TPS54336ADDAR Awọn olutọsọna Foliteji Yipada 4.5-28V Input 3A 340kHz

Apejuwe kukuru:

Awọn olupese: Texas Instruments
Ẹka Ọja: PMIC - Awọn olutọsọna Foliteji - Awọn olutọsọna Yipada DC DC
Iwe Data:TPS54336ADDAR
Apejuwe: IC REG BuCK adijositabulu 3A 8SOPWR
Ipo RoHS: Ibamu RoHS


Alaye ọja

Awọn ẹya ara ẹrọ

Awọn ohun elo

ọja Tags

♠ Apejuwe ọja

Irisi ọja Ifilelẹ Ifarahan
Olupese: Texas Instruments
Ẹka Ọja: Yipada Foliteji Regulators
RoHS: Awọn alaye
Iṣagbesori ara: SMD/SMT
Apo / Apo: SO-PowerPad-8
Topology: Ẹtu
Foliteji Ijade: 800mV si 24V
Ijade lọwọlọwọ: 3 A
Nọmba Awọn Ijade: 1 Ijade
Foliteji titẹ sii, Min: 4.5 V
Foliteji titẹ sii, O pọju: 28 V
Idaduro lọwọlọwọ: 2 uA
Igbohunsafẹfẹ Yipada: 340 kHz
Iwọn Iṣiṣẹ ti o kere julọ: -40 C
Iwọn Iṣiṣẹ ti o pọju: + 150 C
jara: TPS54336A
Iṣakojọpọ: Reli
Iṣakojọpọ: Teepu Ge
Iṣakojọpọ: MouseReel
Brand: Texas Instruments
Giga: 1.7 mm
Gigun: 4,9 mm
Ọrinrin Ifamọ: Bẹẹni
Ipese Nṣiṣẹ lọwọlọwọ: 600 uA
Iru ọja: Yipada Foliteji Regulators
Opoiye Pack Factory: 2500
Ẹka: PMIC - Power Management ICs
Ìbú: 3.9 mm
Iwọn Ẹyọ: 0,004325 iwon

♠ TPS5433xA 4.5-V si 28-V Input, 3-A Ijade, Amuṣiṣẹpọ Igbesẹ-isalẹ DC-DC Converter

Ẹbi TPS5433xA ti awọn ẹrọ jẹ awọn oluyipada amuṣiṣẹpọ pẹlu iwọn titẹ-foliteji ti 4.5 V si 28 V. Awọn ẹrọ wọnyi pẹlu Ẹrọ yii ni iyipada kekere ẹgbẹ kekere FET ti o yọkuro iwulo fun diode ita ti o dinku kika paati.

Iṣiṣẹ ti pọ si nipasẹ 128-mΩ ti a ṣepọ ati 84-mΩ MOSFETs, IQ kekere ati pulse skipping ni awọn ẹru ina.Lilo PIN ti o ṣiṣẹ, lọwọlọwọ ipese tiipa ti dinku si 2 μA.Oluyipada igbesẹ-isalẹ (ẹtu) n pese ilana deede fun ọpọlọpọ awọn ẹru pẹlu itọkasi foliteji ti o ni ilana daradara ti o jẹ 1.5% lori iwọn otutu.

Idiwọn lọwọlọwọ-nipasẹ-cycle lori MOSFET ẹgbẹ giga ṣe aabo fun idile TPS5433xA ti awọn ẹrọ ni awọn ipo apọju ati pe o jẹ imudara nipasẹ iwọn ilawọn ti o wa ni apa kekere eyiti o ṣe idiwọ ilọkuro lọwọlọwọ.Ifilelẹ-ipin-kekere ti o rì lọwọlọwọ-pa MOSFET ẹgbẹ-kekere lati ṣe idiwọ lọwọlọwọ yiyipada pupọ.Idabobo hiccup jẹ mafa ti ipo apọju ba tẹsiwaju fun akoko to gun ju akoko tito tẹlẹ lọ.Tiipa igbona n mu ẹrọ ṣiṣẹ nigbati iwọn otutu ti o ku ba kọja iloro ati mu ẹrọ naa ṣiṣẹ lẹẹkansi lẹhin akoko hiccup ti a ṣe sinu rẹ.


  • Ti tẹlẹ:
  • Itele:

  • • Amuṣiṣẹpọ 128-mΩ ati 84-mΩ MOSFETs fun 3-A Ijade Ilọsiwaju lọwọlọwọ

    • TPS54335A: Ibẹrẹ 2-ms ti inu, 50-kHz si 1.5-MHz Igbohunsafẹfẹ Atunṣe

    • TPS54336A: Ibẹrẹ Asọ ti o le ṣatunṣe, Ti o wa titi 340-kHz Igbohunsafẹfẹ

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    • Ibẹrẹ monotonic sinu Awọn abajade Aṣaju-ṣaaju

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