Datasheet Linear Technology LT8494 — Datenblatt

HerstellerLinear Technology
SerieLT8494

SEPIC / Boost DC / DC-Wandler mit 2A, 70V-Schalter und 7µA Ruhestrom

Datenblätter

Datasheet LT8494
PDF, 615 Kb, Sprache: en, Datei hochgeladen: Sep 19, 2017, Seiten: 26
SEPIC/Boost DC/DC Converter with 2A, 70V Switch, and 7μA Quiescent Current
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Preise

Verpackung

LT8494EFE#PBFLT8494EFE#TRPBFLT8494EUF#PBFLT8494EUF#TRPBFLT8494HFE#PBFLT8494HFE#TRPBFLT8494IFE#PBFLT8494IFE#TRPBFLT8494IUF#PBFLT8494IUF#TRPBF
N12345678910
PackageTSSOP-20
Paketumrisszeichnung
TSSOP-20
Paketumrisszeichnung
4x4 QFN-20
Paketumrisszeichnung
4x4 QFN-20
Paketumrisszeichnung
TSSOP-20
Paketumrisszeichnung
TSSOP-20
Paketumrisszeichnung
TSSOP-20
Paketumrisszeichnung
TSSOP-20
Paketumrisszeichnung
4x4 QFN-20
Paketumrisszeichnung
4x4 QFN-20
Paketumrisszeichnung
Package CodeFEFEUFUFFEFEFEFEUFUF
Package Index05-08-1663 (CB)05-08-1663 (CB)05-08-171005-08-171005-08-1663 (CB)05-08-1663 (CB)05-08-1663 (CB)05-08-1663 (CB)05-08-171005-08-1710
Pin Count20202020202020202020

Parameter

Parameters / ModelsLT8494EFE#PBFLT8494EFE#TRPBFLT8494EUF#PBFLT8494EUF#TRPBFLT8494HFE#PBFLT8494HFE#TRPBFLT8494IFE#PBFLT8494IFE#TRPBFLT8494IUF#PBFLT8494IUF#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC2242ADC2242ADC2242ADC2242ADC2242ADC2242ADC2242ADC2242ADC2242ADC2242A
Design ToolsLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice File
Export Controlnononononononononono
FeaturesBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power Good
Frequency, kHz1500150015001500150015001500150015001500
Frequency Adjust Range250kHz - 1.5MHz250kHz - 1.5MHz250kHz - 1.5MHz250kHz - 1.5MHz250kHz - 1.5MHz250kHz - 1.5MHz250kHz - 1.5MHz250kHz - 1.5MHz250kHz - 1.5MHz250kHz - 1.5MHz
Integrated Inductornononononononononono
Ishutdown, µA0.30.30.30.30.30.30.30.30.30.3
Isupply, mA0.0030.0030.0030.0030.0030.0030.0030.0030.0030.003
Monolithicyesyesyesyesyesyesyesyesyesyes
Number of Outputs1111111111
Operating Temperature Range, °C0 to 850 to 850 to 850 to 85-40 to 125-40 to 125-40 to 85-40 to 85-40 to 85-40 to 85
Polyphasenononononononononono
Switch Current, A2.552.552.552.552.552.552.552.552.552.55
Synchronousnononononononononono
TopologyBoost, SepicBoost, SepicBoost, SepicBoost, SepicBoost, SepicBoost, SepicBoost, SepicBoost, SepicBoost, SepicBoost, Sepic
Topology 1Boost, SepicBoost, SepicBoost, SepicBoost, SepicBoost, SepicBoost, SepicBoost, SepicBoost, SepicBoost, SepicBoost, Sepic
Vin Max, V32323232323232323232
Vin Min, V1111111111
Vin Min Startup, V2.52.52.52.52.52.52.52.52.52.5
Vout Max, V70707070707070707070
Vout Maximum70V70V70V70V70V70V70V70V70V70V
Vout Min, V1.2021.2021.2021.2021.2021.2021.2021.2021.2021.202
Vref Accuracy Over Temp, %1.51.51.51.51.51.51.51.51.51.5
Vswitch Max, V70707070707070707070

Öko-Plan

LT8494EFE#PBFLT8494EFE#TRPBFLT8494EUF#PBFLT8494EUF#TRPBFLT8494HFE#PBFLT8494HFE#TRPBFLT8494IFE#PBFLT8494IFE#TRPBFLT8494IUF#PBFLT8494IUF#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Artikel

  • Design Once; Use Twice: Monolithic SEPIC/Boost Regulators with Wide VIN Range Satisfy Requirements of Both Consumer and Commercial Vehicles &mdash LT Journal
    PDF, 164 Kb, Datei veröffentlicht: Apr 14, 2016
    Auszug aus dem Dokument

Modellreihe

Herstellerklassifikation

  • Power Management > Switching Regulator > SEPIC Regulators
  • Power Management > Switching Regulator > Step-Up (Boost) Regulators > Micropower Boost | Internal Power Switch Boost
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