Datasheet Linear Technology LT3430-1

ManufacturerLinear Technology
SeriesLT3430-1

High Voltage, 3A, 200kHz Step-Down Switching Regulator

Datasheets

Datasheet LT3430, LT3430-1
PDF, 335 Kb, Language: en, File uploaded: Sep 18, 2017, Pages: 28
High Voltage, 3A, 200kHz/100kHz Step-Down Switching Regulators
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Prices

Packaging

LT3430EFE-1#PBFLT3430EFE-1#TRPBFLT3430IFE-1#PBFLT3430IFE-1#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 (BB)05-08-1663 (BB)05-08-1663 (BB)05-08-1663 (BB)
Pin Count16161616

Parametrics

Parameters / ModelsLT3430EFE-1#PBFLT3430EFE-1#TRPBFLT3430IFE-1#PBFLT3430IFE-1#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC1200A,DC471ADC1200A,DC471ADC1200A,DC471ADC1200A,DC471A
Design ToolsLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD Model
Export Controlnononono
FeaturesExternal SynchronizationExternal SynchronizationExternal SynchronizationExternal Synchronization
Frequency, kHz100100100100
Frequency Sync Range125kHz - 250kHz125kHz - 250kHz125kHz - 250kHz125kHz - 250kHz
Integrated Inductornononono
Ishutdown, µA30303030
Isupply, mA1.51.51.51.5
Max Phases1111
Monolithicyesyesyesyes
Number of Outputs1111
Operating Temperature Range, °C0 to 850 to 85-40 to 85-40 to 85
Output Current, A2.752.752.752.75
Polyphasenononono
Switch Current, A5555
Synchronousnononono
TopologyBuck, InvertingBuck, InvertingBuck, InvertingBuck, Inverting
Vin Max, V60606060
Vin Min, V5.55.55.55.5
Vout Max, V54545454
Vout Maximum.90VIN.90VIN.90VIN.90VIN
Vout Min, V1.21.21.21.2

Eco Plan

LT3430EFE-1#PBFLT3430EFE-1#TRPBFLT3430IFE-1#PBFLT3430IFE-1#TRPBF
RoHSCompliantCompliantCompliantCompliant

Other Options

LT3430 LT3430

Design Notes

  • High Voltage Buck Regualtors provide High Current, Low Profile Power Solutions for FireWire Peripherals &mdash DN287
    PDF, 80 Kb, File published: Jun 1, 2002
    Extract from the document
  • 60V/3A Step-Down DC/DC Converter Maintains High Efficiency over a Wide Input Range &mdash DN301
    PDF, 86 Kb, File published: Dec 1, 2002
    Extract from the document

Articles

  • 60V/3A Step-Down DC/DC Converter Maintains High Efficiency over a Wide Range of Input Voltages &mdash LT Journal
    PDF, 179 Kb, File published: Aug 9, 2004
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  • Easy-to-Use Spread Spectrum Clock Generator Reduces EMI and More &mdash LT Journal
    PDF, 847 Kb, File published: Feb 1, 2004
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Model Line

Manufacturer's Classification

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