Datasheet Linear Technology LTC3727

ManufacturerLinear Technology
SeriesLTC3727

High Efficiency, 2-Phase Synchronous Step-Down Switching Regulators

Datasheets

Datasheet LTC3727, LTC3727-1
PDF, 381 Kb, Language: en, File uploaded: Sep 22, 2017, Pages: 32
High Efficiency, 2-Phase Synchronous Step-Down Switching Regulators
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Prices

Packaging

LTC3727EG#PBFLTC3727EG#TRPBF
N12
PackageSSOP-28
Package Outline Drawing
SSOP-28
Package Outline Drawing
Package CodeGG
Package Index05-08-1640 (G28)05-08-1640 (G28)
Pin Count2828

Parametrics

Parameters / ModelsLTC3727EG#PBFLTC3727EG#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current Mode
Design ToolsLTspice ModelLTspice Model
Export Controlnono
FeaturesPolyPhase, Power Good, PLL, External Synchronization, Burst ModePolyPhase, Power Good, PLL, External Synchronization, Burst Mode
Frequency, kHz550550
Frequency Sync Range250kHz to 550kHz250kHz to 550kHz
Integrated Inductornono
Ishutdown, µA2020
Isupply, mA0.670.67
Max Phases22
Monolithicnono
Number of Outputs22
Operating Temperature Range, °C0 to 850 to 85
Output Current, A2525
Output Current 2, A2525
Polyphaseyesyes
Sense ResistorRsenseRsense
Switch Current, A2525
Switch Current 2, A2525
Synchronousyesyes
TopologyBuckBuck
Topology 1BuckBuck
Topology 2BuckBuck
Vin Max, V3636
Vin Min, V44
Vout Max, V1414
Vout Maximum14V14V
Vout Min, V0.80.8
Vout Min 2, V.8.8
Vref Accuracy Over Temp, %11

Eco Plan

LTC3727EG#PBFLTC3727EG#TRPBF
RoHSCompliantCompliant

Other Options

LTC3727-1 LTC3727-1

Design Notes

  • Active Voltage Positioning Reduces Output Capacitors &mdash Design Solutions 10
    PDF, 130 Kb, File published: Nov 1, 1999
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Articles

  • PolyPhase Switching Now Available for High Output Voltage Telecom, Automotive and Industrial Power Supplies &mdash LT Journal
    PDF, 142 Kb, File published: Dec 1, 2002
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Model Line

Series: LTC3727 (2)

Manufacturer's Classification

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