Datasheet Linear Technology LTC3421

ManufacturerLinear Technology
SeriesLTC3421

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

Datasheets

LTC3421 - 3A, 3MHz Micropower Synchronous Boost Converter with Output Disconnect
PDF, 246 Kb, File uploaded: Sep 21, 2017
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Prices

Packaging

LTC3421EUF#PBFLTC3421EUF#TRPBF
N12
Package4x4 QFN-24
Package Outline Drawing
4x4 QFN-24
Package Outline Drawing
Package CodeUFUF
Package Index05-08-169705-08-1697
Pin Count2424

Parametrics

Parameters / ModelsLTC3421EUF#PBFLTC3421EUF#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC565ADC565A
Design ToolsLTspice ModelLTspice Model
Export Controlnono
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 Inductornono
Ishutdown, µA0.10.1
Isupply, mA0.0120.012
Monolithicyesyes
Number of Outputs11
Operating Temperature Range, °C0 to 850 to 85
Polyphasenono
Switch Current, A4.24.2
Synchronousyesyes
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

Articles

  • LCD Power Supply Provides ±15V Plus LED Driver &mdash LT Journal
    PDF, 84 Kb, File published: May 1, 2004
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  • Synchronous Boost Converter with Output Disconnect Delivers 4W from Two Cells &mdash LT Journal
    PDF, 137 Kb, File published: May 1, 2004
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Model Line

Series: LTC3421 (2)

Manufacturer's Classification

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