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TPS65251RHAR Regulatores Tensionis Commutationis PMU cum Tribus Convertoribus DC/DC

TPS65251RHAR Regulatores Tensionis Commutationis PMU cum 3 Convertoribus DC/DC Imago Praecipua
  • TPS65251RHAR Regulatores Tensionis Commutationis PMU cum Tribus Convertoribus DC/DC
  • TPS65251RHAR Regulatores Tensionis Commutationis PMU cum Tribus Convertoribus DC/DC

Descriptio Brevis:

Fabricatores: Texas Instruments
Categoria Producti: PMIC – Regulatores Tensionis – Regulatores Commutationis DC DC
Scheda Datorum:TPS65251RHAR
Descriptio: IC REG BCK ADJ 3A/2A TRPL 40VQFN
Status RoHS: RoHS congruens


Mitte nobis inscriptionem electronicam

Detalia Producti

Proprietates

Applicationes

Etiquettae Productarum

♠ Descriptio Producti

Attributum Producti Valor Attributi
Fabricator: Instrumenta Texana
Categoria Producti: Regulatores Tensionis Commutationis
RoHS: Detalia
Modus Montandi: SMD/SMT
Sarcina / Capsa: VQFN-40
Topologia: Cervus
Tensio Egressus: 800 mV ad 17 V
Currens Egressus: 3 A
Numerus Egressuum: 3 Output
Tensio Ingressa, Min: 4.5 V
Tensio Ingressa, Maxima: 18 V
Currens Quiescens: 1 mA
Frequentia Commutationis: 300 kHz ad 2.2 MHz
Temperatura Operativa Minima: - 40°C
Temperatura Maxima Operativa: + 125°C
Series: TPS65251
Involucrum: Rotula
Involucrum: Taenia Seca
Involucrum: MouseReel
Marca: Instrumenta Texana
Instrumentum Evolutionis: TPS65251EVM
Tensio Ingressa: 4.5 V ad 18 V
Humoribus Sensibilis: Ita
Cursus Operandi Subministrationis: 20 mA
Typus Producti: Regulatores Tensionis Commutationis
Quantitas Sarcinae Fabricae: 2500
Subcategoria: PMIC - Circuiti Integrati Administrationis Potestatis
Pondus Unitarium: 0.003527 unciae

♠ TPS65251 Commutator Trium Buck Degradator Synchronus, Ingressus 4.5-V ad 18-V, Altae Currentis, cum FET Integrato.

TPS65251 tres convertores synchronos, lato ambitu input et altae efficientiae, praebet. Conversores designati sunt ad applicationem simplificandam, dum designatori optionem praebent ut usum secundum applicationem destinatam optimizet.

Conversores in systematibus 5, 9, 12, vel 15 V operari possunt et transistores potentiae integratos habent. Tensio egressa externe poni potest utens divisore resistoris ad quemvis valorem inter 0.8 V et prope fontem ingressus. Quisque conversor habet aciem activationis quae initium differendum permittit ad proposita sequentiationis, aciem initii mollis quae tempus initii mollis adaptandum per electionem condensatoris initii mollis permittit, et aciem limitis currentis (RLIMx) quae designatori permittit limitem currentis adaptare per electionem resistoris externi et electionem inductoris optimizare. Imperium modi currentis compensationem RC simplicem permittit.

Frequentia commutationis conversorum vel resistore externo ad aciem ROSC coniuncto constitui potest, vel, si opus est, cum horologio externo ad aciem SYNC coniuncto synchronizari. Regulatores commutationis ad operandum a 300 kHz ad 2.2 MHz designati sunt. Operatio 180° extra phasem inter Buck 1 et Buck 2, 3 (Buck 2 et 3 in phase currunt) requisita filtri ingressus ad minimum redigit.


  • Praecedens: LM2775DSGR Regulatores Tensionis Commutationis 2.7V ad 5.5VIN 200mA fluxus egressus 5V duplicator tensionis egressus fixae 8-WSON
  • Deinde: Microcontrollores ARM STM32L412C8U6 – MCU, FPU potentiae infimae, Arm Cortex-M4, MCU 80 MHz, memoria Flash 64 Kbytes, USB.

  • • Lata Tensionis Ingressae Ambitus (4.5 ad 18 V)

    • 0.8 V, 1% Accuratio Referentiae

    • Onus Continuum: 3 A (Buck 1), 2 A (Buck 2 et 3)

    • Maxima Currens: 3.5 A (Buck 1), 2.5 A (Buck 2 et 3)

    • Frequentia Commutationis Adaptabilis a 300 kHz ad 2.2 MHz per Resistorem Externum Constituta

    • Activatio dedicata pro singulis cervis

    • Clavus Synchronizationis Externus pro Oscillatore

    • Clavi Externae Activationis/Sequentiationis et Initii Mollis

    • Finis Currentis Adaptabilis a Resistore Externo Constitutus

    • Clavi Mollis Initii

    • Imperium Modi Currentis cum Circuitu Compensationis Simplici

    • Bonus Potentiae

    • Modus Operationis Parvae Potentiae Optionalis pro Oneribus Levibus

    • Involucrum VQFN, 40-Clavi 6 mm × 6 mm RHA

    • Capsae Decodericae

    • DVD Blu-ray

    • DVR • DTV

    • Audio/Video Autocineti

    • Camera Securitatis

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