Datasheet Linear Technology LTC3544 — Datenblatt

HerstellerLinear Technology
SerieLTC3544

Quad-Synchron-Abwärtsregler: 2,25 MHz, 300 mA, 200 mA, 200 mA, 100 mA

Datenblätter

Datasheet LTC3544
PDF, 300 Kb, Sprache: en, Datei hochgeladen: Sep 21, 2017, Seiten: 16
Quad Synchronous Step-Down Regulator: 2.25MHz, 300mA, 200mA, 200mA, 100mA
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Preise

Verpackung

LTC3544EUD#PBFLTC3544EUD#TRPBF
N12
Package3x3 QFN-16
Paketumrisszeichnung
3x3 QFN-16
Paketumrisszeichnung
Package CodeUDUD
Package Index05-08-169105-08-1691
Pin Count1616

Parameter

Parameters / ModelsLTC3544EUD#PBFLTC3544EUD#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC1040A-ADC1040A-A
Design ToolsLTspice FileLTspice File
Export Controlnono
FeaturesBurst Mode, 100% Duty CycleBurst Mode, 100% Duty Cycle
Frequency, kHz2.252.25
Integrated Inductornono
Ishutdown, µA0.10.1
Isupply, mA0.070.07
Max Phases11
Monolithicyesyes
Number of Outputs44
Operating Temperature Range, °C0 to 850 to 85
Output Current, A0.30.3
Output Current 2, A0.20.2
Output Current 3, A0.20.2
Polyphasenono
Switch Current, A0.60.6
Switch Current 2, A0.40.4
Switch Current 3, A0.40.4
Synchronousyesyes
TopologyBuckBuck
Topology 1BuckBuck
Topology 2BuckBuck
Topology 3BuckBuck
Vin Max, V5.55.5
Vin Min, V2.252.25
Vout Max, V5.55.5
Vout Max 2, V5.55.5
Vout Max 3, V5.55.5
Vout MaximumVinVin
Vout Min, V0.80.8
Vout Min 2, V0.80.8
Vout Min 3, V0.80.8
Vref Accuracy Over Temp, %22

Öko-Plan

LTC3544EUD#PBFLTC3544EUD#TRPBF
RoHSCompliantCompliant

Modellreihe

Herstellerklassifikation

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