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TPS65251RHAR Suiga Voltage Regulators PMU ma le 3 DC/DC Suia

TPS65251RHAR Suia Voltage Regulators PMU ma le 3 DC/DC Fa'aliliuina Ata Fa'aalia
  • TPS65251RHAR Suiga Voltage Regulators PMU ma le 3 DC/DC Suia
  • TPS65251RHAR Suiga Voltage Regulators PMU ma le 3 DC/DC Suia

Fa'amatalaga Puupuu:

Faumea: Texas Instruments
Vaega o oloa: PMIC - Fa'atonu Voltage - Fa'atonu Fa'aliliu DC DC
Pepa Fa'amatalaga:TPS65251RHAR
Fa'amatalaga: IC REG BCK ADJ 3A/2A TRPL 40VQFN
RoHS tulaga: RoHS Compliant


Auina imeli ia matou

Fa'amatalaga Oloa

Vaega

Talosaga

Faailoga o oloa

♠ Faʻamatalaga o oloa

Uiga Oloa Uiga Taua
Tufuga: Texas Meafaigaluega
Vaega o oloa: Suiga Voltage Regulators
RoHS: Fa'amatalaga
Tulaga fa'apipi'i: SMD/SMT
Paket/Mata: VQFN-40
Topology: Buck
Malosiaga o Galuega: 800 mV i le 17 V
Galuega Fa'atino i le taimi nei: 3 A
Numera o Galuega Fa'atino: 3 Galuega Fa'atino
Voltage Ulufale, Min: 4.5 V
Malosi'i Ulufale, Max: 18 V
Taimi filemu: 1 mA
Suiga Auala: 300 kHz i le 2.2 MHz
La'ititi ole Vevela ole Gaioiina: - 40C
Maualuluga Fa'agaioiga Vevela: + 125 C
Fa'asologa: TPS65251
afifiina: Reel
afifiina: Oti le lipine
afifiina: MouseReel
Fa'ailoga: Texas Meafaigaluega
Pusa Atina'e: TPS65251EVM
Voltage Ulufale: 4.5 V i le 18 V
Susū ma'ale'ale: Ioe
Fa'agaoioi Sapalai i le taimi nei: 20 mA
Ituaiga oloa: Suiga Voltage Regulators
Aofaiga o pusa falegaosimea: 2500
Vaega laiti: PMIC - Malosiaga ICs
Unit mamafa: 0.003527 oz

♠ TPS65251 4.5-V i le 18-V Ulufale, Maualuluga-O le taimi nei, Fa'asa'o Fa'asaga i lalo Tolu Buck Suiga ma FET fa'atasi

O le TPS65251 o lo'o fa'aalia ai le tolu feso'ota'iga lautele fa'aoga feso'ota'iga maualuga le lelei fa'aliliu tupe. O tagata liliu mai ua mamanuina e faʻafaigofie lana faʻaoga aʻo tuʻuina atu i le tagata mamanu le filifiliga e faʻamalieina ai lo latou faʻaogaina e tusa ai ma le faʻaogaina o le talosaga.

O tagata liliu mai e mafai ona faʻaogaina i 5-, 9-, 12- poʻo 15-V faiga ma faʻapipiʻiina transistors eletise. E mafai ona seti le voluma i fafo e faʻaaoga ai se vaeluaga o le tetee i soʻo se tau i le va o le 0.8 V ma latalata ile tuʻuina atu. O mea fa'aliliu ta'itasi e mafai ai le pine e mafai ai ona tuai le amataina mo le fa'asologa o fa'amoemoega, pine amata vaivai e mafai ai ona fetu'una'i taimi amata vaivai e ala i le filifilia o le capacitor amata vaivai, ma se pine fa'atapula'a (RLIMx) o lo'o i ai nei e mafai ai e le tagata mamanu ona fetu'una'i le tapula'a o lo'o iai nei e ala i le filifilia o se fa'alavelave i fafo ma fa'amalieina le filifiliga o le inductor. O le fa'atonuga o lo'o iai nei e mafai ai ona maua se taui RC faigofie.

Ole suiga ole taimi ole tagata liliu mai e mafai ona fa'apipi'i ile fa'alavelave fafo e feso'ota'i ile pine ROSC pe mafai fo'i ona fa'amaopoopo ile uati fafo e feso'ota'i ile pine SYNC pe a mana'omia. O le suiga o tulafono faatonutonu ua fuafuaina e faagaoioia mai le 300 kHz i le 2.2 MHz. 180° mai le fa'agaioiga vaega i le va o Buck 1 ma Buck 2, 3 (Buck 2 ma le 3 fa'asolosolo i le fa'asologa) fa'aitiitia ai mana'oga fa'aulu.


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  • • Lautele Tulaga Tulaga Vaitafe Vaitafe (4.5 i le 18 V)

    • 0.8 V, 1% Fa'asinoga Sa'o

    • Fa'aauau le utaina: 3 A (Buck 1), 2 A (Buck 2 ma le 3)

    • Maualuluga o le taimi nei: 3.5 A (Buck 1), 2.5 A (Buck 2 ma le 3)

    • Fetuuna'i Feso'ota'iga Feso'ota'iga 300 kHz i le 2.2 MHz Seti e Fa'atu'ese i fafo

    • Fa'apa'iaina Fa'aagaaga mo Tupe Ta'itasi

    • Fa'atutu Fa'atasiga Pin mo Oscillator

    • Fa'asao/fa'asologa i fafo ma pine amata vaivai

    • Fetuuna'i tapula'a o lo'o iai nei Seti e Resistor fafo

    • Pine Amata-Amata

    • Pulea o le taimi nei ma le tau fa'asolo faigofie

    • Malosiaga

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    • VQFN Package, 40-Pin 6 mm × 6 mm RHA

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