Datasheet Linear Technology LTC1871-1

ManufacturerLinear Technology
SeriesLTC1871-1

Wide Input Range, No RSENSE Current Mode Boost, Flyback and SEPIC Controller

Datasheets

Datasheet LTC1871-1
PDF, 538 Kb, Language: en, File uploaded: Sep 20, 2017, Pages: 36
Wide Input Range, No RSENSE  Current Mode Boost, Flyback and SEPIC Controller
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Prices

Packaging

LTC1871EMS-1#PBFLTC1871EMS-1#TRPBFLTC1871IMS-1#PBFLTC1871IMS-1#TRPBF
N1234
PackageMS-10
Package Outline Drawing
MS-10
Package Outline Drawing
MS-10
Package Outline Drawing
MS-10
Package Outline Drawing
Package CodeMSMSMSMS
Package Index05-08-166105-08-166105-08-166105-08-1661
Pin Count10101010

Parametrics

Parameters / ModelsLTC1871EMS-1#PBFLTC1871EMS-1#TRPBFLTC1871IMS-1#PBFLTC1871IMS-1#TRPBF
ArchitectureConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current ModeConstant Frequency Current Mode
Demo BoardsDC1225ADC1225ADC1225ADC1225A
Design ToolsLTspice FileLTspice FileLTspice FileLTspice File
Export Controlnononono
FeaturesNo Rsense, Resistor Set Frequency, External Synchronization, Burst ModeNo Rsense, Resistor Set Frequency, External Synchronization, Burst ModeNo Rsense, Resistor Set Frequency, External Synchronization, Burst ModeNo Rsense, Resistor Set Frequency, External Synchronization, Burst Mode
Frequency, kHz1000100010001000
Frequency Adjust Range50kHz to 1MHz50kHz to 1MHz50kHz to 1MHz50kHz to 1MHz
Frequency Sync Range50kHz to 1.3MHz50kHz to 1.3MHz50kHz to 1.3MHz50kHz to 1.3MHz
Integrated Inductornononono
Ishutdown, µA10101010
Isupply, mA0.250.250.250.25
Max Phases1111
Monolithicnononono
Number of Outputs1111
Operating Temperature Range, °C0 to 850 to 85-40 to 85-40 to 85
Polyphasenononono
Sense ResistorNoneNoneNoneNone
Switch Current, A20202020
Synchronousnononono
TopologyBoost, Sepic, Flyback, InvertingBoost, Sepic, Flyback, InvertingBoost, Sepic, Flyback, InvertingBoost, Sepic, Flyback, Inverting
Vin Max, V36363636
Vin Min, V2.52.52.52.5
Vin Min Startup, V2.52.52.52.5
Vout Max, V72727272
Vout Maximum3, 5, 12 and higher3, 5, 12 and higher3, 5, 12 and higher3, 5, 12 and higher
Vout Min, V1.231.231.231.23
Vswitch Max, V60606060

Eco Plan

LTC1871EMS-1#PBFLTC1871EMS-1#TRPBFLTC1871IMS-1#PBFLTC1871IMS-1#TRPBF
RoHSCompliantCompliantCompliantCompliant

Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Inverting Regulators | SEPIC Regulators | Flyback, Forward and Isolated Controllers
  • Power Management > Switching Regulator > Step-Up (Boost) Regulators > External Power Switch Boost
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