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LM74800QDRRRQ1 3-V i le 65-V, ta'avale ta'avale lelei fa'atonu fa'aoloolo e toe fo'i i tua NFETs 12-WSON -40 i le 125

LM74800QDRRRQ1 3-V i le 65-V, ta'avale ta'avale lelei fa'atonu leo ​​e toe fo'i i tua NFETs 12-WSON -40 i le 125 Ata Fa'aalia
  • LM74800QDRRRQ1 3-V i le 65-V, ta'avale ta'avale lelei fa'atonu fa'aoloolo e toe fo'i i tua NFETs 12-WSON -40 i le 125

Fa'amatalaga Puupuu:

Tufuga: Infineon Technologies
Vaega o oloa: PMIC - Suiga Faʻasalalau Malosiaga, Avetaavale Avetaavale
Pepa Fa'amatalaga:BTS5215LAUMA1
Fa'amatalaga: IC SWITCH PWR HISIDE DSO-12
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: Malosiaga Fa'apitoa - PMIC
Fa'asologa: LM7480-Q1
Ituaiga: Ta'avale
Tulaga fa'apipi'i: SMD/SMT
Paket/Mata: WSON-12
Galuega Fa'atino i le taimi nei: 2 A, 4 A
Tulaga Voltage Ulufale: 3 V i le 65 V
Va'aiga Voltage Output: 12.5 V i le 14.5 V
La'ititi ole Vevela ole Gaioiina: - 40C
Maualuluga Fa'agaioiga Vevela: + 125 C
afifiina: Reel
afifiina: Oti le lipine
afifiina: MouseReel
Fa'ailoga: Texas Meafaigaluega
Malosi'i Ulufale, Max: 65 V
Voltage Ulufale, Min: 3 V
Maualuluga Tulaga Malosi: 14.5 V
Susū ma'ale'ale: Ioe
Galue Sapalai Galue: 6 V i le 37 V
Ituaiga oloa: Malosiaga Fa'apitoa - PMIC
Aofaiga o pusa falegaosimea: 3000
Vaega laiti: PMIC - Malosiaga ICs

♠ LM7480-Q1 Pule Diode Lelei ma Puipuiga Lafoa'i uta

O le LM7480x-Q1 sili ona lelei le pulea o le diode e ta'ita'iina ma fa'atonutonu fafo i tua i tua N-Channel MOSFETs e fa'ata'ita'i ai se fa'asa'o lelei o le diode fa'atasi ai ma le ala eletise ON/OFF fa'atonu ma puipuiga ova. Ole lautele ole sapalai ole 3 V i le 65 V e mafai ai ona puipuia ma pulea le 12-V ma le 24-V taavale afi eletise ECUs. E mafai e le masini ona tatalia ma puipuia le mamafa mai le leaga o le sapalai voltage i lalo i le -65 V. O se faʻapipiʻi faʻapipiʻi lelei (DGATE) e faʻauluina le MOSFET muamua e sui ai le Schottky diode mo le faʻafefeteina o le faʻaogaina o le faʻaogaina ma le faʻaogaina o le voluma. Faatasi ai ma le MOSFET lona lua i le ala eletise e mafai ai e le masini ona momotu le uta (ON/OFF control) ma le puipuiga o le overvoltage e faʻaaoga ai le pule HGATE. O lo'o fa'aalia e le masini se mea e mafai ona fetu'una'i o le overvoltage tipi-off. LM7480-Q1 e lua ituaiga eseese, LM74800-Q1 ma LM74801-Q1. LM74800-Q1 fa'aogaina le fa'aogaina o le poloka o lo'o i ai nei e fa'aaoga ai le laina laina ma le fa'atusa fa'atusa ma le LM74801-Q1 lea e lagolagoina le fa'atusa fa'atatau. Fa'atasi ai ma le fa'aogaina o le ta'avale masani o le MOSFET, o le ogatotonu e mafai ona fa'aoga mo fa'ata'ita'iga OR-ing e fa'aaoga ai se isi diode lelei. O le LM7480x-Q1 o loʻo i ai le maualuga maualuga o le voltage rating o le 65 V. O uta e mafai ona puipuia mai le faʻalauteleina o le overvoltage transients e pei o le 200-V Unsuppressed Load Dumps i 24-V Battery system e ala i le faʻatulagaina o le masini ma MOSFETs fafo i le Topology Source masani.


  • Muamua: ATECC508A-MAHDA-T Saogalemu ICs / Fa'amaoniga ICs ECDH/ECC 10Kb 8ld UDFN I2C, T&R
  • Sosoo ai: AD4134BCPZ Analog to Digital Converters 24bit 4Ch Sim 1.5MSPS Precision ADC

  • • AEC-Q100 agavaa mo talosaga tau taavale
    - Vaaiga o le vevela o le masini 1:
    –40°C i le +125°C ambient vaega vevela faagaoioia
    - Mea faigaluega HBM ESD fa'avasegaina tulaga 2
    – Meafaigaluega CDM ESD tulaga fa'avasega C4B
    • 3-V i le 65-V laina fa'aoga
    • Toe fa'afo'i le puipuiga fa'aoga i lalo i le –65 V
    • Fa'aola fafo i tua-i-tua N-Channel MOSFET i alavai masani ma fa'aputuga masani puna
    • Lelei le fa'aogaina o le diode fa'atasi ma le 10.5-mV A i le C fa'atonuga o le pa'u eletise i luma (LM74800-Q1)
    • Fa'atauva'a fa'asaga i tua maualalo (-4.5 mV) fa'atasi ai ma tali vave (0.5 µs)
    • 20-mA pito maualuga faitotoa (DGATE) turnon current
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