Datasheet Linear Technology LTC3728LXCUH#PBF

ManufacturerLinear Technology
SeriesLTC3728L
Part NumberLTC3728LXCUH#PBF

Dual, 550kHz, 2-Phase Synchronous Regulators

Datasheets

Datasheet LTC3728L, LTC3728LX
PDF, 466 Kb, Language: en, File uploaded: Sep 22, 2017, Pages: 38
Dual, 550kHz, 2-Phase Synchronous Regulators
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Prices

Packaging

Package5x5 QFN-32
Package CodeUH
Package Index05-08-1693

Parametrics

Demo BoardsDC392A-C,DC898A-A,DC898A-B,DC899A
Design ToolsLTspice Model
Export Controlno
FeaturesPolyPhase, External Synchronization, Power Good, Burst Mode, Soft Start
Frequency550 kHz
Frequency Sync Range250kHz - 500kHz
Integrated Inductorno
Ishutdown20 µA
Isupply0.45 mA
Max Phases2
Monolithicno
Number of Outputs2
Operating Temperature Range0 to 70 °C
Output Current25 A
Output Current 225 A
Polyphaseyes
Sense ResistorRsense
Switch Current25 A
Switch Current 225 A
Synchronousyes
TopologyBuck
Topology 1Buck
Topology 2Buck
Vin Max30 V
Vin Min4 V
Vout Max7 V
Vout Maximum7V
Vout Min0.8 V
Vout Min 20.8 V

Eco Plan

RoHSCompliant

Other Options

LTC3728L/LX

Design Notes

  • Active Voltage Positioning Reduces Output Capacitors &mdash Design Solutions 10
    PDF, 130 Kb, File published: Nov 1, 1999
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  • High Performance Switch Mode Power Solutions for Altera Low Voltage FPGAs &mdash Design Solutions 43
    PDF, 158 Kb, File published: Jun 1, 2004
    Extract from the document

Model Line

Manufacturer's Classification

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

Other Names:

LTC3728LXCUHPBF, LTC3728LXCUH PBF

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