Datasheet Linear Technology LTC3868IUFD-1#TRPBF — Datenblatt

HerstellerLinear Technology
SerieLTC3868-1
ArtikelnummerLTC3868IUFD-1#TRPBF

Low I Q , doppelter synchroner 2-Phasen-Abwärtsregler

Datenblätter

Datasheet LTC3868-1
PDF, 475 Kb, Sprache: en, Datei hochgeladen: Sep 24, 2017, Seiten: 38
Low IQ, Dual 2-Phase Synchronous Step-Down Controller
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Preise

Verpackung

Package4x5 QFN-28
Package CodeUFD
Package Index05-08-1712

Parameter

ArchitectureConstant Frequency Current Mode
Design ToolsLTspice Model,LTpowerCAD Model
Export Controlno
FeaturesBurst Mode, PolyPhase, DCR Current Sense, Resistor Set Frequency, External Synchronization, Power Good
Frequency850 kHz
Frequency Adjust Range50kHz - 900kHz
Frequency Sync Range75kHz - 850kHz
Integrated Inductorno
Ishutdown0.01 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 Max24 V
Vin Min4 V
Vout Max14 V
Vout Maximum14V
Vout Min0.8 V
Vout Min 2.8 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 | External Power Switch Buck Controllers

Andere Namen:

LTC3868IUFD-1TRPBF, LTC3868IUFD-1 TRPBF, LTC3868IUFD1#TRPBF, LTC3868IUFD 1#TRPBF