Datasheet Linear Technology LTC3548-1

ManufacturerLinear Technology
SeriesLTC3548-1

Dual Synchronous, Fixed Output 2.25MHz Step-Down DC/DC Regulator

Datasheets

Datasheet LTC3548-1
PDF, 332 Kb, Language: en, File uploaded: Sep 21, 2017, Pages: 16
Dual Synchronous, Fixed Output 2.25MHz Step-Down DC/DC Regulator
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Packaging

LTC3548EDD-1#PBFLTC3548EDD-1#TRPBFLTC3548EKD-1#PBFLTC3548EKD-1#TRPBF
N1234
Package3x3 DFN-10
Package Outline Drawing
3x3 DFN-10
Package Outline Drawing
3x3 UTDFN-10
Package Outline Drawing
3x3 UTDFN-10
Package Outline Drawing
Package CodeDDDDKDKD
Package Index05-08-169905-08-169905-08-173905-08-1739
Pin Count10101010

Parametrics

Parameters / ModelsLTC3548EDD-1#PBFLTC3548EDD-1#TRPBFLTC3548EKD-1#PBFLTC3548EKD-1#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Design ToolsLTspice ModelLTspice ModelLTspice ModelLTspice Model
Export Controlnononono
FeaturesBurst Mode, Fixed Output, 100% Duty CycleBurst Mode, Fixed Output, 100% Duty CycleBurst Mode, Fixed Output, 100% Duty CycleBurst Mode, Fixed Output, 100% Duty Cycle
Frequency, kHz2250225022502250
Integrated Inductornononono
Ishutdown, µA0.10.10.10.1
Isupply, mA0.040.040.040.04
Max Phases1111
Monolithicyesyesyesyes
Number of Outputs2222
Operating Temperature Range, °C0 to 850 to 850 to 850 to 85
Output Current, A0.80.80.80.8
Output Current 2, A0.40.40.40.4
Polyphasenononono
Switch Current, A1.21.21.21.2
Switch Current 2, A0.70.70.70.7
Synchronousyesyesyesyes
TopologyBuckBuckBuckBuck
Topology 1BuckBuckBuckBuck
Topology 2BuckBuckBuckBuck
Vin Max, V5.55.55.55.5
Vin Min, V2.52.52.52.5
Vout Max, V1.81.81.81.8
Vout Maximum1.8V/1.575V1.8V/1.575V1.8V/1.575V1.8V/1.575V
Vout Min, V1.5751.5751.5751.575
Vout Min 2, V1.81.81.81.8
Vref Accuracy Over Temp, %2222

Eco Plan

LTC3548EDD-1#PBFLTC3548EDD-1#TRPBFLTC3548EKD-1#PBFLTC3548EKD-1#TRPBF
RoHSCompliantCompliantCompliantCompliant

Model Line

Manufacturer's Classification

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