Datasheet Linear Technology LT3641IFE#TRPBF

ManufacturerLinear Technology
SeriesLT3641
Part NumberLT3641IFE#TRPBF

Dual Monolithic Buck Regulator with Power-On Reset and Watchdog Timer

Datasheets

Datasheet LT3641
PDF, 452 Kb, Language: en, File uploaded: Sep 18, 2017, Pages: 28
Dual Monolithic Buck Regulator with Power-On Reset and Watchdog Timer
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Prices

Packaging

PackageTSSOP-28
Package CodeFE
Package Index05-08-1663 (EB)

Parametrics

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1727A
Design ToolsLTspice File
Export Controlno
FeaturesResistor Set Frequency, External Synchronization, Power On Reset, Watchdog Timer, Tracking, Power Good, Soft Start
Frequency2500 kHz
Frequency Adjust Range350kHz - 2.5MHz
Frequency Sync Range350kHz - 2.5MHz
Integrated Inductorno
Ishutdown0.1 µA
Isupply0.275 mA
Max Phases1
Monolithicyes
Number of Outputs2
Operating Temperature Range-40 to 85 °C
Output Current1.3 A
Output Current 21.1 A
Over Voltage Protection55 V
Polyphaseno
Switch Current2.8 A
Switch Current 21.7 A
Synchronousyes
TopologyBuck
Topology 1Buck
Topology 2Buck
Vin Max42 V
Vin Min4 V
Vout Max40.97 V
Vout Maximum0.97Vin
Vout Min1.265 V
Vout Min 20.6 V
Vref Accuracy Over Temp2 %

Eco Plan

RoHSCompliant

Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Internal Power Switch Buck | High Input Voltage Buck
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators

Other Names:

LT3641IFETRPBF, LT3641IFE TRPBF