Datasheet Linear Technology LTC3858IGN-1#TRPBF — Datenblatt

HerstellerLinear Technology
SerieLTC3858-1
ArtikelnummerLTC3858IGN-1#TRPBF

Low I Q , doppelter synchroner 2-Phasen-Abwärtsregler

Datenblätter

Datasheet LTC3858-1
PDF, 439 Kb, Sprache: en, Datei hochgeladen: Sep 23, 2017, Seiten: 38
Low IQ, Dual 2-Phase Synchronous Step-Down Controller
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Preise

Verpackung

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

Parameter

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1352A-B
Design ToolsLTspice File,LTpowerCAD File
Export Controlno
FeaturesDCR Current Sense, Resistor Set Frequency, External Synchronization, Burst Mode, Power Good, PolyPhase
Frequency900 kHz
Frequency Adjust Range50kHz - 900kHz
Frequency Sync Range75kHz - 850kHz
Integrated Inductorno
Ishutdown8 µA
Isupply0.17 mA
Max Phases2
Monolithicno
Number of Outputs2
Operating Temperature Range-40 to 85 °C
Output Current25 A
Output Current 225 A
Polyphaseyes
Sense ResistorRsense, DCR
Switch Current25 A
Switch Current 225 A
Synchronousyes
TopologyBuck
Topology 1Buck
Topology 2Buck
Vin Max38 V
Vin Min4 V
Vout Max24 V
Vout Maximum24V
Vout Min0.8 V
Vout Min 2.8 V
Vref Accuracy Over Temp1 %

Öko-Plan

RoHSCompliant

Modellreihe

Herstellerklassifikation

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | External Power Switch Buck Controllers

Andere Namen:

LTC3858IGN-1TRPBF, LTC3858IGN-1 TRPBF, LTC3858IGN1#TRPBF, LTC3858IGN 1#TRPBF