Datasheet Linear Technology LT3479

ManufacturerLinear Technology
SeriesLT3479

3A, Full Featured DC/DC Converter with Soft-Start and Inrush Current Protection

Datasheets

Datasheet LT3479
PDF, 256 Kb, Language: en, File uploaded: Sep 18, 2017, Pages: 20
3A, Full Featured DC/DC Converter with Soft-Start and Inrush Current Protection
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Prices

Packaging

LT3479EDE#PBFLT3479EDE#TRPBFLT3479EFE#PBFLT3479EFE#TRPBF
N1234
Package4x3 DFN-14
Package Outline Drawing
4x3 DFN-14
Package Outline Drawing
TSSOP-16
Package Outline Drawing
TSSOP-16
Package Outline Drawing
Package CodeDEDEFEFE
Package Index05-08-170805-08-170805-08-1663 (BC)05-08-1663 (BC)
Pin Count14141616

Parametrics

Parameters / ModelsLT3479EDE#PBFLT3479EDE#TRPBFLT3479EFE#PBFLT3479EFE#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC843A,DC765BDC843A,DC765BDC843A,DC765BDC843A,DC765B
Design ToolsLTspice FileLTspice FileLTspice FileLTspice File
Export Controlnononono
FeaturesResistor Set FrequencyResistor Set FrequencyResistor Set FrequencyResistor Set Frequency
Frequency, kHz3500350035003500
Frequency Adjust Range200kHz - 3.5MHz200kHz - 3.5MHz200kHz - 3.5MHz200kHz - 3.5MHz
Integrated Inductornononono
Ishutdown, µA0.10.10.10.1
Isupply, mA5555
Monolithicyesyesyesyes
Number of Outputs1111
Operating Temperature Range, °C0 to 850 to 850 to 850 to 85
Polyphasenononono
Switch Current, A4.54.54.54.5
Synchronousnononono
TopologyBoost, Inverting, Sepic, FlybackBoost, Inverting, Sepic, FlybackBoost, Inverting, Sepic, FlybackBoost, Inverting, Sepic, Flyback
Vin Max, V24242424
Vin Min, V2.32.32.32.3
Vin Min Startup, V2.32.32.32.3
Vout Max, V42424242
Vout Min, V1.2351.2351.2351.235
Vswitch Max, V42424242

Eco Plan

LT3479EDE#PBFLT3479EDE#TRPBFLT3479EFE#PBFLT3479EFE#TRPBF
RoHSCompliantCompliantCompliantCompliant

Design Notes

  • Tiny, Efficient High Power LED Camera Flash Solutions for Cell Phone Applications &mdash DN1009
    PDF, 69 Kb, File published: Oct 1, 2004
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Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Inverting Regulators | SEPIC Regulators
  • Power Management > Switching Regulator > Step-Up (Boost) Regulators > Internal Power Switch Boost
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