Datasheet Linear Technology LT1976 — Datenblatt

HerstellerLinear Technology
SerieLT1976

Hochspannungs-Abwärtsschaltregler mit 1,5 A und 200 kHz und 100 µA Ruhestrom

Datenblätter

Datasheet LT1976, LT1976B
PDF, 314 Kb, Sprache: en, Datei hochgeladen: Sep 3, 2017, Seiten: 28
High Voltage 1.5A, 200kHz Step-Down Switching Regulator with 100µA Quiescent Current
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Preise

Verpackung

LT1976BEFE#PBFLT1976BEFE#TRPBFLT1976BIFE#PBFLT1976BIFE#TRPBFLT1976EFE#PBFLT1976EFE#TRPBFLT1976HFE#PBFLT1976HFE#TRPBFLT1976IFE#PBFLT1976IFE#TRPBF
N12345678910
PackageTSSOP-16
Paketumrisszeichnung
TSSOP-16
Paketumrisszeichnung
TSSOP-16
Paketumrisszeichnung
TSSOP-16
Paketumrisszeichnung
TSSOP-16
Paketumrisszeichnung
TSSOP-16
Paketumrisszeichnung
TSSOP-16
Paketumrisszeichnung
TSSOP-16
Paketumrisszeichnung
TSSOP-16
Paketumrisszeichnung
TSSOP-16
Paketumrisszeichnung
Package CodeFEFEFEFEFEFEFEFEFEFE
Package Index05-08-1663 (BC)05-08-1663 (BC)05-08-1663 (BC)05-08-1663 (BC)05-08-1663 (BC)05-08-1663 (BC)05-08-1663 (BC)05-08-1663 (BC)05-08-1663 (BC)05-08-1663 (BC)
Pin Count16161616161616161616

Parameter

Parameters / ModelsLT1976BEFE#PBFLT1976BEFE#TRPBFLT1976BIFE#PBFLT1976BIFE#TRPBFLT1976EFE#PBFLT1976EFE#TRPBFLT1976HFE#PBFLT1976HFE#TRPBFLT1976IFE#PBFLT1976IFE#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 BoardsDC481A,DC977ADC481A,DC977ADC481A,DC977ADC481A,DC977ADC481A,DC977ADC481A,DC977ADC481A,DC977ADC481A,DC977ADC481A,DC977ADC481A,DC977A
Design ToolsLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice File
Export Controlnononononononononono
FeaturesBurst Mode, External SynchronizationBurst Mode, External SynchronizationBurst Mode, External SynchronizationBurst Mode, External SynchronizationBurst Mode, External SynchronizationBurst Mode, External SynchronizationBurst Mode, External SynchronizationBurst Mode, External SynchronizationBurst Mode, External SynchronizationBurst Mode, External Synchronization
Frequency, kHz200200200200200200200200200200
Frequency Sync Range230kHz - 600kHz230kHz - 600kHz230kHz - 600kHz230kHz - 600kHz230kHz - 600kHz230kHz - 600kHz230kHz - 600kHz230kHz - 600kHz230kHz - 600kHz230kHz - 600kHz
Integrated Inductornononononononononono
Ishutdown, µA1111111111
Isupply, mA0.10.10.10.10.10.10.10.10.10.1
Max Phases1111111111
Monolithicyesyesyesyesyesyesyesyesyesyes
Number of Outputs1111111111
Operating Temperature Range, °C0 to 850 to 85-40 to 85-40 to 850 to 850 to 85-40 to 125-40 to 125-40 to 85-40 to 85
Output Current, A1.241.241.241.241.241.241.241.241.241.24
Polyphasenononononononononono
SubnameLT1976LT1976LT1976LT1976LT1976LT1976LT1976LT1976LT1976LT1976
Switch Current, A2.42.42.42.42.42.42.42.42.42.4
Synchronousnononononononononono
TopologyBuckBuckBuckBuckBuckBuckBuckBuckBuckBuck
Vin Max, V60606060606060606060
Vin Min, V3.33.33.33.33.33.33.33.33.33.3
Vout Max, V54545454545454545454
Vout Maximum.90VIN.90VIN.90VIN.90VIN.90VIN.90VIN.90VIN.90VIN.90VIN.90VIN
Vout Min, V1.21.21.21.21.21.21.21.21.21.2
Vref Accuracy Over Temp, %2222222222

Öko-Plan

LT1976BEFE#PBFLT1976BEFE#TRPBFLT1976BIFE#PBFLT1976BIFE#TRPBFLT1976EFE#PBFLT1976EFE#TRPBFLT1976HFE#PBFLT1976HFE#TRPBFLT1976IFE#PBFLT1976IFE#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Andere Optionen

LT1976B

Konstruktionshinweise

  • 60V Step-Down DC/DC Converter Has Only 100ВµA Quiescent Current &mdash DN1007
    PDF, 61 Kb, Datei veröffentlicht: Mar 8, 2005
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Modellreihe

Herstellerklassifikation

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > High Input Voltage Buck | Micropower Buck Regulators | Internal Power Switch Buck
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators
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