Datasheet Linear Technology LT3434

ManufacturerLinear Technology
SeriesLT3434

High Voltage 3A, 200kHz Step-Down Switching Regulator with 100µA Quiescent Current

Datasheets

Datasheet LT3434
PDF, 418 Kb, Language: en, File uploaded: Sep 18, 2017, Pages: 24
High Voltage 3A, 200kHz Step-Down Switching Regulator with 100µA Quiescent Current
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Prices

Packaging

LT3434EFE#PBFLT3434EFE#TRPBFLT3434IFE#PBFLT3434IFE#TRPBF
N1234
PackageTSSOP-16
Package Outline Drawing
TSSOP-16
Package Outline Drawing
TSSOP-16
Package Outline Drawing
TSSOP-16
Package Outline Drawing
Package CodeFEFEFEFE
Package Index05-08-1663 (BC)05-08-1663 (BC)05-08-1663 (BC)05-08-1663 (BC)
Pin Count16161616

Parametrics

Parameters / ModelsLT3434EFE#PBFLT3434EFE#TRPBFLT3434IFE#PBFLT3434IFE#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC614ADC614ADC614ADC614A
Design ToolsLTspice Model,LTpowerCAD ModelLTspice Model,LTpowerCAD ModelLTspice Model,LTpowerCAD ModelLTspice Model,LTpowerCAD Model
Export Controlnononono
FeaturesBurst Mode, External SynchronizationBurst Mode, External SynchronizationBurst Mode, External SynchronizationBurst Mode, External Synchronization
Frequency, kHz200200200200
Frequency Sync Range230kHz - 500kHz230kHz - 500kHz230kHz - 500kHz230kHz - 500kHz
Integrated Inductornononono
Ishutdown, µA1111
Isupply, mA0.10.10.10.1
Max Phases1111
Monolithicyesyesyesyes
Number of Outputs1111
Operating Temperature Range, °C0 to 850 to 85-40 to 85-40 to 85
Output Current, A2.42.42.42.4
Polyphasenononono
Switch Current, A4.74.74.74.7
Synchronousnononono
TopologyBuckBuckBuckBuck
Vin Max, V60606060
Vin Min, V3.33.33.33.3
Vout Max, V54545454
Vout Maximum.90VIN.90VIN.90VIN.90VIN
Vout Min, V1.251.251.251.25

Eco Plan

LT3434EFE#PBFLT3434EFE#TRPBFLT3434IFE#PBFLT3434IFE#TRPBF
RoHSCompliantCompliantCompliantCompliant

Design Notes

  • 60V, 3A Step-Down DC/DC Converter Has Low Dropout and 100ВµA Quiescent Current &mdash DN352
    PDF, 80 Kb, File published: Nov 2, 2004
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Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck | High Input Voltage Buck
EMS supplier