Datasheet Linear Technology LT3681

ManufacturerLinear Technology
SeriesLT3681

36V, 2A, 2.8MHz Step-Down Switching Regulator with Integrated Power Schottky Diode

Datasheets

Datasheet LT3681
PDF, 381 Kb, Language: en, File uploaded: Sep 18, 2017, Pages: 24
36V, 2A, 2.8MHz Step-Down Switching Regulator with Integrated Power Schottky Diode
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Prices

Packaging

LT3681EDE#PBFLT3681EDE#TRPBF
N12
Package4x3 DFN-14
Package Outline Drawing
4x3 DFN-14
Package Outline Drawing
Package CodeDE14MADE14MA
Package Index05-08-173105-08-1731
Pin Count1414

Parametrics

Parameters / ModelsLT3681EDE#PBFLT3681EDE#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC1122ADC1122A
Design ToolsLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD Model
Export Controlnono
FeaturesBurst Mode, Resistor Set Frequency, Power GoodBurst Mode, Resistor Set Frequency, Power Good
Frequency, kHz28002800
Frequency Adjust Range300kHz - 2.8MHz300kHz - 2.8MHz
Integrated Inductornono
Isupply, mA0.050.05
Max Phases11
Monolithicyesyes
Number of Outputs11
Operating Temperature Range, °C0 to 850 to 85
Output Current, A22
Polyphasenono
Switch Current, A3.83.8
Synchronousnono
TopologyBuckBuck
Vin Max, V3636
Vin Min, V3.63.6
Vout Max, V2020
Vout Maximum20V20V
Vout Min, V1.2651.265

Eco Plan

LT3681EDE#PBFLT3681EDE#TRPBF
RoHSCompliantCompliant

Design Notes

  • 36V 2A Buck Regulator Integrates Power Schottky &mdash DN412
    PDF, 88 Kb, File published: Jun 6, 2007
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Model Line

Series: LT3681 (2)

Manufacturer's Classification

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