Datasheet Linear Technology LTC3890EGN-3#PBF — Datenblatt

HerstellerLinear Technology
SerieLTC3890-3
ArtikelnummerLTC3890EGN-3#PBF

Dual-2-Phasen-Synchron-DC / DC-Abwärtsregler mit 60 V und niedrigem IQ

Datenblätter

Datasheet LTC3890-3
PDF, 1.3 Mb, Sprache: en, Datei hochgeladen: Sep 24, 2017, Seiten: 40
60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller
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Preise

Verpackung

PackageSSOP-28
Package CodeGN
Package Index05-08-1641 (GN28)

Parameter

ArchitectureConstant Frequency Current Mode
Demo BoardsDC2299A-A
Design ToolsLTspice File,LTpowerCAD Model
Export Controlno
FeaturesDCR Current Sense, Burst Mode, Resistor Set Frequency, External Synchronization, Tracking, Power Good
Frequency900 kHz
Frequency Adjust Range50kHz - 900kHz
Frequency Sync Range75kHz - 850kHz
Integrated Inductorno
Ishutdown14 µA
Isupply0.050 mA
Max Phases2
Monolithicno
Number of Outputs2
Operating Temperature Range0 to 85 °C
Output Current15 A
Output Current 215 A
Polyphaseyes
Sense ResistorRsense, DCR
Switch Current15 A
Switch Current 215 A
Synchronousyes
TopologyBuck
Topology 1Buck
Topology 2Buck
Vin Max60 V
Vin Min4 V
Vout Max24 V
Vout Maximum24V
Vout Min0.8 V
Vout Min 20.8 V
Vref Accuracy Over Temp1.5 %

Öko-Plan

RoHSCompliant

Modellreihe

Herstellerklassifikation

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

Andere Namen:

LTC3890EGN-3PBF, LTC3890EGN-3 PBF, LTC3890EGN3#PBF, LTC3890EGN 3#PBF