Datasheet Linear Technology LT1940EFE#PBF

ManufacturerLinear Technology
SeriesLT1940
Part NumberLT1940EFE#PBF

Dual Monolithic 1.4A, 1.1MHz Step-Down Switching Regulator

Datasheets

Datasheet LT1940, LT1940L
PDF, 288 Kb, Language: en, File uploaded: Sep 3, 2017, Pages: 20
Dual Monolithic 1.4A, 1.1MHz Step-Down Switching Regulator
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Prices

Packaging

PackageTSSOP-16
Package CodeFE
Package Index05-08-1663 (BA)

Parametrics

ArchitectureConstant Frequency Current Mode
Demo BoardsDC519A
Design ToolsLTspice Model,LTpowerCAD Model
Export Controlno
FeaturesAnti-Phase Switching, Power Good
Frequency1100 kHz
Integrated Inductorno
Ishutdown30 µA
Isupply3.8 mA
Max Phases2
Monolithicyes
Number of Outputs2
Operating Temperature Range0 to 85 °C
Output Current1.4 A
Output Current 21.4 A
Polyphaseyes
Switch Current2.4 A
Switch Current 22.4 A
Synchronousno
TopologyBuck
Topology 1Buck
Topology 2Buck
Vin Max25 V
Vin Min3.6 V
Vout Max22 V
Vout Maximum.88VIN
Vout Min1.25 V
Vout Min 21.25 V

Eco Plan

RoHSCompliant

Other Options

LT1940L

Design Notes

  • Dual Monolithic Buck Regulator Provides Two 1.4A Outputs with 2-Phase Switching to Reduce EMI &mdash DN305
    PDF, 82 Kb, File published: Mar 1, 2003
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Model Line

Series: LT1940 (2)

Manufacturer's Classification

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

Other Names:

LT1940EFEPBF, LT1940EFE PBF

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