Datasheet Linear Technology LT1939

ManufacturerLinear Technology
SeriesLT1939

Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller

Datasheets

Datasheet LT1939
PDF, 358 Kb, Language: en, File uploaded: Sep 3, 2017, Pages: 24
Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller
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Prices

Packaging

LT1939EDD#PBFLT1939EDD#TRPBFLT1939IDD#PBFLT1939IDD#TRPBF
N1234
Package3x3 DFN-12
Package Outline Drawing
3x3 DFN-12
Package Outline Drawing
3x3 DFN-12
Package Outline Drawing
3x3 DFN-12
Package Outline Drawing
Package CodeDDDDDDDD
Package Index05-08-172505-08-172505-08-172505-08-1725
Pin Count12121212

Parametrics

Parameters / ModelsLT1939EDD#PBFLT1939EDD#TRPBFLT1939IDD#PBFLT1939IDD#TRPBF
Buck Output Current, A2222
Demo BoardsDC1293ADC1293ADC1293ADC1293A
Design ToolsLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD Model
Export Controlnononono
FeaturesLDO, Tracking, Resistor Set Frequency, External Synchronization, Power GoodLDO, Tracking, Resistor Set Frequency, External Synchronization, Power GoodLDO, Tracking, Resistor Set Frequency, External Synchronization, Power GoodLDO, Tracking, Resistor Set Frequency, External Synchronization, Power Good
LDO Output Current, AControllerControllerControllerController
Number of Outputs2222
Operating Temperature Range, °C0 to 850 to 85-40 to 85-40 to 85
Vin Max, V25252525
Vin Min, V3333

Eco Plan

LT1939EDD#PBFLT1939EDD#TRPBFLT1939IDD#PBFLT1939IDD#TRPBF
RoHSCompliantCompliantCompliantCompliant

Model Line

Manufacturer's Classification

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Internal Power Switch Buck | Buck Regulator Plus LDO
  • Power Management > PMIC & Multifunction > Multitopology DC/DC
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