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LM5176PWPR Nā mea hoʻololi hoʻololi 55V ākea VIN hui pū me 4-hoʻololi buck-boost mana 28-HTSSOP -40 a 125

LM5176PWPR Nā Mana Hoʻololi 55V ākea VIN synchronous 4-switch buck-boost control 28-HTSSOP -40 a 125 Kiʻi Hōʻikeʻike
  • LM5176PWPR Nā mea hoʻololi hoʻololi 55V ākea VIN hui pū me 4-hoʻololi buck-boost mana 28-HTSSOP -40 a 125

ʻO ka wehewehe pōkole:

Nā mea hana: Texas Instruments

Māhele Huahana: Hoʻololi i nā mea hoʻoponopono

Pepa ʻikepili:LM5176PWPR

ʻO ka wehewehe ʻana: 4-switch Buck-boost Controller

ʻO ke kūlana RoHS: RoHS Compliant


E hoʻouna i ka leka uila iā mākou

Huahana Huahana

Nā hiʻohiʻona

NA PALAPALA

Huahana Huahana

♠ wehewehe huahana

Huahana Huahana Waiwai Hiʻona
Mea hana: Nā mea kani ʻo Texas
Māhele Huahana: Nā Mana Hoʻololi
RoHS: Nā kikoʻī
Topology: Buck-Hoʻonui
Ka helu o nā mea hoʻopuka: 1 Hoʻopuka
Hoʻololi pinepine: 100 kHz a 600 kHz
Kaʻa Hana - Max: 100 %
Voltage hookomo: 4.2 V a i 55 V
Voltage pukana: 800 mV a 55 V
Huakaʻi i kēia manawa: 2 A
Mahana hana liʻiliʻi loa: - 40 C
ʻO ka wela hoʻohana kiʻekiʻe loa: + 125 C
Kāila kau ʻana: SMD/SMT
Pūʻolo / hihia: HTSSOP-28
Packaging: Reel
Packaging: ʻOki lipine
Packaging: Huli ʻIole
Brand: Nā mea kani ʻo Texas
Ka wehewehe/hana: Mea hoʻoponopono 4-switch buck-boost pūlima
Mea hoʻomohala: LM5176EVM-HP
ʻAi ʻoluʻolu: ʻAe
Mea Hana i kēia manawa: 2 mA
Voltage lako hana: 4.2 V a i 55 V
Huahana: Nā mea hoʻoponopono DC-DC
ʻAno Huahana: Nā Mana Hoʻololi
moʻo: LM5176
Pani: Paʻa
Ka nui o ka waihona hale hana: 2000
Māhele ʻāpana: PMIC - Nā IC hoʻokele mana
Huina Wehe: 0.006184 oz

♠ LM5176 55-V Wide VIN Hoʻohui pū me 4-hoololi Buck-boost Mana

ʻO ka LM5176 kahi mea hoʻokele DC/DC hoʻololi ʻehā hoʻololi like ʻole i hiki ke hoʻoponopono i ka uila puka ma, ma luna, a i ʻole ma lalo o ka volta komo. Ke holo nei ka LM5176 ma luna o ka laulā uila hoʻokomo ākea o 4.2 V a i 55 V (60-V kiʻekiʻe loa) e kākoʻo i nā noi like ʻole.

Ke hoʻohana nei ka LM5176 i ka mana o kēia manawa ma ka buck a me ka hoʻonui ʻana i nā ʻano hana no ka ukana a me ka hoʻoponopono laina. Hoʻonohonoho ʻia ka alapine hoʻololi e kahi resistor waho a hiki ke hoʻonohonoho ʻia i kahi hōʻailona uaki waho.

Hāʻawi ka polokalamu i kahi hana hoʻomaka hoʻomaka hoʻopololei a hāʻawi i nā hiʻohiʻona pale e pili ana i ka pōʻaiapuni ma ka pōʻaiapuni o kēia manawa, komo undervoltage lockout (UVLO), pale overvoltage puka (OVP), a me ka pani wela. Eia kekahi, hōʻike ka LM5176 i ka hoʻokomo awelika koho a i ʻole ka palena o ka hoʻopuka ʻana i kēia manawa, ke koho laha spectrum e hōʻemi i ka peak EMI, a me ka pale hiccup mode koho i nā kūlana overload mau.


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  • • Hiki i ka Palekana Hana - Loaʻa nā palapala e kōkua i ka hoʻolālā ʻōnaehana palekana hana

    • Hoʻokahi inductor buck-boost mea hoʻoponopono no ka hoʻololi ʻana i ka hoʻololi ʻana i ka piʻi ʻana/i lalo DC/DC

    • VIN laula: 4.2 V (2.5 V me ke ku'i) a hiki i 55 V (60 V ka nui)

    • Hiki ke hoʻololi: 0.8 V a 55 V

    • VOUT pale pōkole

    • Hoʻololi hoʻololi hoʻoikaika kiʻekiʻe

    • hiki ke hoʻololi pinepine

    • ʻO ka hoʻonohonoho alapine koho a me ka dithering

    • Hoʻohui ʻia nā mea hoʻokele puka 2-A MOSFET

    • Ka palena o kēia manawa a me ka hiccup koho

    • Ke hoʻokomo a i ʻole ka hoʻopuka ʻana i ka palena o kēia manawa

    • hoʻokomo polokalamu UVLO a me ka hoʻomaka palupalu

    • Ka mana maikaʻi a me ka hoʻokuʻu ʻana i ka overvoltage pale

    • Loaʻa i nā pūʻolo HTSSOP-28 a me QFN-28

    • E hana i kahi hoʻolālā maʻamau me ka LM5176 me ka WEBENCH Power Designer

     

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