Datasheet Linear Technology LT3958

ManufacturerLinear Technology
SeriesLT3958

High Input Voltage, Boost, Flyback, SEPIC and Inverting Converter

Datasheets

Datasheet LT3958
PDF, 783 Kb, Language: en, File uploaded: Sep 19, 2017, Pages: 30
High Input Voltage, Boost, Flyback, SEPIC and Inverting Converter
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Prices

Packaging

LT3958EUHE#PBFLT3958EUHE#TRPBFLT3958IUHE#PBFLT3958IUHE#TRPBF
N1234
Package5x6 QFN-36
Package Outline Drawing
5x6 QFN-36
Package Outline Drawing
5x6 QFN-36
Package Outline Drawing
5x6 QFN-36
Package Outline Drawing
Package CodeUHEUHEUHEUHE
Package Index05-08-183605-08-183605-08-183605-08-1836
Pin Count36363636

Parametrics

Parameters / ModelsLT3958EUHE#PBFLT3958EUHE#TRPBFLT3958IUHE#PBFLT3958IUHE#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC1569ADC1569ADC1569ADC1569A
Design ToolsLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD Model
Export Controlnononono
FeaturesResistor Set Frequency, External SynchronizationResistor Set Frequency, External SynchronizationResistor Set Frequency, External SynchronizationResistor Set Frequency, External Synchronization
Frequency, kHz1000100010001000
Frequency Adjust Range100kHz - 1MHz100kHz - 1MHz100kHz - 1MHz100kHz - 1MHz
Frequency Sync Range100kHz - 1MHz100kHz - 1MHz100kHz - 1MHz100kHz - 1MHz
Integrated Inductornononono
Ishutdown, µA0.10.10.10.1
Isupply, mA1.61.61.61.6
Monolithicyesyesyesyes
Number of Outputs1111
Operating Temperature Range, °C0 to 850 to 85-40 to 85-40 to 85
Polyphasenononono
Switch Current, A4444
Synchronousnononono
TopologyBoost, Sepic, Inverting, FlybackBoost, Sepic, Inverting, FlybackBoost, Sepic, Inverting, FlybackBoost, Sepic, Inverting, Flyback
Vin Max, V80808080
Vin Min, V5555
Vin Min Startup, V5555
Vout Max, V80808080
Vout Maximum80V80V80V80V
Vout Min, V1.61.61.61.6
Vswitch Max, V84848484

Eco Plan

LT3958EUHE#PBFLT3958EUHE#TRPBFLT3958IUHE#PBFLT3958IUHE#TRPBF
RoHSCompliantCompliantCompliantCompliant

Articles

  • Two Wide Input Range Monolithic Switching Regulators Make it Easy to Fit Boost, Flyback, SEPIC and Inverting Topologies into Tight Spaces &mdash LT Journal
    PDF, 1.4 Mb, File published: Jul 15, 2011
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Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Flyback, Forward and Isolated Controllers | Inverting Regulators | SEPIC Regulators
  • Power Management > Switching Regulator > Step-Up (Boost) Regulators > Internal Power Switch Boost
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