Datasheet Linear Technology LTC3125

ManufacturerLinear Technology
SeriesLTC3125

1.2A Synchronous Step-Up DC/DC Converter with Input Current Limit

Datasheets

LTC3125 - 1.2A Synchronous Step-Up DC/DC Converter with Input Current Limit
PDF, 316 Kb, Revision: A, File uploaded: Sep 20, 2017
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Prices

Packaging

LTC3125EDCB#PBFLTC3125EDCB#TRMPBFLTC3125EDCB#TRPBF
N123
Package2x3 DFN-8
Package Outline Drawing
2x3 DFN-8
Package Outline Drawing
2x3 DFN-8
Package Outline Drawing
Package CodeDCBDCBDCB
Package Index05-08-171805-08-171805-08-1718
Pin Count888

Parametrics

Parameters / ModelsLTC3125EDCB#PBFLTC3125EDCB#TRMPBFLTC3125EDCB#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC1267ADC1267ADC1267A
Design ToolsLTspice FileLTspice FileLTspice File
Export Controlnonono
FeaturesProgrammable Input Current Limit, Burst Mode, Output DisconnectProgrammable Input Current Limit, Burst Mode, Output DisconnectProgrammable Input Current Limit, Burst Mode, Output Disconnect
Frequency, kHz160016001600
Integrated Inductornonono
Ishutdown, µA0.010.010.01
Isupply, mA0.0150.0150.015
Monolithicyesyesyes
Number of Outputs111
Operating Temperature Range, °C0 to 850 to 850 to 85
Output Current, A111
Polyphasenonono
Switch Current, A1.81.81.8
Synchronousyesyesyes
TopologyBoostBoostBoost
Vin Max, V5.55.55.5
Vin Min, V1.61.61.6
Vin Min Startup, V1.61.61.6
Vout Max, V5.255.255.25
Vout Maximum5.25V5.25V5.25V
Vout Min, V222
Vswitch Max, V666

Eco Plan

LTC3125EDCB#PBFLTC3125EDCB#TRMPBFLTC3125EDCB#TRPBF
RoHSCompliantCompliantCompliant

Articles

  • Compact Power Solution Overcomes Peak Power Limitations in PCMCIABased Pulsed-Load GSM and GPRS Applications &mdash LT Journal
    PDF, 252 Kb, File published: Jun 1, 2008
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Model Line

Manufacturer's Classification

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