Datasheet Linear Technology LTC3709

ManufacturerLinear Technology
SeriesLTC3709

Fast 2-Phase, No RSENSE Synchronous DC/DC Controller with Tracking/Sequencing

Datasheets

Datasheet LTC3709
PDF, 329 Kb, Language: en, File uploaded: Sep 22, 2017, Pages: 24
Fast 2-Phase, No RSENSE , Synchronous DC/DC Controller with Tracking/Sequencing
Extract from the document

Prices

Packaging

LTC3709EG#PBFLTC3709EG#TRPBFLTC3709EUH#PBFLTC3709EUH#TRPBF
N1234
PackageSSOP-24
Package Outline Drawing
SSOP-24
Package Outline Drawing
5x5 QFN-32
Package Outline Drawing
5x5 QFN-32
Package Outline Drawing
Package CodeGGUHUH
Package Index05-08-1640 (G24)05-08-1640 (G24)05-08-169305-08-1693
Pin Count24243232

Parametrics

Parameters / ModelsLTC3709EG#PBFLTC3709EG#TRPBFLTC3709EUH#PBFLTC3709EUH#TRPBF
ArchitectureConstant On-Time Valley Current ModeConstant On-Time Valley Current ModeConstant On-Time Valley Current ModeConstant On-Time Valley Current Mode
Demo BoardsDC793ADC793ADC793ADC793A
Design ToolsLTspice ModelLTspice ModelLTspice ModelLTspice Model
Export Controlnononono
FeaturesNo Rsense, Tracking, Sequencing, PolyPhaseNo Rsense, Tracking, Sequencing, PolyPhaseNo Rsense, Tracking, Sequencing, PolyPhaseNo Rsense, Tracking, Sequencing, PolyPhase
Frequency, kHz200200200200
Integrated Inductornononono
Ishutdown, µA25252525
Isupply, mA2.42.42.42.4
Max Phases2222
Monolithicnononono
Number of Outputs1111
Operating Temperature Range, °C0 to 850 to 850 to 850 to 85
Output Current, A40404040
Polyphaseyesyesyesyes
Sense ResistorNoneNoneNoneNone
Switch Current, A40404040
Synchronousyesyesyesyes
TopologyBuckBuckBuckBuck
Vin Max, V36363636
Vin Min, V5555
Vout Max, V32.432.432.432.4
Vout Maximum0.9VIN0.9VIN0.9VIN0.9VIN
Vout Min, V0.60.60.60.6
Vref Accuracy Over Temp, %1111

Eco Plan

LTC3709EG#PBFLTC3709EG#TRPBFLTC3709EUH#PBFLTC3709EUH#TRPBF
RoHSCompliantCompliantCompliantCompliant

Articles

  • 2-Phase Controller for High Current, High Step-Down Ratio Applications &mdash LT Journal
    PDF, 465 Kb, File published: Mar 25, 2005
    Extract from the document

Model Line

Manufacturer's Classification

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