Datasheet Linear Technology LT3742

ManufacturerLinear Technology
SeriesLT3742

Dual, 2-Phase Step-Down Switching Controller

Datasheets

Datasheet LT3742
PDF, 319 Kb, Language: en, File uploaded: Sep 19, 2017, Pages: 26
Dual, 2-Phase Step-Down Switching Controller
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Prices

Packaging

LT3742EUF#PBFLT3742EUF#TRPBF
N12
Package4x4 QFN-24
Package Outline Drawing
4x4 QFN-24
Package Outline Drawing
Package CodeUFUF
Package Index05-08-169705-08-1697
Pin Count2424

Parametrics

Parameters / ModelsLT3742EUF#PBFLT3742EUF#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC927ADC927A
Design ToolsLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD Model
Export Controlnono
FeaturesAnti-Phase Switching, Tracking, Power Good, 100% Duty CycleAnti-Phase Switching, Tracking, Power Good, 100% Duty Cycle
Frequency, kHz500500
Integrated Inductornono
Ishutdown, µA2020
Isupply, mA55
Max Phases22
Monolithicnono
Number of Outputs22
Operating Temperature Range, °C0 to 850 to 85
Output Current, A55
Output Current 2, A55
Polyphaseyesyes
Sense ResistorRsenseRsense
Switch Current, A55
Switch Current 2, A55
Synchronousnono
TopologyBuckBuck
Topology 1BuckBuck
Topology 2BuckBuck
Vin Max, V3030
Vin Min, V44
Vout Max, V3030
Vout MaximumVinVin
Vout Min, V0.80.8
Vout Min 2, V.8.8
Vref Accuracy Over Temp, %1.51.5

Eco Plan

LT3742EUF#PBFLT3742EUF#TRPBF
RoHSCompliantCompliant

Articles

  • Wide Input Voltage Range, Dual Step-Down Controller Reduces Power Supply Size and Cost &mdash LT Journal
    PDF, 259 Kb, File published: Jan 14, 2008
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Model Line

Series: LT3742 (2)

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | External Power Switch Buck Controllers
EMS supplier