaera ako zvakachengeteka kuburikidza newebhusaiti yedu.
Isu tinoda ruzivo rwunotevera kuti tikupe iwe quote:
-
- Gerber, ODB++, kana .pcb, spec.
- BOM rondedzero kana iwe uchida kusangana
- uwandu
- Kuchinja nguva
Pamusoro pekugadzira PCB, isu tinopa huwandu hwakakwana hwemagetsi masevhisi, anosanganisira PCB dhizaini, PCBA (Yakadhindwa Circuit Board Assembly), uye turnkey mhinduro. Kunyangwe iwe uchida rubatsiro neprototyping, dhizaini yekusimbisa, kutsvagisa chikamu, kana kugadzirwa kwakawanda, isu tinopa yekupedzisira-kusvika-kumagumo rutsigiro kuti uve nechokwadi chekubudirira kweprojekiti yako. Kune masevhisi ePCBA, ndapota ipa BOM yako (Bhiri reZvinhu) uye chero mirairo yegungano. Isu tinopawo DFM/DFA ongororo yekukwidziridza zvigadziriso zvako zvekugadzira uye kusangana, kuve nechokwadi chekuita kwakatsetseka kwekugadzira.
