Datasheet Linear Technology LTC3544B

ManufacturerLinear Technology
SeriesLTC3544B

Quad Synchronous Step-Down Regulator: 2.25MHz, 300mA, 200mA, 200mA, 100mA

Datasheets

Datasheet LTC3544B
PDF, 300 Kb, Language: en, File uploaded: Sep 21, 2017, Pages: 18
Quad Synchronous Step-Down Regulator: 2.25MHz, 300mA, 200mA, 200mA, 100mA
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Packaging

LTC3544BEUD#PBFLTC3544BEUD#TRPBF
N12
Package3x3 QFN-16
Package Outline Drawing
3x3 QFN-16
Package Outline Drawing
Package CodeUDUD
Package Index05-08-169105-08-1691
Pin Count1616

Parametrics

Parameters / ModelsLTC3544BEUD#PBFLTC3544BEUD#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC1040A-BDC1040A-B
Design ToolsLTspice ModelLTspice Model
Export Controlnono
Features100% Duty Cycle100% Duty Cycle
Frequency, kHz22502250
Integrated Inductornono
Ishutdown, µA0.10.1
Isupply, mA0.8250.825
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

Eco Plan

LTC3544BEUD#PBFLTC3544BEUD#TRPBF
RoHSCompliantCompliant

Model Line

Manufacturer's Classification

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