Semicon Fast Delivery Electronic Cheebtsam Chips IC Thawj MCU Microcontroller IC Chip LM9036MX-3.3/NOPB
Yam khoom
HOM | Kev piav qhia |
Qeb | Integrated Circuits (ICs)PMIC - Voltage Regulators - Linear |
Mfr | Texas Instruments |
Series | - |
Pob | Daim kab xev & Reel (TR)Daim kab xev (CT) Digi-Reel® |
Yam khoom | Active |
SPQ | 95Tube ua |
Output Configuration | Qhov zoo |
Hom tso zis | Tsau |
Tus naj npawb ntawm Regulators | 1 |
Voltage - Input (Max) | 40v ua |
Voltage - Tso zis (Min/Fixed) | 3.3v ua |
Voltage - Tso zis (Max) | - |
Voltage poob siab (Max) | 0.40V @ 50mA |
Tam sim no - Tso zis | 50mA ua |
Tam sim no - Quiescent (Iq) | 20 µA |
Tam sim no - Supply (Max) | 2 mA |
PSRR | 60dB (120Hz) |
Tswj Nta | - |
Kev tiv thaiv nta | Tshaj kub, rov qab polarity, luv luv Circuit Court |
Ua haujlwm kub | -40 ° C ~ 125 ° C |
Mounting Hom | Nto Mount |
Pob / Case | 8-SOIC (0.154", 3.90mm Dav) |
Cov Khoom Muag Khoom Pob | 8- SIB |
Base Product Number | TIAB SA 9036 |
Qhia
Ordinary voltage regulator fais fab mov yog los ntawm qhov piv txwv Circuit Court los tswj lub on / off ntawm lub hwj huam mov regulator raj los hloov lub internal kuj ntawm lub hwj chim mov kom lub voltage ntawm lub load yog ruaj khov.
Switching voltage regulator fais fab mov yog los ntawm kev tswj ntawm qhov kev faib ua feem ntawm lub switching tube rau thiab tawm los kho cov zis voltage.
Qhov zoo
Qhov zoo ntawm switching voltage regulator fais fab mov.
Qhov zoo 1: kev siv hluav taws xob tsawg, kev ua haujlwm siab, compact thiab hnav
Nws qhov zoo dua yog qhov ua haujlwm siab.Nyob rau hauv lub xeev hloov, lub transistor nws tus kheej noj tsawg dua, thiab lub switching regulator nws tus kheej muaj peev xwm ncav cuag xya caum mus rau yim caum feem pua efficiency, thaum tsis xav tau ib tug step-down transformer.Nws cov zis transformer ua haujlwm ntawm qhov siab zaus thiab nrog lub ntim tsawg dua 50 Hz hauv IF transformer.Lub Circuit Court ntawm kev hloov regulator, yog li ntawd, muaj qhov zoo ntxiv ntawm kev ua me me thiab lub teeb yuag.Nws tuaj yeem ua haujlwm dhau ntawm qhov dav voltage ntau.
Advantage 2: Ntau yam ntawm cov kev cai voltage
Cov zis hluav taws xob los ntawm kev hloov hluav taws xob yog tswj hwm los ntawm lub luag haujlwm lub voj voog ntawm lub teeb liab excitation, thiab cov kev hloov hauv cov teeb liab input voltage tuaj yeem raug them los ntawm kev hloov pauv zaus los yog nthuav dav.Nyob rau hauv txoj kev no, nyob rau hauv cov ntaub ntawv ntawm cov kev hloov loj nyob rau hauv lub zaus daim phiaj voltage, nws tseem muaj peev xwm ua kom ib tug ruaj khov tso zis voltage.Zuag qhia tag nrho, qhov hluav taws xob ntau ntawm cov khoom siv hluav taws xob hloov pauv yog qhov dav heev thiab cov nyhuv voltage stabilization yog qhov zoo.
Advantage 3: Flexible circuit forms
Piv txwv li, muaj kev txaus siab rau tus kheej thiab lwm yam kev txaus siab, dav dav thiab ntau zaus tswj, ib leeg-kawg thiab ob-kawg, thiab lwm yam.Cov neeg tsim khoom siv hluav taws xob tuaj yeem siv qhov zoo ntawm ntau hom circuits los tsim thiab tsim cov kev hloov hluav taws xob hloov hluav taws xob uas tuaj yeem ua tau raws li cov ntawv thov sib txawv.
Lub luag haujlwm
Los ntawm kev tsim hluav taws xob los txog niaj hnub no, kev yooj yim ntawm hluav taws xob tuaj yeem hais tau los ntawm kev txhim kho hauv zej zog, tib neeg lub neej tau coj ntau yam kev vam meej thiab yooj yim.Tab sis nws ua rau peb yooj yim rau tib lub sijhawm, tab sis kuj ua rau peb muaj teeb meem ntau.Nyob rau hauv peb cov khoom nyob, peb feem ntau ntsib qhov tsis muaj zog voltage, tshwj xeeb tshaj yog nyob rau hauv nruab nrab ntawm txoj kab, nrog rau thaum lub sij hawm ncov ntawm hluav taws xob.Nyob rau hauv ib lub zej zog siab-precision nce, yog tias qhov hluav taws xob tsis ruaj khov, nws yuav ua rau peb tsis yooj yim rau peb lub neej ntau lawm.Tib txoj hauv kev los hloov lub voj voog lossis hloov qhov chaw yog teeb tsa lub cuab yeej hluav taws xob.Thiab raws li lub hwj chim pab apparatus muaj kev txhawj xeeb, qhov tsawg tshaj plaws kim thiab yooj yim machinery yog lub voltage regulator.
