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Datasheet Linear Technology LTC3421

ManufacturerLinear Technology
SeriesLTC3421

3A, 3MHz Micropower Synchronous Boost Converter with Output Disconnect

Datasheets

  • Download » Datasheet, PDF, 246 Kb, Revision: F
    LTC3421 - 3A, 3MHz Micropower Synchronous Boost Converter with Output Disconnect
    Docket ↓
    LTC3421
    3A, 3MHz Micropower
    Synchronous Boost Converter
    with Output Disconnect
    U FEATURES
















    ■ DESCRIPTIO The LTC®3421 is a high efficiency, current mode, fixed
    frequency, step-up DC/DC converter with true output disconnect and inrush current limiting. The device includes a ...

Prices

Packaging

LTC3421EUF#PBFLTC3421EUF#TRPBF
Package4x4 QFN-244x4 QFN-24
Package CodeUFUF

Parametrics

LTC3421EUF#PBFLTC3421EUF#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC565ADC565A
Design ToolsLTspice ModelLTspice Model
Export Control, yes/nonono
FeaturesOutput Disconnect, Burst Mode, Resistor Set Frequency, External SynchronizationOutput Disconnect, Burst Mode, Resistor Set Frequency, External Synchronization
Frequency, kHz30003000
Frequency Adjust Range100kHz - 3MHz100kHz - 3MHz
Frequency Sync Range100kHz - 3MHz100kHz - 3MHz
Integrated Inductor, yes/nonono
Ishutdown, µA0.10.1
Isupply, mA0.0120.012
Monolithic, yes/noyesyes
Number of Outputs11
Operating Temperature Range, °C0 to 850 to 85
Polyphase, yes/nonono
Switch Current, A4.24.2
Synchronous, yes/noyesyes
TopologyBoostBoost
Vin Max, V4.54.5
Vin Min, V0.50.5
Vin Min Startup, V0.880.88
Vout Max, V5.255.25
Vout Min, V2.42.4
Vswitch Max, V66

Eco Plan

LTC3421EUF#PBFLTC3421EUF#TRPBF
RoHSCompliantCompliant

Moldel Line

Series: LTC3421 (2)

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Up (Boost) Regulators > Micropower Boost | Internal Power Switch Boost

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