Datasheet Linear Technology LT3742EUF#TRPBF

ManufacturerLinear Technology
SeriesLT3742
Part NumberLT3742EUF#TRPBF

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

Package4x4 QFN-24
Package CodeUF
Package Index05-08-1697

Parametrics

ArchitectureConstant Frequency Current Mode
Demo BoardsDC927A
Design ToolsLTspice File,LTpowerCAD Model
Export Controlno
FeaturesAnti-Phase Switching, Tracking, Power Good, 100% Duty Cycle
Frequency500 kHz
Integrated Inductorno
Ishutdown20 µA
Isupply5 mA
Max Phases2
Monolithicno
Number of Outputs2
Operating Temperature Range0 to 85 °C
Output Current5 A
Output Current 25 A
Polyphaseyes
Sense ResistorRsense
Switch Current5 A
Switch Current 25 A
Synchronousno
TopologyBuck
Topology 1Buck
Topology 2Buck
Vin Max30 V
Vin Min4 V
Vout Max30 V
Vout MaximumVin
Vout Min0.8 V
Vout Min 2.8 V
Vref Accuracy Over Temp1.5 %

Eco Plan

RoHSCompliant

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
    Extract from the document

Model Line

Series: LT3742 (2)

Manufacturer's Classification

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

Other Names:

LT3742EUFTRPBF, LT3742EUF TRPBF