Nyob rau hauv thaum ntxov hnub, lub luag hauj lwm tseem ceeb ntawm lub voltage regulator yog kom stabilize lub voltage.Lub regulator tuaj yeem nce qhov hluav taws xob nyob rau hauv qhov kev tshwm sim ntawm qhov tsis ruaj tsis khov voltage fluctuations, los yog nyob rau hauv qhov kev tshwm sim ntawm tsawg voltage, los xyuas kom meej tias cov khoom yuav ua hauj lwm ib txwm.Txawm li cas los xij, nrog txoj kev loj hlob ntawm cov cuab yeej technology, nrog rau tib neeg cov kev xav tau ntau ntxiv rau cov khoom siv.Niaj hnub no cov tswj hluav taws xob, tsis tsuas yog xyuas kom meej tias qhov hluav taws xob zoo li qub, tab sis kuj ua kom muaj kev nyab xeeb ntawm kev ua haujlwm ntawm hluav taws xob.Yog li ntawd, ntxiv rau kev ua kom lub cev ua haujlwm ntawm cov khoom siv, lub tshuab hluav taws xob kuj tseem muaj kev tiv thaiv luv luv, tiv thaiv luv luv, thiab ntau lwm yam kev tiv thaiv.
Main Parameters
Cov tsis tseem ceeb ntawm DC voltage regulator.
DC tswj fais fab mov (voltage regulator) ntawm lub ntsiab kev tsis muaj peev xwm muab faib ua ob pawg: ib qho yog qhov ntsuas qhov zoo, qhia txog qhov zoo ntawm DC voltage stabilization fais fab mov.Nws suav nrog kev ruaj ntseg, sib npaug sab hauv tsis kam (tso tawm tsis kam), ripple voltage, thiab kub coefficient.Lwm pawg yog cov yam ntxwv Performance index, uas qhia txog cov yam ntxwv ntawm DC-tswj fais fab mov.Piv txwv li, input DC tswj fais fab mov voltage, tso zis voltage, tso zis tam sim no, thiab tso zis voltage tswj ntau yam.
1, Voltage tswj tus nqi SV
Kev tswj hwm tus nqi hluav taws xob yog qhov taw qhia tseem ceeb rau kev ua haujlwm ntawm DC voltage stabilization fais fab mov, tseem hu ua stabilization factor lossis stability factor.Nws yog tus cwj pwm thaum lub input voltage VI hloov thaum lub DC voltage stabilization fais fab mov tso zis voltage VO stability, feem ntau qhia raws li ib feem pua ntawm cov txheeb ze hloov nyob rau hauv lub input thiab output voltage ib unit ntawm cov zis voltage.
2, kev hloov kho tam sim no SI
Cov kev cai tam sim no yog qhov taw qhia tseem ceeb ntawm lub peev xwm thauj khoom ntawm DC voltage stabilizer, tseem hu ua qhov kev ruaj ntseg tam sim no.Nws yog tus cwj pwm thaum lub input voltage tseem tsis hloov pauv, DC voltage stabilization fais fab mov vim qhov kev hloov pauv ntawm cov khoom tam sim no (tsim tawm tam sim no), thiab cov zis hluav taws xob hloov pauv los ntawm qhov muaj peev xwm tiv thaiv, nyob rau hauv cov xwm txheej ntawm qhov kev hloov pauv tam sim no, feem ntau qhia. Raws li qhov feem pua ntawm qhov kev hloov pauv hauv qhov tso zis hluav taws xob ib chav tsev tso zis voltage tam sim no tswj tus nqi ntawm DC voltage stabilization fais fab mov.
3, Rpple tsis lees paub piv SR
Lub ripple rejection piv qhia txog DC voltage regulator nyob rau sab input ntawm cov kev taw qhia ntawm lub mains voltage rejection muaj peev xwm, thaum lub DC voltage regulator input thiab tso zis DC voltage regulator Cheebtsam tseem unchanged, lub ripple rejection ratio yog feem ntau qhia nyob rau hauv cov nqe lus ntawm input ripple. voltage ncov-rau-peak thiab tso zis ripple voltage ncov-rau-peak piv, feem ntau hais nyob rau hauv decibels, tab sis tej zaum yuav qhia tau raws li ib feem pua, los yog ncaj qha nrog tus piv ntawm ob hais.
4, Kub stability K
Qhov kub thiab txias ntawm kev sib xyaw DC fais fab mov yog teev nyob rau hauv DC fais fab mov kev khiav hauj lwm kub Ti siab tshaj plaws ntau yam ntawm kev hloov (Tmin ≤ Ti ≤ Tmax) DC fais fab mov tso zis voltage hloov pauv nyob rau hauv feem pua tus nqi.
Hais txog cov khoom
LM9036 ultra-low quiescent tam sim no regulator nta tsis tshua muaj hluav taws xob poob qis thiab tsis tshua muaj tam sim no nyob rau hauv hom standby.Nrog tsawg dua 25µA Ground Pin tam sim no ntawm 0.1mA load, LM9036 yog qhov zoo tagnrho rau tsheb thiab lwm lub roj teeb ua haujlwm.Lub LM9036 khaws tag nrho cov yam ntxwv uas muaj feem xyuam rau cov neeg ua haujlwm qis qis nrog rau kev tso tawm qis PNP dhau lub cuab yeej, kev tiv thaiv luv luv, tiv thaiv rov qab roj teeb, thiab thermal kaw.LM9036 muaj 40V siab tshaj plaws kev khiav hauj lwm voltage txwv, ib tug −40 ° C rau +125 ° C khiav hauj lwm kub ntau yam, thiab ± 5% tso zis voltage kam rau tag nrho cov zis tam sim no, input voltage, thiab kub ntau yam.