Datasheet Linear Technology LTC3544

ManufacturerLinear Technology
SeriesLTC3544

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

Datasheets

Datasheet PDF, 300 Kb, File uploaded: Sep 21, 2017
LTC3544: Quad Synchronous Step-Down Regulator: 2.25MHz, 300mA, 200mA, 200mA, 100mA Data Sheet
Docket

Prices

Packaging

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

Parametrics

LTC3544EUD#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

Eco Plan

LTC3544EUD#PBFLTC3544EUD#TRPBF
RoHSCompliantCompliant

Model Line

Series: LTC3544 (2)

Manufacturer's Classification