Datasheet Linear Technology LT1776

ManufacturerLinear Technology
SeriesLT1776

Wide Input Range, High Efficiency, Step-Down Switching Regulator

Datasheets

Datasheet LT1776
PDF, 235 Kb, Language: en, File uploaded: Sep 3, 2017, Pages: 20
Wide Input Range, High Efficiency, Step-Down Switching Regulator
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Prices

Packaging

LT1776CN8#PBFLT1776CS8#PBFLT1776CS8#TRPBFLT1776IN8#PBFLT1776IS8#PBFLT1776IS8#TRPBF
N123456
PackageN-8
Package Outline Drawing
SO-8
Package Outline Drawing
SO-8
Package Outline Drawing
N-8
Package Outline Drawing
SO-8
Package Outline Drawing
SO-8
Package Outline Drawing
Package CodeNS8S8NS8S8
Package Index05-08-1510 (N8)05-08-1610 (S8)05-08-1610 (S8)05-08-1510 (N8)05-08-1610 (S8)05-08-1610 (S8)
Pin Count888888

Parametrics

Parameters / ModelsLT1776CN8#PBFLT1776CS8#PBFLT1776CS8#TRPBFLT1776IN8#PBFLT1776IS8#PBFLT1776IS8#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC204A-BDC204A-BDC204A-BDC204A-BDC204A-BDC204A-B
Design ToolsLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice Model
Export Controlnononononono
FeaturesExternal SynchronizationExternal SynchronizationExternal SynchronizationExternal SynchronizationExternal SynchronizationExternal Synchronization
Frequency, kHz200200200200200200
Frequency Sync Range250kHz - 400kHz250kHz - 400kHz250kHz - 400kHz250kHz - 400kHz250kHz - 400kHz250kHz - 400kHz
Integrated Inductornononononono
Ishutdown, µA303030303030
Isupply, mA3.23.23.23.23.23.2
Max Phases111111
Monolithicyesyesyesyesyesyes
Number of Outputs111111
Operating Temperature Range, °C0 to 700 to 700 to 70-40 to 85-40 to 85-40 to 85
Output Current, A0.560.560.560.560.560.56
Over Voltage Protection, V606060606060
Polyphasenononononono
Switch Current, A0.70.70.70.70.70.7
Synchronousnononononono
TopologyBuckBuckBuckBuckBuckBuck
Vin Max, V404040404040
Vin Min, V7.47.47.47.47.47.4
Vout Max, V343434343434
Vout Maximum.85VIN.85VIN.85VIN.85VIN.85VIN.85VIN
Vout Min, V1.241.241.241.241.241.24
Vref Accuracy Over Temp, %222222

Eco Plan

LT1776CN8#PBFLT1776CS8#PBFLT1776CS8#TRPBFLT1776IN8#PBFLT1776IS8#PBFLT1776IS8#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliant

Design Notes

  • The LT1776 Provides Power for the IEEE1394 Fire Wire &mdash DN191
    PDF, 605 Kb, File published: Oct 1, 1998
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  • 60V, High Efficiency Buck Switching Regulators in SO-8 &mdash DN202
    PDF, 104 Kb, File published: Apr 1, 1999
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Articles

  • Wide Input Range, High Efficiency Step-Down Switching Regulators &mdash LT Journal
    PDF, 257 Kb, File published: Nov 1, 1998
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Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Internal Power Switch Buck | High Input Voltage Buck
EMS supplier