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Datasheet Linear Technology LTC3115-1

ManufacturerLinear Technology
SeriesLTC3115-1

40V, 2A Synchronous Buck-Boost DC/DC Converter

Datasheets

  • Download » Datasheet, PDF, 627 Kb, Revision: B
    LTC3115-1 - 40V, 2A Synchronous Buck-Boost DC/DC Converter
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    LTC3115-1
    40V, 2A Synchronous
    Buck-Boost DC/DC
    Converter
    Features n n n n n n n n n n Description Wide VIN Range: 2.7V to 40V
    Wide VOUT Range: 2.7V to 40V
    1A Output Current for VIN ≥ 3.6V, VOUT = 5V
    2A Output Current in Step-Down Operation
    for VIN ≥ 6V
    Programmable Frequency: 100kHz to 2MHz
    Synchronizable Up to 2MHz with an External Clock
    Up to 95% Efficiency
    30µA No-Load Quiescent Current in Burst Mode®
    Operation
    Ultralow Noise Buck-Boost PWM
    Internal Soft-Start
    3µA Supply Current in Shutdown
    Programmable Input Undervoltage Lockout
    Small 4mm × 5mm × 0.75mm DFN Package
    Thermally Enhanced 20-Lead TSSOP Package The LTC®3115-1 is a high voltage monolithic synchronous
    buck-boost DC/DC converter. Its wide 2.7V to 40V input and
    output voltage ranges make it well suited to a wide variety
    of automotive and industrial applications. A proprietary ...

Prices

Packaging

LTC3115EDHD-1#PBFLTC3115EDHD-1#TRPBFLTC3115EFE-1#PBFLTC3115EFE-1#TRPBFLTC3115HFE-1#PBFLTC3115HFE-1#TRPBFLTC3115IDHD-1#PBFLTC3115IDHD-1#TRPBFLTC3115IFE-1#PBFLTC3115IFE-1#TRPBFLTC3115MPFE-1#PBFLTC3115MPFE-1#TRPBF
Package5x4 DFN-165x4 DFN-16TSSOP-20TSSOP-20TSSOP-20TSSOP-205x4 DFN-165x4 DFN-16TSSOP-20TSSOP-20TSSOP-20TSSOP-20
Package CodeDHDDHDFEFEFEFEDHDDHDFEFEFEFE

Parametrics

LTC3115EDHD-1#PBFLTC3115EDHD-1#TRPBFLTC3115EFE-1#PBFLTC3115EFE-1#TRPBFLTC3115HFE-1#PBFLTC3115HFE-1#TRPBFLTC3115IDHD-1#PBFLTC3115IDHD-1#TRPBFLTC3115IFE-1#PBFLTC3115IFE-1#TRPBFLTC3115MPFE-1#PBFLTC3115MPFE-1#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 BoardsDC1687ADC1687ADC1687ADC1687ADC1687ADC1687ADC1687ADC1687ADC1687ADC1687ADC1687ADC1687A
Design ToolsLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice FileLTspice File
Export Control, yes/nonononononononononononono
FeaturesResistor Set Frequency, External Synchronization, Burst ModeResistor Set Frequency, External Synchronization, Burst ModeResistor Set Frequency, External Synchronization, Burst ModeResistor Set Frequency, External Synchronization, Burst ModeResistor Set Frequency, External Synchronization, Burst ModeResistor Set Frequency, External Synchronization, Burst ModeResistor Set Frequency, External Synchronization, Burst ModeResistor Set Frequency, External Synchronization, Burst ModeResistor Set Frequency, External Synchronization, Burst ModeResistor Set Frequency, External Synchronization, Burst ModeResistor Set Frequency, External Synchronization, Burst ModeResistor Set Frequency, External Synchronization, Burst Mode
Frequency, kHz200020002000200020002000200020002000200020002000
Frequency Adjust Range100kHz - 2MHz100kHz - 2MHz100kHz - 2MHz100kHz - 2MHz100kHz - 2MHz100kHz - 2MHz100kHz - 2MHz100kHz - 2MHz100kHz - 2MHz100kHz - 2MHz100kHz - 2MHz100kHz - 2MHz
Frequency Sync Range100kHz - 2MHz100kHz - 2MHz100kHz - 2MHz100kHz - 2MHz100kHz - 2MHz100kHz - 2MHz100kHz - 2MHz100kHz - 2MHz100kHz - 2MHz100kHz - 2MHz100kHz - 2MHz100kHz - 2MHz
Integrated Inductor, yes/nonononononononononononono
Ishutdown, µA333333333333
Isupply, mA0.050.050.050.050.050.050.050.050.050.050.050.05
Max Phases111111111111
Monolithic, yes/noyesyesyesyesyesyesyesyesyesyesyesyes
Number of Outputs111111111111
Operating Temperature Range, °C0 to 850 to 850 to 850 to 85-40 to 125-40 to 125-40 to 85-40 to 85-40 to 85-40 to 85-55 to 125-55 to 125
Output Current, A222222222222
Polyphase, yes/nonononononononononononono
Synchronous, yes/noyesyesyesyesyesyesyesyesyesyesyesyes
TopologyBuck-BoostBuck-BoostBuck-BoostBuck-BoostBuck-BoostBuck-BoostBuck-BoostBuck-BoostBuck-BoostBuck-BoostBuck-BoostBuck-Boost
Vin Max, V404040404040404040404040
Vin Min, V2.72.72.72.72.72.72.72.72.72.72.72.7
Vout Max, V404040404040404040404040
Vout Maximum40V40V40V40V40V40V40V40V40V40V40V40V
Vout Min, V2.72.72.72.72.72.72.72.72.72.72.72.7

Eco Plan

Moldel Line

Series: LTC3115-1 (12)

Manufacturer's Classification

  • Power Management > Switching Regulator > Buck-Boost Regulators > Internal Power Switch Buck-Boost
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators

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