Datasheet Linear Technology LTC1772

ManufacturerLinear Technology
SeriesLTC1772

Constant Frequency Current Mode Step-Down DC/DC Controller in SOT-23

Datasheets

Datasheet LTC1772
PDF, 172 Kb, Language: en, File uploaded: Sep 20, 2017, Pages: 12
Constant Frequency Current Mode Step-Down DC/DC Controller in SOT-23
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Prices

Packaging

LTC1772CS6#PBFLTC1772CS6#TRMPBFLTC1772CS6#TRPBFLTC1772ES6#PBFLTC1772ES6#TRMPBFLTC1772ES6#TRPBFLTC1772HS6#PBFLTC1772HS6#TRMPBFLTC1772HS6#TRPBFLTC1772IS6#PBFLTC1772IS6#TRMPBFLTC1772IS6#TRPBF
N123456789101112
PackageSOT-23
Package Outline Drawing
SOT-23
Package Outline Drawing
SOT-23
Package Outline Drawing
SOT-23
Package Outline Drawing
SOT-23
Package Outline Drawing
SOT-23
Package Outline Drawing
SOT-23
Package Outline Drawing
SOT-23
Package Outline Drawing
SOT-23
Package Outline Drawing
SOT-23
Package Outline Drawing
SOT-23
Package Outline Drawing
SOT-23
Package Outline Drawing
Package CodeS6S6S6S6S6S6S6S6S6S6S6S6
Package Index05-08-163605-08-163605-08-163605-08-163605-08-163605-08-163605-08-163605-08-163605-08-163605-08-163605-08-163605-08-1636
Pin Count666666666666

Parametrics

Parameters / ModelsLTC1772CS6#PBFLTC1772CS6#TRMPBFLTC1772CS6#TRPBFLTC1772ES6#PBFLTC1772ES6#TRMPBFLTC1772ES6#TRPBFLTC1772HS6#PBFLTC1772HS6#TRMPBFLTC1772HS6#TRPBFLTC1772IS6#PBFLTC1772IS6#TRMPBFLTC1772IS6#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC270A,DC279A-BDC270A,DC279A-BDC270A,DC279A-BDC270A,DC279A-BDC270A,DC279A-BDC270A,DC279A-BDC270A,DC279A-BDC270A,DC279A-BDC270A,DC279A-BDC270A,DC279A-BDC270A,DC279A-BDC270A,DC279A-B
Design ToolsLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice Model
Export Controlnononononononononononono
FeaturesBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty CycleBurst Mode, 100% Duty Cycle
Frequency, kHz550550550550550550550550550550550550
Integrated Inductornononononononononononono
Ishutdown, µA888888888888
Isupply, mA0.270.270.270.270.270.270.270.270.270.270.270.27
Max Phases111111111111
Monolithicnononononononononononono
Number of Outputs111111111111
Operating Temperature Range, °C0 to 700 to 700 to 700 to 850 to 850 to 85-40 to 125-40 to 125-40 to 125-40 to 85-40 to 85-40 to 85
Output Current, A555555555555
Polyphasenononononononononononono
Sense ResistorRsenseRsenseRsenseRsenseRsenseRsenseRsenseRsenseRsenseRsenseRsenseRsense
Switch Current, A555555555555
Synchronousnononononononononononono
TopologyBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuckBuck
Vin Max, V9.89.89.89.89.89.89.89.89.89.89.89.8
Vin Min, V2.52.52.52.52.52.52.52.52.52.52.52.5
Vout Max, V9.89.89.89.89.89.89.89.89.89.89.89.8
Vout MaximumVinVinVinVinVinVinVinVinVinVinVinVin
Vout Min, V0.80.80.80.80.80.80.80.80.80.80.80.8
Vref Accuracy Over Temp, %2.52.52.52.52.52.52.52.52.52.52.52.5

Eco Plan

LTC1772CS6#PBFLTC1772CS6#TRMPBFLTC1772CS6#TRPBFLTC1772ES6#PBFLTC1772ES6#TRMPBFLTC1772ES6#TRPBFLTC1772HS6#PBFLTC1772HS6#TRMPBFLTC1772HS6#TRPBFLTC1772IS6#PBFLTC1772IS6#TRMPBFLTC1772IS6#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > External Power Switch Buck Controllers
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators
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