Datasheet Linear Technology LTC3808EDE#PBF

ManufacturerLinear Technology
SeriesLTC3808
Part NumberLTC3808EDE#PBF

No RSENSE, Low EMI, Synchronous DC/DC Controller with Output Tracking

Datasheets

Datasheet LTC3808
PDF, 386 Kb, Language: en, File uploaded: Sep 23, 2017, Pages: 28
No RSENSE , Low EMI, Synchronous DC/DC Controller with Output Tracking
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Prices

Packaging

Package4x3 DFN-14
Package CodeDE
Package Index05-08-1708

Parametrics

ArchitectureConstant Frequency Current Mode
Demo BoardsDC769A
Design ToolsLTspice Model
Export Controlno
FeaturesNo Rsense, Tracking, Spread Spectrum, Burst Mode, External Synchronization, PLL, Selectable Switching Frequency, Power Good, 100% Duty Cycle
Frequency750 kHz
Frequency Adjust Range300kHz, 550kHz, 750kHz
Frequency Sync Range250kHz - 750kHz
Integrated Inductorno
Ishutdown9 µA
Isupply0.35 mA
Max Phases1
Monolithicno
Number of Outputs1
Operating Temperature Range0 to 85 °C
Output Current5 A
Polyphaseno
Sense ResistorNone
Switch Current5 A
Synchronousyes
TopologyBuck
Vin Max9.8 V
Vin Min2.75 V
Vout Max9.8 V
Vout MaximumVin
Vout Min0.6 V
Vref Accuracy Over Temp1.5 %

Eco Plan

RoHSCompliant

Design Notes

  • Low EMI Synchronous DC/DC Step-Down Controllers Offer Programmable Output Tracking &mdash DN382
    PDF, 122 Kb, File published: Dec 9, 2005
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Articles

  • Low EMI, Output Tracking, High Efficiency, and Too Many Other Features to List in a 3mm x 4mm Synchronous Buck Controller &mdash LT Journal
    PDF, 356 Kb, File published: Jun 10, 2005
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Model Line

Manufacturer's Classification

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

Other Names:

LTC3808EDEPBF, LTC3808EDE PBF