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Datasheet Linear Technology LT1676

Manufacturer:Linear Technology
Series:LT1676

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

Datasheets

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    LT1676 - Wide Input Range, High Efficiency, Step-Down Switching Regulator
    Docket ↓
    LT1676
    Wide Input Range,
    High Efficiency, Step-Down
    Switching Regulator U FEATURES


    ■ ■



    ■ DESCRIPTIO Wide Input Range: 7.4V to 60V
    700mA Peak Switch Current Rating
    Adaptive Switch Drive Maintains Efficiency at High
    Load Without Pulse Skipping at Light Load
    True Current Mode Control
    100kHz Fixed Operating Frequency
    Synchronizable to 250kHz
    Low Supply Current in Shutdown: 30µA
    Available in 8-Pin SO and PDIP Packages U
    APPLICATIO S


    ■ ...

Eco Plan

 LT1676CN8#PBFLT1676CS8#PBFLT1676CS8#TRPBFLT1676IN8#PBFLT1676IS8#PBFLT1676IS8#TRPBF
RoHSCompliantCompliantCompliantCompliantCompliantCompliant

Parametrics

 LT1676CN8#PBFLT1676CS8#PBFLT1676CS8#TRPBFLT1676IN8#PBFLT1676IS8#PBFLT1676IS8#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC204A-ADC204A-ADC204A-ADC204A-ADC204A-ADC204A-A
Design ToolsLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice ModelLTspice Model
Export Control, yes/nonononononono
FeaturesExternal SynchronizationExternal SynchronizationExternal SynchronizationExternal SynchronizationExternal SynchronizationExternal Synchronization
Frequency, kHz100100100100100100
Frequency Sync Range100kHz - 250kHz100kHz - 250kHz100kHz - 250kHz100kHz - 250kHz100kHz - 250kHz100kHz - 250kHz
Integrated Inductor, yes/nonononononono
Ishutdown, µA2.52.52.52.52.52.5
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, A0.440.440.440.440.440.44
Polyphase, yes/nonononononono
Switch Current, A0.70.70.70.70.70.7
Synchronous, yes/nonononononono
TopologyBuckBuckBuckBuckBuckBuck
Vin Max, V606060606060
Vin Min, V7.47.47.47.47.47.4
Vout Max, V515151515151
Vout Maximum.85VIN.85VIN.85VIN.85VIN.85VIN.85VIN
Vout Min, V1.241.241.241.241.241.24
Vref Accuracy Over Temp, %1.21.21.21.21.21.2

Packaging

Manufacturer's Classification

Switching Regulator

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