Datasheet Linear Technology LTC1773

ManufacturerLinear Technology
SeriesLTC1773

Synchronous Step-Down DC/DC Controller

Datasheets

Datasheet LTC1773
PDF, 300 Kb, Language: en, File uploaded: Sep 20, 2017, Pages: 20
Synchronous Step-Down DC/DC Controller
Extract from the document

Prices

Packaging

LTC1773EMS#PBFLTC1773EMS#TRPBF
N12
PackageMS-10
Package Outline Drawing
MS-10
Package Outline Drawing
Package CodeMSMS
Package Index05-08-166105-08-1661
Pin Count1010

Parametrics

Parameters / ModelsLTC1773EMS#PBFLTC1773EMS#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC309A,DC431ADC309A,DC431A
Design ToolsLTspice ModelLTspice Model
Export Controlnono
FeaturesBurst Mode, External Synchronization, 100% Duty CycleBurst Mode, External Synchronization, 100% Duty Cycle
Frequency, kHz550550
Frequency Sync RangeUp to 750kHzUp to 750kHz
Integrated Inductornono
Ishutdown, µA1010
Isupply, mA0.40.4
Max Phases11
Monolithicnono
Number of Outputs11
Operating Temperature Range, °C0 to 850 to 85
Output Current, A66
Polyphasenono
Sense ResistorRsenseRsense
Switch Current, A66
Synchronousyesyes
TopologyBuckBuck
Vin Max, V8.58.5
Vin Min, V2.652.65
Vout Max, V8.58.5
Vout MaximumVinVin
Vout Min, V0.80.8
Vref Accuracy Over Temp, %1.51.5

Eco Plan

LTC1773EMS#PBFLTC1773EMS#TRPBF
RoHSCompliantCompliant

Design Notes

  • High Efficiency Adaptable Power Supply for XENPAK 10Gb/s Ethernet Transceivers &mdash DN295
    PDF, 82 Kb, File published: Sep 3, 2002
    Extract from the document

Articles

  • Synchronous Buck Controller Extends Battery Life and Fits in a Small Footprint &mdash LT Journal
    PDF, 172 Kb, File published: Feb 1, 2001
    Extract from the document

Model Line

Series: LTC1773 (2)

Manufacturer's Classification

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