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Datasheet Linear Technology LT1776

Manufacturer:Linear Technology
Series:LT1776

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

Datasheets

  • Download » Datasheet, PDF, 235 Kb, Revision: S
    LT1776 - Wide Input Range, High Efficiency, Step-Down Switching Regulator
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    LT1776
    Wide Input Range,
    High Efficiency, Step-Down
    Switching Regulator
    U DESCRIPTION FEATURES



    ■ ■



    ■ Wide Input Range: 7.4V to 40V
    Tolerates Input Transients to 60V
    700mA Peak Switch Rating
    Adaptive Switch Drive Maintains Efficiency at High
    Load Without Pulse Skipping at Light Load
    True Current Mode Control
    200kHz Fixed Operating Frequency
    Synchronizable to 400kHz
    Low Supply Current in Shutdown: 30µA
    Available in 8-Pin SO and PDIP Packages U
    APPLICATIONS ...

Prices

Packaging

Parametrics

 LT1776CN8#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 Control, yes/nonononononono
FeaturesExternal SynchronizationExternal SynchronizationExternal SynchronizationExternal SynchronizationExternal SynchronizationExternal Synchronization
Frequency, kHz200200200200200200
Frequency Sync Range250kHz - 400kHz250kHz - 400kHz250kHz - 400kHz250kHz - 400kHz250kHz - 400kHz250kHz - 400kHz
Integrated Inductor, yes/nonononononono
Ishutdown, µA303030303030
Isupply, mA3.23.23.23.23.23.2
Max Phases111111
Monolithic, yes/noyesyesyesyesyesyes
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
Polyphase, yes/nonononononono
Switch Current, A0.70.70.70.70.70.7
Synchronous, yes/nonononononono
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

Manufacturer's Classification

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

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